‹ See all categories

New Creative Relevant Search filters Booksubjectbirds Stock Photos and Images  (70,132) Narrow your search: Black & white | Cut Outs Page 1 of 702 . [Articles about birds from National geographic magazine]. Birds. TIIIC HOSTESS ENTKKTAINS (.to hy Enitst Harold Bayne3 "Wiii(lox- lioxcs are a ne'er-ceasing source of enjoyment. Mr. Ernest Harold Baynes luilt the first I ever saw, at his home in Meriden. X. H., a particularly attractive one, which las helped him to liecnnie intimate witli an astimisliint;" variet' of birds" (see paye 332).. T.K1XC, TTTE CAK'!' I)lit r.a.Mici This photo shows hnw responsive liirds are to :i little attention and how tame they may become. This wild chickadee will enter the house, perch upon h . [Articles about birds from National geographic magazine]. Birds. TIIIC HOSTESS ENTKKTAINS (.to hy Enitst Harold Bayne3 "Wiii(lox- lioxcs are a ne'er-ceasing source of enjoyment. Mr. Ernest Harold Baynes luilt the first I ever saw, at his home in Meriden. X. H., a particularly attractive one, which las helped him to liecnnie intimate witli an astimisliint;" variet' of birds" (see paye 332).. T.K1XC, TTTE CAK'!' I)lit r.a.Mici This photo shows hnw responsive liirds are to :i little attention and how tame they may become. This wild chickadee will enter the house, perch upon hhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-tiiic-hostess-entkktains-to-hy-enitst-harold-bayne3-quotwiiilox-lioxcs-are-a-neer-ceasing-source-of-enjoyment-mr-ernest-harold-baynes-luilt-the-first-i-ever-saw-at-his-home-in-meriden-x-h-a-particularly-attractive-one-which-las-helped-him-to-liecnnie-intimate-witli-an-astimisliintquot-variet-of-birdsquot-see-paye-332-tk1xc-ttte-cak!-ilit-ramici-this-photo-shows-hnw-responsive-liirds-are-to-i-little-attention-and-how-tame-they-may-become-this-wild-chickadee-will-enter-the-house-perch-upon-h-image216343750.html . [Articles about birds from National geographic magazine]. Birds. Photo by Howard H. Cleaves THE RED-SHOULDER TEARING AWAY THE SIDE OF THE DECOY The hawk's wings far forward at the "top" of a stroke and tail spread like a fan. Several crows show in the distance on the wing (see text, page 13) blind, while others, under precisely the same conditions, proved to be decidedly skeptical and required an hour or more to become reconciled. And now and then a hawk would be accommodating for a time, but would suddenly, without ap- parent reason, go off and refuse to return so long as the blin . [Articles about birds from National geographic magazine]. Birds. Photo by Howard H. Cleaves THE RED-SHOULDER TEARING AWAY THE SIDE OF THE DECOY The hawk's wings far forward at the "top" of a stroke and tail spread like a fan. Several crows show in the distance on the wing (see text, page 13) blind, while others, under precisely the same conditions, proved to be decidedly skeptical and required an hour or more to become reconciled. And now and then a hawk would be accommodating for a time, but would suddenly, without ap- parent reason, go off and refuse to return so long as the blinhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-photo-by-howard-h-cleaves-the-red-shoulder-tearing-away-the-side-of-the-decoy-the-hawks-wings-far-forward-at-the-quottopquot-of-a-stroke-and-tail-spread-like-a-fan-several-crows-show-in-the-distance-on-the-wing-see-text-page-13-blind-while-others-under-precisely-the-same-conditions-proved-to-be-decidedly-skeptical-and-required-an-hour-or-more-to-become-reconciled-and-now-and-then-a-hawk-would-be-accommodating-for-a-time-but-would-suddenly-without-ap-parent-reason-go-off-and-refuse-to-return-so-long-as-the-blin-image231954917.html . Curved pointed scissors. . Curved pointed scissors.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/curved-pointed-scissors-image180051385.html . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216344268.html . [Articles about birds from National geographic magazine]. Birds. A GOLDEN EAGLE SCREAMS AT THE MICROPHONE Contrary to popular belief, these eagles are shy birds and only because of their extreme wariness have they been able to persist in most parts of the Rocky Mountain region. Usually they nest on inaccessible ledges, but occasionally in the tops of tall trees. Their outcry is rather disappointing. This oungster has only recently left the nest (page 712).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration . [Articles about birds from National geographic magazine]. Birds. A GOLDEN EAGLE SCREAMS AT THE MICROPHONE Contrary to popular belief, these eagles are shy birds and only because of their extreme wariness have they been able to persist in most parts of the Rocky Mountain region. Usually they nest on inaccessible ledges, but occasionally in the tops of tall trees. Their outcry is rather disappointing. This oungster has only recently left the nest (page 712).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorationhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-a-golden-eagle-screams-at-the-microphone-contrary-to-popular-belief-these-eagles-are-shy-birds-and-only-because-of-their-extreme-wariness-have-they-been-able-to-persist-in-most-parts-of-the-rocky-mountain-region-usually-they-nest-on-inaccessible-ledges-but-occasionally-in-the-tops-of-tall-trees-their-outcry-is-rather-disappointing-this-oungster-has-only-recently-left-the-nest-page-712-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-image231954373.html . The effect of altered streamflow on migratory birds of the Yellowstone River Basin, Montana . . The effect of altered streamflow on migratory birds of the Yellowstone River Basin, Montana .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-effect-of-altered-streamflow-on-migratory-birds-of-the-yellowstone-river-basin-montana-image178407128.html . [Articles about birds from National geographic magazine]. Birds. 'V^- AS A HORNET MURDERS A BUTTERFLY, ITS OWN ENEMIES LURK NEAR BY Yellow Jackets, Vespula arenat'ia (1), (2), (3), (4), are victimized by another hornet, V. arctica (5). A gray nest of the White-faced hornets, V. macu/a/a (6), [7) ,ha.ngs in 3i tree. These relish house- flies (9). Sphecophaga burra (8) enters hornets' nests and lays its eggs in their young. Life size.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these . [Articles about birds from National geographic magazine]. Birds. 'V^- AS A HORNET MURDERS A BUTTERFLY, ITS OWN ENEMIES LURK NEAR BY Yellow Jackets, Vespula arenat'ia (1), (2), (3), (4), are victimized by another hornet, V. arctica (5). A gray nest of the White-faced hornets, V. macu/a/a (6), [7) ,ha.ngs in 3i tree. These relish house- flies (9). Sphecophaga burra (8) enters hornets' nests and lays its eggs in their young. Life size.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of thesehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-v-as-a-hornet-murders-a-butterfly-its-own-enemies-lurk-near-by-yellow-jackets-vespula-arenatia-1-2-3-4-are-victimized-by-another-hornet-v-arctica-5-a-gray-nest-of-the-white-faced-hornets-v-macuaa-6-7-hangs-in-3i-tree-these-relish-house-flies-9-sphecophaga-burra-8-enters-hornets-nests-and-lays-its-eggs-in-their-young-life-size-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-image216349529.html . [Articles about birds from National geographic magazine]. Birds. â *â 173. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. â *â 173. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-173-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231954547.html . Fig. 24. Segment of Davainea echino- bothrida showing the reproductive or- gans. Enlarged. (Ransom) number of proglottides. The scolex is armed with a series of hooks by which it becomes at- tached to the intestinal mucosa of the host. Each proglottid or segment of the worm is virtually an individual and is bisexual. The segments are not provided with an alimentary canal, but absorb nourishment directly from the intestinal contents of the host. As the terminal segments in turn mature, they are separated from the worm and are discharged in the droppings. Species of cestodes. A large number of . Fig. 24. Segment of Davainea echino- bothrida showing the reproductive or- gans. Enlarged. (Ransom) number of proglottides. The scolex is armed with a series of hooks by which it becomes at- tached to the intestinal mucosa of the host. Each proglottid or segment of the worm is virtually an individual and is bisexual. The segments are not provided with an alimentary canal, but absorb nourishment directly from the intestinal contents of the host. As the terminal segments in turn mature, they are separated from the worm and are discharged in the droppings. Species of cestodes. A large number ofhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-24-segment-of-davainea-echino-bothrida-showing-the-reproductive-or-gans-enlarged-ransom-number-of-proglottides-the-scolex-is-armed-with-a-series-of-hooks-by-which-it-becomes-at-tached-to-the-intestinal-mucosa-of-the-host-each-proglottid-or-segment-of-the-worm-is-virtually-an-individual-and-is-bisexual-the-segments-are-not-provided-with-an-alimentary-canal-but-absorb-nourishment-directly-from-the-intestinal-contents-of-the-host-as-the-terminal-segments-in-turn-mature-they-are-separated-from-the-worm-and-are-discharged-in-the-droppings-species-of-cestodes-a-large-number-of-image179905581.html . [Articles about birds from National geographic magazine]. Birds. ^ c 1^ > O a> Pi ^^^^-^m^^ *^-^ o Hi < â z, o 2 /. '''. fern « - y- .^m: 'i% H-'-ieM;3iW-:'-S'^ir!* â n^t^sfsa â 'â¢'5H1, o _o ^ I- 2-c IX. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. ^ c 1^ > O a> Pi ^^^^-^m^^ *^-^ o Hi < â z, o 2 /. '''. fern « - y- .^m: 'i% H-'-ieM;3iW-:'-S'^ir!* â n^t^sfsa â 'â¢'5H1, o _o ^ I- 2-c IX. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-c-1-gt-o-agt-pi-m-o-hi-lt-z-o-2-fern-y-m-i-h-iem3iw-sir!-ntsfsa-5h1-o-o-i-2-c-ix-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216344249.html . [Articles about birds from National geographic magazine]. Birds. NEWLY HATCHED YOUNG OE COMMON" TERN, OR SEA-SWAEEOW : GARDINERS ISLAND, N. Y.. Photos by Howard H. Cleaves A SCENE IN THE HOME LIFE OF THE COMMON TERN, OR SEA-SWALLOW: FEEDING YOUNG WITH A SAND EEL, MUSKEGET, MASS.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. NEWLY HATCHED YOUNG OE COMMON" TERN, OR SEA-SWAEEOW : GARDINERS ISLAND, N. Y.. Photos by Howard H. Cleaves A SCENE IN THE HOME LIFE OF THE COMMON TERN, OR SEA-SWALLOW: FEEDING YOUNG WITH A SAND EEL, MUSKEGET, MASS.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-newly-hatched-young-oe-commonquot-tern-or-sea-swaeeow-gardiners-island-n-y-photos-by-howard-h-cleaves-a-scene-in-the-home-life-of-the-common-tern-or-sea-swallow-feeding-young-with-a-sand-eel-muskeget-mass-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231954742.html . Wetterkarte nom 21.April 1903 . Wetterkarte nom 21.April 1903https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/wetterkarte-nom-21april-1903-image179971408.html . [Articles about birds from National geographic magazine]. Birds. Plioto by Charles li. Tolman SONG SPARROW (Se;E PAGE 681) The snng sparrow's vast range in a dozen varying- climates, its readiness to adapt itself to llie different conditions in each of the regidns it inliahils, its numerical alnmdance and steady increase while some of its family are dying mit, its freedom from disease and vermin, and its perennial good spirits evidenced 1)y its ne'er-failing music—all prnclaim that it is, indeed, one of Nature's successes. Its irrepressilile 'ivacity and good spirits in spite of all circum . [Articles about birds from National geographic magazine]. Birds. Plioto by Charles li. Tolman SONG SPARROW (Se;E PAGE 681) The snng sparrow's vast range in a dozen varying- climates, its readiness to adapt itself to llie different conditions in each of the regidns it inliahils, its numerical alnmdance and steady increase while some of its family are dying mit, its freedom from disease and vermin, and its perennial good spirits evidenced 1)y its ne'er-failing music—all prnclaim that it is, indeed, one of Nature's successes. Its irrepressilile 'ivacity and good spirits in spite of all circumhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-plioto-by-charles-li-tolman-song-sparrow-see-page-681-the-snng-sparrows-vast-range-in-a-dozen-varying-climates-its-readiness-to-adapt-itself-to-llie-different-conditions-in-each-of-the-regidns-it-inliahils-its-numerical-alnmdance-and-steady-increase-while-some-of-its-family-are-dying-mit-its-freedom-from-disease-and-vermin-and-its-perennial-good-spirits-evidenced-1y-its-neer-failing-musicall-prnclaim-that-it-is-indeed-one-of-natures-successes-its-irrepressilile-ivacity-and-good-spirits-in-spite-of-all-circum-image216349659.html . [Articles about birds from National geographic magazine]. Birds. ADVENTURES WITH BIRDS OF PREY IIS. "what's going on down there?" wonders the mother broad-winged hawk Her sharp e>'es have noticed a movement in the blind at the foot of the tree. From there the camera, fastened to a limb near the nest, was operated by a string. The Craigheads did not capture the two fluffy nestlings, photographed near Washington, D. C, because they had learned from experience that broad-winged hawks are not fast and fierce enough to train as hunters. from the air. Before long, all of her tail feat . [Articles about birds from National geographic magazine]. Birds. ADVENTURES WITH BIRDS OF PREY IIS. "what's going on down there?" wonders the mother broad-winged hawk Her sharp e>'es have noticed a movement in the blind at the foot of the tree. From there the camera, fastened to a limb near the nest, was operated by a string. The Craigheads did not capture the two fluffy nestlings, photographed near Washington, D. C, because they had learned from experience that broad-winged hawks are not fast and fierce enough to train as hunters. from the air. Before long, all of her tail feathttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-adventures-with-birds-of-prey-iis-quotwhats-going-on-down-therequot-wonders-the-mother-broad-winged-hawk-her-sharp-egtes-have-noticed-a-movement-in-the-blind-at-the-foot-of-the-tree-from-there-the-camera-fastened-to-a-limb-near-the-nest-was-operated-by-a-string-the-craigheads-did-not-capture-the-two-fluffy-nestlings-photographed-near-washington-d-c-because-they-had-learned-from-experience-that-broad-winged-hawks-are-not-fast-and-fierce-enough-to-train-as-hunters-from-the-air-before-long-all-of-her-tail-feat-image231954966.html . .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/-image179971316.html . [Articles about birds from National geographic magazine]. Birds. 54 THE NATIONAL GEOGRAPHIC MAGAZINE. Phutofiraph b' Paul Griswold Houe^ A YOUNG JUG-MAKER WASP GETS OUT OF THE "JUG" Weak and clumsy, it preens itself after crawling out of the urn-shaped earthen cell through the large hole at the left (Plate II and page 65). The opening in front is still sealed, just as the mother left it after she provisioned the nursery with caterpillars and laid an egg, (Photograph greatly enlarged.) seizing it by the throat, lifts its head off the ground and drags it along at a very creditable p . [Articles about birds from National geographic magazine]. Birds. 54 THE NATIONAL GEOGRAPHIC MAGAZINE. Phutofiraph b' Paul Griswold Houe^ A YOUNG JUG-MAKER WASP GETS OUT OF THE "JUG" Weak and clumsy, it preens itself after crawling out of the urn-shaped earthen cell through the large hole at the left (Plate II and page 65). The opening in front is still sealed, just as the mother left it after she provisioned the nursery with caterpillars and laid an egg, (Photograph greatly enlarged.) seizing it by the throat, lifts its head off the ground and drags it along at a very creditable phttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-54-the-national-geographic-magazine-phutofiraph-b-paul-griswold-houe-a-young-jug-maker-wasp-gets-out-of-the-quotjugquot-weak-and-clumsy-it-preens-itself-after-crawling-out-of-the-urn-shaped-earthen-cell-through-the-large-hole-at-the-left-plate-ii-and-page-65-the-opening-in-front-is-still-sealed-just-as-the-mother-left-it-after-she-provisioned-the-nursery-with-caterpillars-and-laid-an-egg-photograph-greatly-enlarged-seizing-it-by-the-throat-lifts-its-head-off-the-ground-and-drags-it-along-at-a-very-creditable-p-image216349578.html . [Articles about birds from National geographic magazine]. Birds. Photo by A. Iv. Princehorn ROBIX AXl) XEST (SHE PAGE 6/3) Tiuvard the last of June tlic young of the first lirood, with the old mates, resort in numliers nightly to a roosting place. These roosts are generally in deciduous second growths, usually in low, but sometimes on high ground. The females are now occupied with the cares of a second family, and the males are said to return each day to assist them in their duties. Rarly in September, when the nesting season is over, robins gather in large flocks, and from this time until t . [Articles about birds from National geographic magazine]. Birds. Photo by A. Iv. Princehorn ROBIX AXl) XEST (SHE PAGE 6/3) Tiuvard the last of June tlic young of the first lirood, with the old mates, resort in numliers nightly to a roosting place. These roosts are generally in deciduous second growths, usually in low, but sometimes on high ground. The females are now occupied with the cares of a second family, and the males are said to return each day to assist them in their duties. Rarly in September, when the nesting season is over, robins gather in large flocks, and from this time until thttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-photo-by-a-iv-princehorn-robix-axl-xest-she-page-63-tiuvard-the-last-of-june-tlic-young-of-the-first-lirood-with-the-old-mates-resort-in-numliers-nightly-to-a-roosting-place-these-roosts-are-generally-in-deciduous-second-growths-usually-in-low-but-sometimes-on-high-ground-the-females-are-now-occupied-with-the-cares-of-a-second-family-and-the-males-are-said-to-return-each-day-to-assist-them-in-their-duties-rarly-in-september-when-the-nesting-season-is-over-robins-gather-in-large-flocks-and-from-this-time-until-t-image231954288.html . Fig. 68. Location of cuts in mouths of badly bled chickens (lower jaw removed). (Pennington and Betts) chickens. The knife in common use is much too large, both too long and too broad for the most successful work. Generally it is provided with a heavy handle, large enough to be grasped easily by a large, strong hand. As has already been observed in this dis- cussion, the heavy slashing inside the bird's mouth is not only fre- quently futile so far as cutting the veins goes, but is really harmful in that it makes a pathway for the entrance of bacteria and the con- sequent hastening of the bir . Fig. 68. Location of cuts in mouths of badly bled chickens (lower jaw removed). (Pennington and Betts) chickens. The knife in common use is much too large, both too long and too broad for the most successful work. Generally it is provided with a heavy handle, large enough to be grasped easily by a large, strong hand. As has already been observed in this dis- cussion, the heavy slashing inside the bird's mouth is not only fre- quently futile so far as cutting the veins goes, but is really harmful in that it makes a pathway for the entrance of bacteria and the con- sequent hastening of the birhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-68-location-of-cuts-in-mouths-of-badly-bled-chickens-lower-jaw-removed-pennington-and-betts-chickens-the-knife-in-common-use-is-much-too-large-both-too-long-and-too-broad-for-the-most-successful-work-generally-it-is-provided-with-a-heavy-handle-large-enough-to-be-grasped-easily-by-a-large-strong-hand-as-has-already-been-observed-in-this-dis-cussion-the-heavy-slashing-inside-the-birds-mouth-is-not-only-fre-quently-futile-so-far-as-cutting-the-veins-goes-but-is-really-harmful-in-that-it-makes-a-pathway-for-the-entrance-of-bacteria-and-the-con-sequent-hastening-of-the-bir-image179905467.html . [Articles about birds from National geographic magazine]. Birds. â a 4J 1- O CJ 'IJ , rf OJ ⢠'IJ Sl tfi o -6H o ^ -fc C o"-" o o s 5 Ci "til s -,-'" " ^^£ ;?: Pi >. C a; -C -^' c u: oi-^r r ood rper agin ^y^E rt J= C ^J J=*- rt^ ^S'S° f^ ^-o^ 330. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. â a 4J 1- O CJ 'IJ , rf OJ ⢠'IJ Sl tfi o -6H o ^ -fc C o"-" o o s 5 Ci "til s -,-'" " ^^£ ;?: Pi >. C a; -C -^' c u: oi-^r r ood rper agin ^y^E rt J= C ^J J=*- rt^ ^S'S° f^ ^-o^ 330. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-a-4j-1-o-cj-ij-rf-oj-ij-sl-tfi-o-6h-o-fc-c-oquot-quot-o-o-s-5-ci-quottil-s-quot-quot-pi-gt-c-a-c-c-u-oi-r-r-ood-rper-agin-ye-rt-j=-c-j-j=-rt-ss-f-o-330-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216343781.html . [Articles about birds from National geographic magazine]. Birds. 104 The National Geographic Magazine. Photo by Osgood, Biological Survey SHELTER-HOUSE ON 1<*0X FARM IN MAINE Mfiriani. The Indian was largely de- pendent for his livelihood upon the natural fruits of the earth and upon game, in the same way, though not to the same extent, as were wild animals. Thus the distribution of acorns, camas, pine seeds, wild oats, and the thousand other wild crops, as well as that of the birds and animals which furnished them food and raiment, to a great extent determined the favorite haunts of the . [Articles about birds from National geographic magazine]. Birds. 104 The National Geographic Magazine. Photo by Osgood, Biological Survey SHELTER-HOUSE ON 1<*0X FARM IN MAINE Mfiriani. The Indian was largely de- pendent for his livelihood upon the natural fruits of the earth and upon game, in the same way, though not to the same extent, as were wild animals. Thus the distribution of acorns, camas, pine seeds, wild oats, and the thousand other wild crops, as well as that of the birds and animals which furnished them food and raiment, to a great extent determined the favorite haunts of the https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-104-the-national-geographic-magazine-photo-by-osgood-biological-survey-shelter-house-on-1lt0x-farm-in-maine-mfiriani-the-indian-was-largely-de-pendent-for-his-livelihood-upon-the-natural-fruits-of-the-earth-and-upon-game-in-the-same-way-though-not-to-the-same-extent-as-were-wild-animals-thus-the-distribution-of-acorns-camas-pine-seeds-wild-oats-and-the-thousand-other-wild-crops-as-well-as-that-of-the-birds-and-animals-which-furnished-them-food-and-raiment-to-a-great-extent-determined-the-favorite-haunts-of-the-image231955524.html . Wetterkarte «um l.MBr«WM . Wetterkarte «um l.MBr«WMhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/wetterkarte-um-lmbrwm-image179971410.html . [Articles about birds from National geographic magazine]. Birds. ADVENTURES WITH BIRDS OF PREY 123 mountainsi d e. The female duck hawk on the other side of the cliff screamed and cir- cled above us,giv- ing an occasional backward glance over her shoulder to see if her eggs were unharmed. If she did not return quickly after our depar- ture, the male would drop from the sky hundreds of feet above the cliff and force the female back to her nest by a series of lightning stoops. Every time the female flew away from the cliff, the tier- cel would head her off and drive her back. Finally she would . [Articles about birds from National geographic magazine]. Birds. ADVENTURES WITH BIRDS OF PREY 123 mountainsi d e. The female duck hawk on the other side of the cliff screamed and cir- cled above us,giv- ing an occasional backward glance over her shoulder to see if her eggs were unharmed. If she did not return quickly after our depar- ture, the male would drop from the sky hundreds of feet above the cliff and force the female back to her nest by a series of lightning stoops. Every time the female flew away from the cliff, the tier- cel would head her off and drive her back. Finally she wouldhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-adventures-with-birds-of-prey-123-mountainsi-d-e-the-female-duck-hawk-on-the-other-side-of-the-cliff-screamed-and-cir-cled-above-usgiv-ing-an-occasional-backward-glance-over-her-shoulder-to-see-if-her-eggs-were-unharmed-if-she-did-not-return-quickly-after-our-depar-ture-the-male-would-drop-from-the-sky-hundreds-of-feet-above-the-cliff-and-force-the-female-back-to-her-nest-by-a-series-of-lightning-stoops-every-time-the-female-flew-away-from-the-cliff-the-tier-cel-would-head-her-off-and-drive-her-back-finally-she-would-image216343678.html . [Articles about birds from National geographic magazine]. Birds. riiuto by George Shiras, 3rd TOWING OUR BOAT UP KRNAI Rn'ER OX THE RETURN TRIP The two men in front devote their strength to pulling on a rope, while the one in the rear, by the use of a lo-foot pole bridled to the bow, steers the craft in and out around snags and rocks in shallow water. waves fell away harmlessly from the flat stern, because they were receding with the same speed as the current. At such times the canoe, drifting rapidly with the stream and often going much faster in order to keep its course, would be delug'ed . [Articles about birds from National geographic magazine]. Birds. riiuto by George Shiras, 3rd TOWING OUR BOAT UP KRNAI Rn'ER OX THE RETURN TRIP The two men in front devote their strength to pulling on a rope, while the one in the rear, by the use of a lo-foot pole bridled to the bow, steers the craft in and out around snags and rocks in shallow water. waves fell away harmlessly from the flat stern, because they were receding with the same speed as the current. At such times the canoe, drifting rapidly with the stream and often going much faster in order to keep its course, would be delug'ed https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-riiuto-by-george-shiras-3rd-towing-our-boat-up-krnai-rner-ox-the-return-trip-the-two-men-in-front-devote-their-strength-to-pulling-on-a-rope-while-the-one-in-the-rear-by-the-use-of-a-lo-foot-pole-bridled-to-the-bow-steers-the-craft-in-and-out-around-snags-and-rocks-in-shallow-water-waves-fell-away-harmlessly-from-the-flat-stern-because-they-were-receding-with-the-same-speed-as-the-current-at-such-times-the-canoe-drifting-rapidly-with-the-stream-and-often-going-much-faster-in-order-to-keep-its-course-would-be-deluged-image231954195.html . .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/-image179905563.html . [Articles about birds from National geographic magazine]. Birds. A SANDWICH FOR TWO Photo by Louise Birt Eaynes Having accepted the invitation, the bird settles down to enjoy his meal. The fact that he must share a sandwich with his host does not disturb him, for, like all birds, he is quick to recognize and trust a human friend (see picture, page 334). or woodland glade may be flooded and a pond thereby installed, there is hardly any limit to the enjoyment that may be derived from a pond of this sort. ATTRACTING THE WILD DUCK There is a little woodland glade, con- taining an acre or so, on . [Articles about birds from National geographic magazine]. Birds. A SANDWICH FOR TWO Photo by Louise Birt Eaynes Having accepted the invitation, the bird settles down to enjoy his meal. The fact that he must share a sandwich with his host does not disturb him, for, like all birds, he is quick to recognize and trust a human friend (see picture, page 334). or woodland glade may be flooded and a pond thereby installed, there is hardly any limit to the enjoyment that may be derived from a pond of this sort. ATTRACTING THE WILD DUCK There is a little woodland glade, con- taining an acre or so, on https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-a-sandwich-for-two-photo-by-louise-birt-eaynes-having-accepted-the-invitation-the-bird-settles-down-to-enjoy-his-meal-the-fact-that-he-must-share-a-sandwich-with-his-host-does-not-disturb-him-for-like-all-birds-he-is-quick-to-recognize-and-trust-a-human-friend-see-picture-page-334-or-woodland-glade-may-be-flooded-and-a-pond-thereby-installed-there-is-hardly-any-limit-to-the-enjoyment-that-may-be-derived-from-a-pond-of-this-sort-attracting-the-wild-duck-there-is-a-little-woodland-glade-con-taining-an-acre-or-so-on-image216343755.html . [Articles about birds from National geographic magazine]. Birds. z re oj « c d â ' OJ w « to W -^ re o S; -a -T > ^i fcj c^ J c "^ ^J ^ â¢a ::^ffi 1- Q i; ââ ^ n 0^ - ^^ (U (U rt^ re c oJ ^CL,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. z re oj « c d â ' OJ w « to W -^ re o S; -a -T > ^i fcj c^ J c "^ ^J ^ â¢a ::^ffi 1- Q i; ââ ^ n 0^ - ^^ (U (U rt^ re c oJ ^CL,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-z-re-oj-c-d-oj-w-to-w-re-o-s-a-t-gt-i-fcj-c-j-c-quot-j-a-ffi-1-q-i-n-0-u-u-rt-re-c-oj-cl-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231955133.html . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen . :; ., »" M—^-K =o y!^^ ;^I r / ^v :;^ % 'K . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen . :; ., »" M—^-K =o y!^^ ;^I r / ^v :;^ % 'Khttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-muskeln-der-vorderen-extremitten-der-reptilien-und-vgel-mit-besonderer-rcksicht-auf-die-analogen-und-homologen-muskeln-bei-den-sugethieren-und-dem-menschen-quot-m-k-=o-y!-i-r-v-k-image180880301.html . [Articles about birds from National geographic magazine]. Birds. Photograph by V. J. Jaycock A HAPPY FAMILY Of MALLARDS Probable ancestor of the common barnyard Duck and most numerous and popular of our American "quackers" is the Mallard. Feeding almost entirely on vegetable matter and with a special penchant for wild rice when available, it constitutes food par excellence. times the same pair remain united and raise two or three broods in a season. Again, they remate indiscriminately. Or- dinarily, only two sets of eggs are laid and two broods raised, but if one set is de- stroye . [Articles about birds from National geographic magazine]. Birds. Photograph by V. J. Jaycock A HAPPY FAMILY Of MALLARDS Probable ancestor of the common barnyard Duck and most numerous and popular of our American "quackers" is the Mallard. Feeding almost entirely on vegetable matter and with a special penchant for wild rice when available, it constitutes food par excellence. times the same pair remain united and raise two or three broods in a season. Again, they remate indiscriminately. Or- dinarily, only two sets of eggs are laid and two broods raised, but if one set is de- stroyehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-photograph-by-v-j-jaycock-a-happy-family-of-mallards-probable-ancestor-of-the-common-barnyard-duck-and-most-numerous-and-popular-of-our-american-quotquackersquot-is-the-mallard-feeding-almost-entirely-on-vegetable-matter-and-with-a-special-penchant-for-wild-rice-when-available-it-constitutes-food-par-excellence-times-the-same-pair-remain-united-and-raise-two-or-three-broods-in-a-season-again-they-remate-indiscriminately-or-dinarily-only-two-sets-of-eggs-are-laid-and-two-broods-raised-but-if-one-set-is-de-stroye-image216343951.html . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231955172.html . .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/-image179971483.html . [Articles about birds from National geographic magazine]. Birds. 412 THE NATIONAL GEOGRAPHIC MAGAZINE. AN ARTIST S VIEW OF Bees enter the "city's" guarded gateway across the bottom board (A). The queen lives in the 10-frame nursery or brood chamber (B). The patch of capped cells in the long lower comb contains the brood, not honey. Immediately above, a wire screen, or "queen excluder"(C), with spaces large enough to allow only workers to pass through, prevents Her Majesty from invaciing the honey storehouse above and laying eggs in (D). No larvfe are found in the square h . [Articles about birds from National geographic magazine]. Birds. 412 THE NATIONAL GEOGRAPHIC MAGAZINE. AN ARTIST S VIEW OF Bees enter the "city's" guarded gateway across the bottom board (A). The queen lives in the 10-frame nursery or brood chamber (B). The patch of capped cells in the long lower comb contains the brood, not honey. Immediately above, a wire screen, or "queen excluder"(C), with spaces large enough to allow only workers to pass through, prevents Her Majesty from invaciing the honey storehouse above and laying eggs in (D). No larvfe are found in the square hhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-412-the-national-geographic-magazine-an-artist-s-view-of-bees-enter-the-quotcitysquot-guarded-gateway-across-the-bottom-board-a-the-queen-lives-in-the-10-frame-nursery-or-brood-chamber-b-the-patch-of-capped-cells-in-the-long-lower-comb-contains-the-brood-not-honey-immediately-above-a-wire-screen-or-quotqueen-excluderquotc-with-spaces-large-enough-to-allow-only-workers-to-pass-through-prevents-her-majesty-from-invaciing-the-honey-storehouse-above-and-laying-eggs-in-d-no-larvfe-are-found-in-the-square-h-image216293262.html . [Articles about birds from National geographic magazine]. Birds. MARVELS OF METAMORPHOSIS 817 to verify these con- clusions in the field as well as in the labora- tory. In one case I liter- ally caught her in the act. I first saw her racing back and forth on the bare ground, so busy looking for a trapdoor that she did not notice me at all. Suddenly she saw a small trapdoor and fairly pounced upon it, first trying in vain to open it with her claws, and then rip- ping and tearing at it with her powerful mandibles. In less than a min- ute she had torn a hole through it and disappeared down the . [Articles about birds from National geographic magazine]. Birds. MARVELS OF METAMORPHOSIS 817 to verify these con- clusions in the field as well as in the labora- tory. In one case I liter- ally caught her in the act. I first saw her racing back and forth on the bare ground, so busy looking for a trapdoor that she did not notice me at all. Suddenly she saw a small trapdoor and fairly pounced upon it, first trying in vain to open it with her claws, and then rip- ping and tearing at it with her powerful mandibles. In less than a min- ute she had torn a hole through it and disappeared down the https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-marvels-of-metamorphosis-817-to-verify-these-con-clusions-in-the-field-as-well-as-in-the-labora-tory-in-one-case-i-liter-ally-caught-her-in-the-act-i-first-saw-her-racing-back-and-forth-on-the-bare-ground-so-busy-looking-for-a-trapdoor-that-she-did-not-notice-me-at-all-suddenly-she-saw-a-small-trapdoor-and-fairly-pounced-upon-it-first-trying-in-vain-to-open-it-with-her-claws-and-then-rip-ping-and-tearing-at-it-with-her-powerful-mandibles-in-less-than-a-min-ute-she-had-torn-a-hole-through-it-and-disappeared-down-the-image231946053.html . §n gwet "^ßctCett. S^Ctpjicj, 1882—1(88^. Perlag pon £. 21. Kittler. . §n gwet "^ßctCett. S^Ctpjicj, 1882—1(88^. Perlag pon £. 21. Kittler.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/n-gwet-quotctcett-sctpjicj-1882188-perlag-pon-21-kittler-image179953349.html . [Articles about birds from National geographic magazine]. Birds. THE QUEEN'S LADIES IN WAITING KEEP HER WELL FED AND PREENED Her diet is not honey and pollen, but "royal jelly," a secretion from head glands of her daughters. Workers (lower right) are cleaning cells. Two baby bees are gnawing their way out.. Paintings by liashime ^Murayama THE QUEEN'S ROYAL BIRTH CHAMHER RESEMBLES A PEANUT SHELL Although a queen is much longer than a worker or drone, she emerges from her pendulous cell onlv 16 davl after the egg is laid, instead of the 21 days usually required for her mdustrious sis . [Articles about birds from National geographic magazine]. Birds. THE QUEEN'S LADIES IN WAITING KEEP HER WELL FED AND PREENED Her diet is not honey and pollen, but "royal jelly," a secretion from head glands of her daughters. Workers (lower right) are cleaning cells. Two baby bees are gnawing their way out.. Paintings by liashime ^Murayama THE QUEEN'S ROYAL BIRTH CHAMHER RESEMBLES A PEANUT SHELL Although a queen is much longer than a worker or drone, she emerges from her pendulous cell onlv 16 davl after the egg is laid, instead of the 21 days usually required for her mdustrious sishttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-the-queens-ladies-in-waiting-keep-her-well-fed-and-preened-her-diet-is-not-honey-and-pollen-but-quotroyal-jellyquot-a-secretion-from-head-glands-of-her-daughters-workers-lower-right-are-cleaning-cells-two-baby-bees-are-gnawing-their-way-out-paintings-by-liashime-murayama-the-queens-royal-birth-chamher-resembles-a-peanut-shell-although-a-queen-is-much-longer-than-a-worker-or-drone-she-emerges-from-her-pendulous-cell-onlv-16-davl-after-the-egg-is-laid-instead-of-the-21-days-usually-required-for-her-mdustrious-sis-image216293248.html . [Articles about birds from National geographic magazine]. Birds. BEES BUZZ WHERE SWEET CLOVER BLOSSOMS GROW Two hundred pounds of honey per season from one hive are not unusual in the Great Lakes region, where this drought-resistant, soil-enriching plant is grown extensively.. 1 National Geographic Society Paintings by Hashime Murayama THE MOST SKILLFUL CHEMIST HAS BEEN UNABLE TO DUPLICATE THE PRODUCT OF THE BEE Each species of flower produces honey of a characteristic color and flavor. The honey from the yellow star thistle of Sacramento Valley is yellowisli greeti (left). That from orange . [Articles about birds from National geographic magazine]. Birds. BEES BUZZ WHERE SWEET CLOVER BLOSSOMS GROW Two hundred pounds of honey per season from one hive are not unusual in the Great Lakes region, where this drought-resistant, soil-enriching plant is grown extensively.. 1 National Geographic Society Paintings by Hashime Murayama THE MOST SKILLFUL CHEMIST HAS BEEN UNABLE TO DUPLICATE THE PRODUCT OF THE BEE Each species of flower produces honey of a characteristic color and flavor. The honey from the yellow star thistle of Sacramento Valley is yellowisli greeti (left). That from orange https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-bees-buzz-where-sweet-clover-blossoms-grow-two-hundred-pounds-of-honey-per-season-from-one-hive-are-not-unusual-in-the-great-lakes-region-where-this-drought-resistant-soil-enriching-plant-is-grown-extensively-1-national-geographic-society-paintings-by-hashime-murayama-the-most-skillful-chemist-has-been-unable-to-duplicate-the-product-of-the-bee-each-species-of-flower-produces-honey-of-a-characteristic-color-and-flavor-the-honey-from-the-yellow-star-thistle-of-sacramento-valley-is-yellowisli-greeti-left-that-from-orange-image231946087.html . .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/-image179971337.html . [Articles about birds from National geographic magazine]. Birds. 720 THE NATIONAL GEOGRAPHIC MAGAZINE i>* ,. A STONY HIGHWAY OFFERS A NESTING PLACE FOR THIS SNOWY PLOVER The little bird laid its protectively colored eggs in the middle of a gravel road leading out to the Bear River Marshes. It soon became accustomed to passing cars and would dart from its eggs just in time not to be run over, then would scamper back as soon as the car raced by (page 717).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration . [Articles about birds from National geographic magazine]. Birds. 720 THE NATIONAL GEOGRAPHIC MAGAZINE i>* ,. A STONY HIGHWAY OFFERS A NESTING PLACE FOR THIS SNOWY PLOVER The little bird laid its protectively colored eggs in the middle of a gravel road leading out to the Bear River Marshes. It soon became accustomed to passing cars and would dart from its eggs just in time not to be run over, then would scamper back as soon as the car raced by (page 717).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorationhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-720-the-national-geographic-magazine-igt-a-stony-highway-offers-a-nesting-place-for-this-snowy-plover-the-little-bird-laid-its-protectively-colored-eggs-in-the-middle-of-a-gravel-road-leading-out-to-the-bear-river-marshes-it-soon-became-accustomed-to-passing-cars-and-would-dart-from-its-eggs-just-in-time-not-to-be-run-over-then-would-scamper-back-as-soon-as-the-car-raced-by-page-717-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-image216349670.html . [Articles about birds from National geographic magazine]. Birds. AFTER SHEDDING ONE MOEE DRESS, PSAMMY IS READY TO MAKE HER DEBUT One brilliant black eye stares fixedly (left). The whole waxlike body has become compact and wasp-shaped. From the thorax, black pigment slowly spreads through the insect, even to the tips of legs and antennae. Articulated armor plates harden on the abdomen. After wriggling out of the transparent pupal sheath, she is a real wasp at last (right).. OUT CLIMBS THE VIRGIN MOTHER; HUNGRY IS HER FATHERLESS SON Using her sharp mandibles like a carpenter's auger, Psammy h . [Articles about birds from National geographic magazine]. Birds. AFTER SHEDDING ONE MOEE DRESS, PSAMMY IS READY TO MAKE HER DEBUT One brilliant black eye stares fixedly (left). The whole waxlike body has become compact and wasp-shaped. From the thorax, black pigment slowly spreads through the insect, even to the tips of legs and antennae. Articulated armor plates harden on the abdomen. After wriggling out of the transparent pupal sheath, she is a real wasp at last (right).. OUT CLIMBS THE VIRGIN MOTHER; HUNGRY IS HER FATHERLESS SON Using her sharp mandibles like a carpenter's auger, Psammy hhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-after-shedding-one-moee-dress-psammy-is-ready-to-make-her-debut-one-brilliant-black-eye-stares-fixedly-left-the-whole-waxlike-body-has-become-compact-and-wasp-shaped-from-the-thorax-black-pigment-slowly-spreads-through-the-insect-even-to-the-tips-of-legs-and-antennae-articulated-armor-plates-harden-on-the-abdomen-after-wriggling-out-of-the-transparent-pupal-sheath-she-is-a-real-wasp-at-last-right-out-climbs-the-virgin-mother-hungry-is-her-fatherless-son-using-her-sharp-mandibles-like-a-carpenters-auger-psammy-h-image231946046.html . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen . . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-muskeln-der-vorderen-extremitten-der-reptilien-und-vgel-mit-besonderer-rcksicht-auf-die-analogen-und-homologen-muskeln-bei-den-sugethieren-und-dem-menschen-image180880366.html . [Articles about birds from National geographic magazine]. Birds. 438 THE NATIONAL GEOGRAPHIC MAGAZINE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. 438 THE NATIONAL GEOGRAPHIC MAGAZINE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-438-the-national-geographic-magazine-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216344311.html . [Articles about birds from National geographic magazine]. Birds. 2G0 THE NATIONAL GEOGRAPHIC MAGAZINE. onp: of the iiandsomkst of ttif hawks The osprey acknowledges only the great bald eagle as his master. ing. These motion-picture records show the feet-first pkmge, the period of entire suhmersion, and the subsequent "shake," or "rouse," as falconers say, to get rid of the water dro]3s. It surprised me to find what a number of birds made their homes within a few feet of an osj)rey's eerie—piping plover, spotted sandjiijier, tern grackle, and night heron. The last named wa . [Articles about birds from National geographic magazine]. Birds. 2G0 THE NATIONAL GEOGRAPHIC MAGAZINE. onp: of the iiandsomkst of ttif hawks The osprey acknowledges only the great bald eagle as his master. ing. These motion-picture records show the feet-first pkmge, the period of entire suhmersion, and the subsequent "shake," or "rouse," as falconers say, to get rid of the water dro]3s. It surprised me to find what a number of birds made their homes within a few feet of an osj)rey's eerie—piping plover, spotted sandjiijier, tern grackle, and night heron. The last named wahttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-2g0-the-national-geographic-magazine-onp-of-the-iiandsomkst-of-ttif-hawks-the-osprey-acknowledges-only-the-great-bald-eagle-as-his-master-ing-these-motion-picture-records-show-the-feet-first-pkmge-the-period-of-entire-suhmersion-and-the-subsequent-quotshakequot-or-quotrousequot-as-falconers-say-to-get-rid-of-the-water-dro-3s-it-surprised-me-to-find-what-a-number-of-birds-made-their-homes-within-a-few-feet-of-an-osjreys-eeriepiping-plover-spotted-sandjiijier-tern-grackle-and-night-heron-the-last-named-wa-image231954726.html . 1903 Aluuda arvcnsLn Ir 1 ll ,1 1 Slurniu vulffurts ti " -44- t 1 t J VanrlJuJ vnnclluj fr â¢t K T - Jlfc--*....+- . Turdu. muHâ¢. â ' JL 3t - M _t J .i.lIjm... J" Bul«> bul« i» T1 £ ifc T . LJ..A.I. ..._.. Columba paluttbui *r ir ';L' X * b â * J â -â i ti. HctacUJa (üb* fr ri""' K i fcr-^I X _l L,jlLiillkL^u^U - FTinplXi cwdcbi ; ' 'l K- X â_,.- bLiJl Scolopu nuunil« c > -f- L i J hl - iujil ,r . _â¢r.â¢Â». fr X K - -1 ._.â. ik ilL.4.. T» Bi.uolbi OiL, fr â fe- it ^ b ., tLtL, â u UcUIn pbMnlcunu :: i â r Qoonl* cloonlri ;â * il â Hiranlo rmtica s ' 5 II . 1903 Aluuda arvcnsLn Ir 1 ll ,1 1 Slurniu vulffurts ti " -44- t 1 t J VanrlJuJ vnnclluj fr â¢t K T - Jlfc--*....+- . Turdu. muHâ¢. â ' JL 3t - M _t J .i.lIjm... J" Bul«> bul« i» T1 £ ifc T . LJ..A.I. ..._.. Columba paluttbui *r ir ';L' X * b â * J â -â i ti. HctacUJa (üb* fr ri""' K i fcr-^I X _l L,jlLiillkL^u^U - FTinplXi cwdcbi ; ' 'l K- X â_,.- bLiJl Scolopu nuunil« c > -f- L i J hl - iujil ,r . _â¢r.â¢Â». fr X K - -1 ._.â. ik ilL.4.. T» Bi.uolbi OiL, fr â fe- it ^ b ., tLtL, â u UcUIn pbMnlcunu :: i â r Qoonl* cloonlri ;â * il â Hiranlo rmtica s ' 5 IIhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/1903-aluuda-arvcnsln-ir-1-ll-1-1-slurniu-vulffurts-ti-quot-44-t-1-t-j-vanrljuj-vnnclluj-fr-t-k-t-jlfc-turdu-muh-jl-3t-m-t-j-ilijm-jquot-bulgt-bul-i-t1-ifc-t-ljai-columba-paluttbui-r-ir-l-x-b-j-i-ti-hctacuja-b-fr-riquotquot-k-i-fcr-i-x-l-ljlliillkluu-ftinplxi-cwdcbi-l-k-x-blijl-scolopu-nuunil-c-gt-f-l-i-j-hl-iujil-r-r-fr-x-k-1-ik-ill4-t-biuolbi-oil-fr-fe-it-b-tltl-u-ucuin-pbmnlcunu-i-r-qoonl-cloonlri-il-hiranlo-rmtica-s-5-ii-image179971389.html . [Articles about birds from National geographic magazine]. Birds. THE NATIONAL GEOGRAPHIC MAGAZINE. A STING IS WORSE FOR THE STINGER THAN THE STUNG The bee inserts its tiny harpoon in tlie flesh (1) so firmly tliat when attempting to withdraw it (2 and 3) the barb is severed from its body, tearing its delicate tissues and killing the bee. After a bee stings, scrape out the still throbbing stinger (4); pulling it forces more poison into the wound.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appeara . [Articles about birds from National geographic magazine]. Birds. THE NATIONAL GEOGRAPHIC MAGAZINE. A STING IS WORSE FOR THE STINGER THAN THE STUNG The bee inserts its tiny harpoon in tlie flesh (1) so firmly tliat when attempting to withdraw it (2 and 3) the barb is severed from its body, tearing its delicate tissues and killing the bee. After a bee stings, scrape out the still throbbing stinger (4); pulling it forces more poison into the wound.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearahttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-the-national-geographic-magazine-a-sting-is-worse-for-the-stinger-than-the-stung-the-bee-inserts-its-tiny-harpoon-in-tlie-flesh-1-so-firmly-tliat-when-attempting-to-withdraw-it-2-and-3-the-barb-is-severed-from-its-body-tearing-its-delicate-tissues-and-killing-the-bee-after-a-bee-stings-scrape-out-the-still-throbbing-stinger-4-pulling-it-forces-more-poison-into-the-wound-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appeara-image216293247.html . [Articles about birds from National geographic magazine]. Birds. 4R2. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. 4R2. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-4r2-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231946260.html . PHEASANTS PER 100 MILES [â¢â â â â¢â â¢J 501-100 0 L:. I 10 1-50 0 VZSZA n 100 ^»ffl:B^ Olio 00 I I UNREPORTED 12 . PHEASANTS PER 100 MILES [â¢â â â â¢â â¢J 501-100 0 L:. I 10 1-50 0 VZSZA n 100 ^»ffl:B^ Olio 00 I I UNREPORTED 12https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pheasants-per-100-miles-j-501-100-0-l-i-10-1-50-0-vzsza-n-100-fflb-olio-00-i-i-unreported-12-image179915637.html . [Articles about birds from National geographic magazine]. Birds. 8o The National Geographic Magazine. From the Biological Survey FOUR COMMON SEED-EATING BIRDS I, Jiinco; 2, White-throated Sparrow; 3, Fox Sparrow; 4, Tree Sparrow. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. 8o The National Geographic Magazine. From the Biological Survey FOUR COMMON SEED-EATING BIRDS I, Jiinco; 2, White-throated Sparrow; 3, Fox Sparrow; 4, Tree Sparrow. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-8o-the-national-geographic-magazine-from-the-biological-survey-four-common-seed-eating-birds-i-jiinco-2-white-throated-sparrow-3-fox-sparrow-4-tree-sparrow-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216344164.html . [Articles about birds from National geographic magazine]. Birds. WEEK-ENDS WITH THE PRAIRIE FALCON 613. JUST TWO AND A HALF OUNCES OF SLEEPY FALCON Here at the tender age of three days he could keep his eyes open for only a moment. He fre- quently lost his balance and curled up as if still in the shell while tape and camera were recording his size (see illustration, opposite page). But all at once he began to grow amazingly, doubling his weight in the next four days. In 24 days an enormous appetite had boosted the figure to 20 ounces, an increase of 700 per cent! the cliff IS feet above her . [Articles about birds from National geographic magazine]. Birds. WEEK-ENDS WITH THE PRAIRIE FALCON 613. JUST TWO AND A HALF OUNCES OF SLEEPY FALCON Here at the tender age of three days he could keep his eyes open for only a moment. He fre- quently lost his balance and curled up as if still in the shell while tape and camera were recording his size (see illustration, opposite page). But all at once he began to grow amazingly, doubling his weight in the next four days. In 24 days an enormous appetite had boosted the figure to 20 ounces, an increase of 700 per cent! the cliff IS feet above her https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-week-ends-with-the-prairie-falcon-613-just-two-and-a-half-ounces-of-sleepy-falcon-here-at-the-tender-age-of-three-days-he-could-keep-his-eyes-open-for-only-a-moment-he-fre-quently-lost-his-balance-and-curled-up-as-if-still-in-the-shell-while-tape-and-camera-were-recording-his-size-see-illustration-opposite-page-but-all-at-once-he-began-to-grow-amazingly-doubling-his-weight-in-the-next-four-days-in-24-days-an-enormous-appetite-had-boosted-the-figure-to-20-ounces-an-increase-of-700-per-cent!-the-cliff-is-feet-above-her-image231954716.html . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen . . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-muskeln-der-vorderen-extremitten-der-reptilien-und-vgel-mit-besonderer-rcksicht-auf-die-analogen-und-homologen-muskeln-bei-den-sugethieren-und-dem-menschen-image180880252.html . [Articles about birds from National geographic magazine]. Birds. THE NATIONAL GEOGRAPHIC MAGAZINE. SUCH ADOBE BUNGALOWS AND APARTMENTS HOUSE YOUNGSTERS ONLY As a mother Bushnell's wasp {Odynerus tempiferus var. macio) constructs each cell of her home (right), she provisions it with paralyzed caterpillars and lays jn egg inside. Larvae hatch, gorge themselves, then sleep through the winter. Jug-maker wasps build small flanged urns (left). Life size.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appe . [Articles about birds from National geographic magazine]. Birds. THE NATIONAL GEOGRAPHIC MAGAZINE. SUCH ADOBE BUNGALOWS AND APARTMENTS HOUSE YOUNGSTERS ONLY As a mother Bushnell's wasp {Odynerus tempiferus var. macio) constructs each cell of her home (right), she provisions it with paralyzed caterpillars and lays jn egg inside. Larvae hatch, gorge themselves, then sleep through the winter. Jug-maker wasps build small flanged urns (left). Life size.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-the-national-geographic-magazine-such-adobe-bungalows-and-apartments-house-youngsters-only-as-a-mother-bushnells-wasp-odynerus-tempiferus-var-macio-constructs-each-cell-of-her-home-right-she-provisions-it-with-paralyzed-caterpillars-and-lays-jn-egg-inside-larvae-hatch-gorge-themselves-then-sleep-through-the-winter-jug-maker-wasps-build-small-flanged-urns-left-life-size-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appe-image216349565.html . [Articles about birds from National geographic magazine]. Birds. 110 THE NATIONAL GEOGRAPHIC MAGAZINE. FIERCE YELLOW EYES GLARE AT HUMAN INTRUDERS The young Cooper's hawks, a male (left) with his somewhat larger sister, have just left the nest, though their tail feathers are not yet half grown. These birds often fly for some time before they are fully feathered, and seem to develop more strength than do many other species at the same age. The two shown challeng- ing the camera were caught and trained by the Craighead boys. male"—bigger, stronger, more spirited, and hence far better adap . [Articles about birds from National geographic magazine]. Birds. 110 THE NATIONAL GEOGRAPHIC MAGAZINE. FIERCE YELLOW EYES GLARE AT HUMAN INTRUDERS The young Cooper's hawks, a male (left) with his somewhat larger sister, have just left the nest, though their tail feathers are not yet half grown. These birds often fly for some time before they are fully feathered, and seem to develop more strength than do many other species at the same age. The two shown challeng- ing the camera were caught and trained by the Craighead boys. male"—bigger, stronger, more spirited, and hence far better adaphttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-110-the-national-geographic-magazine-fierce-yellow-eyes-glare-at-human-intruders-the-young-coopers-hawks-a-male-left-with-his-somewhat-larger-sister-have-just-left-the-nest-though-their-tail-feathers-are-not-yet-half-grown-these-birds-often-fly-for-some-time-before-they-are-fully-feathered-and-seem-to-develop-more-strength-than-do-many-other-species-at-the-same-age-the-two-shown-challeng-ing-the-camera-were-caught-and-trained-by-the-craighead-boys-malequotbigger-stronger-more-spirited-and-hence-far-better-adap-image231955211.html . Fig. 30. Apparatus for making injections in trachea, a. Syringe; b, Straight canula; c. Curved canula. (Klee) . Fig. 30. Apparatus for making injections in trachea, a. Syringe; b, Straight canula; c. Curved canula. (Klee)https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-30-apparatus-for-making-injections-in-trachea-a-syringe-b-straight-canula-c-curved-canula-klee-image179905570.html . [Articles about birds from National geographic magazine]. Birds. 612 TflE NATIONAL GEOGRAPltiC MAGAZINE. A SIX-FOOTER CAN VISIT THESE FALCONS ONLY IN A PRAYERFUL POSE "This hurts me more than you," the author may truthfully remark to the young ones visible on the ledge. At the cost of barked shins and bumps on the head he climbed up each week, gently lifted the youngsters into a box, and took them to the base of the cliff to be weighed and photo- graphed for science (see illustration, opposite page). sea level (see page 617). The two previous years the eggs had been stolen by &quot . [Articles about birds from National geographic magazine]. Birds. 612 TflE NATIONAL GEOGRAPltiC MAGAZINE. A SIX-FOOTER CAN VISIT THESE FALCONS ONLY IN A PRAYERFUL POSE "This hurts me more than you," the author may truthfully remark to the young ones visible on the ledge. At the cost of barked shins and bumps on the head he climbed up each week, gently lifted the youngsters into a box, and took them to the base of the cliff to be weighed and photo- graphed for science (see illustration, opposite page). sea level (see page 617). The two previous years the eggs had been stolen by &quothttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-612-tfle-national-geograpltic-magazine-a-six-footer-can-visit-these-falcons-only-in-a-prayerful-pose-quotthis-hurts-me-more-than-youquot-the-author-may-truthfully-remark-to-the-young-ones-visible-on-the-ledge-at-the-cost-of-barked-shins-and-bumps-on-the-head-he-climbed-up-each-week-gently-lifted-the-youngsters-into-a-box-and-took-them-to-the-base-of-the-cliff-to-be-weighed-and-photo-graphed-for-science-see-illustration-opposite-page-sea-level-see-page-617-the-two-previous-years-the-eggs-had-been-stolen-by-quot-image216349949.html . [Articles about birds from National geographic magazine]. Birds. 812 THE NATIONAL GEOGRAPHIC MAGAZINE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. 812 THE NATIONAL GEOGRAPHIC MAGAZINE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-812-the-national-geographic-magazine-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231946069.html . Effects of recreational activity and livestock grazing on habitat use by breeding birds in Cottonwood Forests along the South Fork Snake River . gsssggss wKvW flSSSSflflS WwWw Grazed Recreation Unmanaged HERB BARE LOG SHRUB LITTER GROUND COVER Fig. 6. Mean percentage of five ground cover categories within each land-use type. Vertical lines represent 1 SE Within each ground cover category, different lower-case letters indicate that corresponding means are significantly different atp < 0.05. 22 . Effects of recreational activity and livestock grazing on habitat use by breeding birds in Cottonwood Forests along the South Fork Snake River . gsssggss wKvW flSSSSflflS WwWw Grazed Recreation Unmanaged HERB BARE LOG SHRUB LITTER GROUND COVER Fig. 6. Mean percentage of five ground cover categories within each land-use type. Vertical lines represent 1 SE Within each ground cover category, different lower-case letters indicate that corresponding means are significantly different atp < 0.05. 22https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/effects-of-recreational-activity-and-livestock-grazing-on-habitat-use-by-breeding-birds-in-cottonwood-forests-along-the-south-fork-snake-river-gsssggss-wkvw-flssssflfls-wwww-grazed-recreation-unmanaged-herb-bare-log-shrub-litter-ground-cover-fig-6-mean-percentage-of-five-ground-cover-categories-within-each-land-use-type-vertical-lines-represent-1-se-within-each-ground-cover-category-different-lower-case-letters-indicate-that-corresponding-means-are-significantly-different-atp-lt-005-22-image178405236.html . [Articles about birds from National geographic magazine]. Birds. ;*!3!®»* =%^ iH^-^ m ^'. ^ c 1^ > O a> Pi ^^^^-^m^^ *^-^ o Hi < â z, o 2 /. '''. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. ;*!3!®»* =%^ iH^-^ m ^'. ^ c 1^ > O a> Pi ^^^^-^m^^ *^-^ o Hi < â z, o 2 /. '''. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-!3!-=-ih-m-c-1-gt-o-agt-pi-m-o-hi-lt-z-o-2-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216344257.html . [Articles about birds from National geographic magazine]. Birds. 228 THE NATIONAL GEOGRAPHIC MAGAZINE. Ulita /ifrt»t(s © National (/icograpliic Sorirry A IIIGIIWAYilAN OF THE NIGHT AIR LOOKS DOWN ON AN ARCTIC HENCHMAN Oiie of the fiercest and most powerful of thirds, the great horned owl, perched on a tree stump, has been called the " tiger of the air," so savage and fearless are its methods. Like the jungle beast, it strikes unheard, its talons dealing death to birds and mammals. Another form is the arctic horned owl, shown with daggcrlikc claws deep in the fur of a snowshoe rabbi . [Articles about birds from National geographic magazine]. Birds. 228 THE NATIONAL GEOGRAPHIC MAGAZINE. Ulita /ifrt»t(s © National (/icograpliic Sorirry A IIIGIIWAYilAN OF THE NIGHT AIR LOOKS DOWN ON AN ARCTIC HENCHMAN Oiie of the fiercest and most powerful of thirds, the great horned owl, perched on a tree stump, has been called the " tiger of the air," so savage and fearless are its methods. Like the jungle beast, it strikes unheard, its talons dealing death to birds and mammals. Another form is the arctic horned owl, shown with daggcrlikc claws deep in the fur of a snowshoe rabbihttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-228-the-national-geographic-magazine-ulita-ifrtts-national-icograpliic-sorirry-a-iiigiiwayilan-of-the-night-air-looks-down-on-an-arctic-henchman-oiie-of-the-fiercest-and-most-powerful-of-thirds-the-great-horned-owl-perched-on-a-tree-stump-has-been-called-the-quot-tiger-of-the-airquot-so-savage-and-fearless-are-its-methods-like-the-jungle-beast-it-strikes-unheard-its-talons-dealing-death-to-birds-and-mammals-another-form-is-the-arctic-horned-owl-shown-with-daggcrlikc-claws-deep-in-the-fur-of-a-snowshoe-rabbi-image231954592.html . .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/-image179971409.html . [Articles about birds from National geographic magazine]. Birds. i" 5'3, o S 'A O W H < P-, w c - o w C bo 3 3 o o O J2 itt J3 2SS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. i" 5'3, o S 'A O W H < P-, w c - o w C bo 3 3 o o O J2 itt J3 2SS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-iquot-53-o-s-a-o-w-h-lt-p-w-c-o-w-c-bo-3-3-o-o-o-j2-itt-j3-2ss-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216343581.html . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231954345.html . HERAUSGEGEBEN VON DER ORNITHOLOGISCHEN SEKTION. ERSCHEINT IN ZWANGLOSEN HEFTEN IM VERLAGE DER K. K. ZOOLOG.-BOTAN. GESELLSCHAFT WIEN. EINZELNE NUMMERN DER »SCHWALBE« 6 K. . HERAUSGEGEBEN VON DER ORNITHOLOGISCHEN SEKTION. ERSCHEINT IN ZWANGLOSEN HEFTEN IM VERLAGE DER K. K. ZOOLOG.-BOTAN. GESELLSCHAFT WIEN. EINZELNE NUMMERN DER »SCHWALBE« 6 K.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/herausgegeben-von-der-ornithologischen-sektion-erscheint-in-zwanglosen-heften-im-verlage-der-k-k-zoolog-botan-gesellschaft-wien-einzelne-nummern-der-schwalbe-6-k-image179971432.html . [Articles about birds from National geographic magazine]. Birds. 488. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. 488. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-488-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216293264.html . [Articles about birds from National geographic magazine]. Birds. SILENT-WINGED OWLS OF NORTH AMERICA 233. I National (_reographic Soniely HOBGOBLIN OF THE DARK IS THE POORLY NAMED SCREECH OWL A high-pitched quavering note is its nearest approach to a screech, but the uncanny call sometimes stirs the superstitious, who go to fantastic ends to break hs "evil spell." Because these small birds destroy harmful mice and insects, they bespeak man's protection. There is no satisfactory explanation as to why the eastern screech owls (lower pair) develop the two plumage phases, red and gray. . [Articles about birds from National geographic magazine]. Birds. SILENT-WINGED OWLS OF NORTH AMERICA 233. I National (_reographic Soniely HOBGOBLIN OF THE DARK IS THE POORLY NAMED SCREECH OWL A high-pitched quavering note is its nearest approach to a screech, but the uncanny call sometimes stirs the superstitious, who go to fantastic ends to break hs "evil spell." Because these small birds destroy harmful mice and insects, they bespeak man's protection. There is no satisfactory explanation as to why the eastern screech owls (lower pair) develop the two plumage phases, red and gray.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-silent-winged-owls-of-north-america-233-i-national-reographic-soniely-hobgoblin-of-the-dark-is-the-poorly-named-screech-owl-a-high-pitched-quavering-note-is-its-nearest-approach-to-a-screech-but-the-uncanny-call-sometimes-stirs-the-superstitious-who-go-to-fantastic-ends-to-break-hs-quotevil-spellquot-because-these-small-birds-destroy-harmful-mice-and-insects-they-bespeak-mans-protection-there-is-no-satisfactory-explanation-as-to-why-the-eastern-screech-owls-lower-pair-develop-the-two-plumage-phases-red-and-gray-image231954545.html . .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/-image179971344.html . [Articles about birds from National geographic magazine]. Birds. 478. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. 478. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-478-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216349443.html . [Articles about birds from National geographic magazine]. Birds. GO THE NATIONAL GEOGRAPHIC MAGAZINE. Photograph liy Dr. A. A. Allen ONiv ov America's best-known birds takes the stump The handsome and active northern blue jay likes to hear his own voice, and is seldom so well pleased as when making a hair-raising din and a lot of fuss and excitement about nothing. From a safe thicket of vines, he makes so bold as to hurl nasty epithets at hawks, but in the open keeps discreetly out of their way (see page 68). useless short flights, shift their positions fin the limhs, or inove from one perch . [Articles about birds from National geographic magazine]. Birds. GO THE NATIONAL GEOGRAPHIC MAGAZINE. Photograph liy Dr. A. A. Allen ONiv ov America's best-known birds takes the stump The handsome and active northern blue jay likes to hear his own voice, and is seldom so well pleased as when making a hair-raising din and a lot of fuss and excitement about nothing. From a safe thicket of vines, he makes so bold as to hurl nasty epithets at hawks, but in the open keeps discreetly out of their way (see page 68). useless short flights, shift their positions fin the limhs, or inove from one perchhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-go-the-national-geographic-magazine-photograph-liy-dr-a-a-allen-oniv-ov-americas-best-known-birds-takes-the-stump-the-handsome-and-active-northern-blue-jay-likes-to-hear-his-own-voice-and-is-seldom-so-well-pleased-as-when-making-a-hair-raising-din-and-a-lot-of-fuss-and-excitement-about-nothing-from-a-safe-thicket-of-vines-he-makes-so-bold-as-to-hurl-nasty-epithets-at-hawks-but-in-the-open-keeps-discreetly-out-of-their-way-see-page-68-useless-short-flights-shift-their-positions-fin-the-limhs-or-inove-from-one-perch-image231954431.html . - — —— yi : :: :::: i: : A / r /v L -v/V/V ^ v ^ y s ^ ^ ^ v i i^rri f A. 1897 15. September 15, Nov. 15. September . - — —— yi : :: :::: i: : A / r /v L -v/V/V ^ v ^ y s ^ ^ ^ v i i^rri f A. 1897 15. September 15, Nov. 15. Septemberhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/yi-i-a-r-v-l-vvv-v-y-s-v-i-irri-f-a-1897-15-september-15-nov-15-september-image179971459.html . [Articles about birds from National geographic magazine]. Birds. Fhoto by Earnest Harold Baynes THE FOOD BELL "Baron von Berlepsch has invented a food bell that supplies grain, etc., automatically from a receptacle above, and which may be suspended from a tree or piazza roof or any other place that seems best" (see page 332). Sunflowers may be planted in groups about the flower garden or in lines among the rows of vegetables; wild sarsaparilla and pokeberry along the boundary walls ; while if you have a corner somewhere in the fields that can be planted with buck- wheat and Japanes . [Articles about birds from National geographic magazine]. Birds. Fhoto by Earnest Harold Baynes THE FOOD BELL "Baron von Berlepsch has invented a food bell that supplies grain, etc., automatically from a receptacle above, and which may be suspended from a tree or piazza roof or any other place that seems best" (see page 332). Sunflowers may be planted in groups about the flower garden or in lines among the rows of vegetables; wild sarsaparilla and pokeberry along the boundary walls ; while if you have a corner somewhere in the fields that can be planted with buck- wheat and Japaneshttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-fhoto-by-earnest-harold-baynes-the-food-bell-quotbaron-von-berlepsch-has-invented-a-food-bell-that-supplies-grain-etc-automatically-from-a-receptacle-above-and-which-may-be-suspended-from-a-tree-or-piazza-roof-or-any-other-place-that-seems-bestquot-see-page-332-sunflowers-may-be-planted-in-groups-about-the-flower-garden-or-in-lines-among-the-rows-of-vegetables-wild-sarsaparilla-and-pokeberry-along-the-boundary-walls-while-if-you-have-a-corner-somewhere-in-the-fields-that-can-be-planted-with-buck-wheat-and-japanes-image216343770.html . [Articles about birds from National geographic magazine]. Birds. 44 THE NATIONAL GEOGRAPHIC MAGAZINE. Photograith by David T. Griggs YOUXG EAGLES TAKE OFF FROJI THEIR NEST IN AEASKA In three years these birds will perfect their plumage and they may live to be centenarians. Eagles are not popular with Alaska fishermen, for they take heavy toll of the salmon going up streams to spawn. circles high above the earth, where they are conspicuous and are visible for long distances. Some of the species of this family are among the largest of flying birds. FAECONS CAPABLE OF SWIFT FLIGHT The falcons, . [Articles about birds from National geographic magazine]. Birds. 44 THE NATIONAL GEOGRAPHIC MAGAZINE. Photograith by David T. Griggs YOUXG EAGLES TAKE OFF FROJI THEIR NEST IN AEASKA In three years these birds will perfect their plumage and they may live to be centenarians. Eagles are not popular with Alaska fishermen, for they take heavy toll of the salmon going up streams to spawn. circles high above the earth, where they are conspicuous and are visible for long distances. Some of the species of this family are among the largest of flying birds. FAECONS CAPABLE OF SWIFT FLIGHT The falcons, https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-44-the-national-geographic-magazine-photograith-by-david-t-griggs-youxg-eagles-take-off-froji-their-nest-in-aeaska-in-three-years-these-birds-will-perfect-their-plumage-and-they-may-live-to-be-centenarians-eagles-are-not-popular-with-alaska-fishermen-for-they-take-heavy-toll-of-the-salmon-going-up-streams-to-spawn-circles-high-above-the-earth-where-they-are-conspicuous-and-are-visible-for-long-distances-some-of-the-species-of-this-family-are-among-the-largest-of-flying-birds-faecons-capable-of-swift-flight-the-falcons-image231955345.html . Fig. 15. The life-cycle of Treponema {SpirocJueta) galUnaruni illustrated dia- grammatically. (Hindle) the spirochetes further penetrate into various organs of the tick, including the ovary and Malpighian tubules where they multiply by ordinary fission. In the cells of these organs the spirochetes break up into coccoid bodies. Other spirochetes remaining in the lumen of the- gut also form coccoid bodies. These circumstances re- . Fig. 15. The life-cycle of Treponema {SpirocJueta) galUnaruni illustrated dia- grammatically. (Hindle) the spirochetes further penetrate into various organs of the tick, including the ovary and Malpighian tubules where they multiply by ordinary fission. In the cells of these organs the spirochetes break up into coccoid bodies. Other spirochetes remaining in the lumen of the- gut also form coccoid bodies. These circumstances re-https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-15-the-life-cycle-of-treponema-spirocjueta-galunaruni-illustrated-dia-grammatically-hindle-the-spirochetes-further-penetrate-into-various-organs-of-the-tick-including-the-ovary-and-malpighian-tubules-where-they-multiply-by-ordinary-fission-in-the-cells-of-these-organs-the-spirochetes-break-up-into-coccoid-bodies-other-spirochetes-remaining-in-the-lumen-of-the-gut-also-form-coccoid-bodies-these-circumstances-re-image179905595.html . [Articles about birds from National geographic magazine]. Birds. ^^^ â ^ "«*>.-^' '^-^5^-^-^tt 1^ ^ ⢠^j(-i. WITH EXCITED CHIRPS, TWO DOWNY EAGLETS GREET THKIR MOTHERS RETURN The young bald eagles know that mealtime is at hand. On the menu is the catfish (lower left) which the majestic parent will tear into small pieces and feed to her little ones. Eaglets are covered with a fluffy, whitish down for two or three weeks before their feathers appear. To photograph this eyrie, the authors had to climb 80 feet up a big sycamore tree on an island in the Potomac near Washington, D. C. (p . [Articles about birds from National geographic magazine]. Birds. ^^^ â ^ "«*>.-^' '^-^5^-^-^tt 1^ ^ ⢠^j(-i. WITH EXCITED CHIRPS, TWO DOWNY EAGLETS GREET THKIR MOTHERS RETURN The young bald eagles know that mealtime is at hand. On the menu is the catfish (lower left) which the majestic parent will tear into small pieces and feed to her little ones. Eaglets are covered with a fluffy, whitish down for two or three weeks before their feathers appear. To photograph this eyrie, the authors had to climb 80 feet up a big sycamore tree on an island in the Potomac near Washington, D. C. (phttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-quotgt-5-tt-1-j-i-with-excited-chirps-two-downy-eaglets-greet-thkir-mothers-return-the-young-bald-eagles-know-that-mealtime-is-at-hand-on-the-menu-is-the-catfish-lower-left-which-the-majestic-parent-will-tear-into-small-pieces-and-feed-to-her-little-ones-eaglets-are-covered-with-a-fluffy-whitish-down-for-two-or-three-weeks-before-their-feathers-appear-to-photograph-this-eyrie-the-authors-had-to-climb-80-feet-up-a-big-sycamore-tree-on-an-island-in-the-potomac-near-washington-d-c-p-image216343664.html . [Articles about birds from National geographic magazine]. Birds. Till-; WORST ]â WADE IN .woin of crimson Mowers, while a semi - circular shore, with a yellow rihbou of sand, was backed by a green fringe of spruce, and on either side tow- ered snow-capped moun- tains, extending half way down the lake, where rounded and rolling hills sank into a great llat, extending to Cook Inlet on the west and Turn- again Arm on the north. A wide valley on the left, with a muddy Hoor, resembling a for m e r river-course, and through which there trickled sev- eral small streams, Tom said was the outwash pla . [Articles about birds from National geographic magazine]. Birds. Till-; WORST ]â WADE IN .woin of crimson Mowers, while a semi - circular shore, with a yellow rihbou of sand, was backed by a green fringe of spruce, and on either side tow- ered snow-capped moun- tains, extending half way down the lake, where rounded and rolling hills sank into a great llat, extending to Cook Inlet on the west and Turn- again Arm on the north. A wide valley on the left, with a muddy Hoor, resembling a for m e r river-course, and through which there trickled sev- eral small streams, Tom said was the outwash plahttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-till-worst-wade-in-woin-of-crimson-mowers-while-a-semi-circular-shore-with-a-yellow-rihbou-of-sand-was-backed-by-a-green-fringe-of-spruce-and-on-either-side-tow-ered-snow-capped-moun-tains-extending-half-way-down-the-lake-where-rounded-and-rolling-hills-sank-into-a-great-llat-extending-to-cook-inlet-on-the-west-and-turn-again-arm-on-the-north-a-wide-valley-on-the-left-with-a-muddy-hoor-resembling-a-for-m-e-r-river-course-and-through-which-there-trickled-sev-eral-small-streams-tom-said-was-the-outwash-pla-image231954192.html . Fig. 0.3. Kcmoving the testicle. (Drawn from photograph by Slocum) cient to obscure the lower. Each testicle is enveloped in a thin mem- brane. This may be and probably is best removed with the testicle, thouirh some operators tear it open and remove the testicle only. The delicate part of the operation is now at hand, owin^ to the close proximity of the spermatic artery, which runs just back of the testicle and to which the testicle is in part attached. If this is ruptured the fowl will bleed to death. The cannula, threaded with a coarse horse- . Fig. 0.3. Kcmoving the testicle. (Drawn from photograph by Slocum) cient to obscure the lower. Each testicle is enveloped in a thin mem- brane. This may be and probably is best removed with the testicle, thouirh some operators tear it open and remove the testicle only. The delicate part of the operation is now at hand, owin^ to the close proximity of the spermatic artery, which runs just back of the testicle and to which the testicle is in part attached. If this is ruptured the fowl will bleed to death. The cannula, threaded with a coarse horse-https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-03-kcmoving-the-testicle-drawn-from-photograph-by-slocum-cient-to-obscure-the-lower-each-testicle-is-enveloped-in-a-thin-mem-brane-this-may-be-and-probably-is-best-removed-with-the-testicle-thouirh-some-operators-tear-it-open-and-remove-the-testicle-only-the-delicate-part-of-the-operation-is-now-at-hand-owin-to-the-close-proximity-of-the-spermatic-artery-which-runs-just-back-of-the-testicle-and-to-which-the-testicle-is-in-part-attached-if-this-is-ruptured-the-fowl-will-bleed-to-death-the-cannula-threaded-with-a-coarse-horse-image179905492.html . [Articles about birds from National geographic magazine]. Birds. â *â 173. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. â *â 173. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-173-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216349841.html . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231954674.html . .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/-image179905532.html . [Articles about birds from National geographic magazine]. Birds. = y. o Q D 6 â i 3 o C/j ,r-; K hj K ' p < 'C -S CQ 2 ^ CQ =xo H W ^ â¢â 0 r/: m /^ M-l t; OJ i/l H c C "t; ^ ^ J ^ < c 1 n rt o .S 1 c/i aj M-. e ^ cd 03 H u r^ R ffi QJ H 1-. rt â "^ [J^ O 0 O 41; N-. w 0 s OJ % '^i .ti o 0 ji: Qj u H. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. = y. o Q D 6 â i 3 o C/j ,r-; K hj K ' p < 'C -S CQ 2 ^ CQ =xo H W ^ â¢â 0 r/: m /^ M-l t; OJ i/l H c C "t; ^ ^ J ^ < c 1 n rt o .S 1 c/i aj M-. e ^ cd 03 H u r^ R ffi QJ H 1-. rt â "^ [J^ O 0 O 41; N-. w 0 s OJ % '^i .ti o 0 ji: Qj u H. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-=-y-o-q-d-6-i-3-o-cj-r-k-hj-k-p-lt-c-s-cq-2-cq-=xo-h-w-0-r-m-m-l-t-oj-il-h-c-c-quott-j-lt-c-1-n-rt-o-s-1-ci-aj-m-e-cd-03-h-u-r-r-ffi-qj-h-1-rt-quot-j-o-0-o-41-n-w-0-s-oj-i-ti-o-0-ji-qj-u-h-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216349594.html . [Articles about birds from National geographic magazine]. Birds. 0.5 O OJ ^ re o Ore?! O o p a re '^ "â¢a 6 » < « 8 re ^ '^ g P, re C a re If; < ^â 5 184. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. 0.5 O OJ ^ re o Ore?! O o p a re '^ "â¢a 6 » < « 8 re ^ '^ g P, re C a re If; < ^â 5 184. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-05-o-oj-re-o-ore!-o-o-p-a-re-quota-6-lt-8-re-g-p-re-c-a-re-if-lt-5-184-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231954456.html . Fig. 54. Female fowl tick, as seen from above and beneath. Greatly enlarged. (Bishopp) njinphs. The feeding habit of nymphs is different in that they re- main attached to the fowl for but a short time, at night. Nymphs molt two or three times, alternating with feeding periods before they become adults. The adult female tick is shown in Fig. 54. Contrary to the habits of many ticks the adult female does not die after depositing eggs. She may alternate feeding periods on the fowl with egg laying for three, four, or even seven times. Ticks display a remarkable ability to exist for long periods . Fig. 54. Female fowl tick, as seen from above and beneath. Greatly enlarged. (Bishopp) njinphs. The feeding habit of nymphs is different in that they re- main attached to the fowl for but a short time, at night. Nymphs molt two or three times, alternating with feeding periods before they become adults. The adult female tick is shown in Fig. 54. Contrary to the habits of many ticks the adult female does not die after depositing eggs. She may alternate feeding periods on the fowl with egg laying for three, four, or even seven times. Ticks display a remarkable ability to exist for long periods https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-54-female-fowl-tick-as-seen-from-above-and-beneath-greatly-enlarged-bishopp-njinphs-the-feeding-habit-of-nymphs-is-different-in-that-they-re-main-attached-to-the-fowl-for-but-a-short-time-at-night-nymphs-molt-two-or-three-times-alternating-with-feeding-periods-before-they-become-adults-the-adult-female-tick-is-shown-in-fig-54-contrary-to-the-habits-of-many-ticks-the-adult-female-does-not-die-after-depositing-eggs-she-may-alternate-feeding-periods-on-the-fowl-with-egg-laying-for-three-four-or-even-seven-times-ticks-display-a-remarkable-ability-to-exist-for-long-periods-image179905514.html . [Articles about birds from National geographic magazine]. Birds. PHOTOGRAPHING THE NEST LIFE OF THl-, OSPREY 259. ABOUT READY TO START OUT OX THEIR OWN The young birds, nearly full grown, are about to leave the nest and give their wings a try. The parents continue to supply them with food for some time after this initial venture into the outside world. Nests are not commonly built on the ground like this one, except in localities where years of protection have made the birds confident of their security. end she let them fight it out, and the family settled down once more to a peaceful life. . [Articles about birds from National geographic magazine]. Birds. PHOTOGRAPHING THE NEST LIFE OF THl-, OSPREY 259. ABOUT READY TO START OUT OX THEIR OWN The young birds, nearly full grown, are about to leave the nest and give their wings a try. The parents continue to supply them with food for some time after this initial venture into the outside world. Nests are not commonly built on the ground like this one, except in localities where years of protection have made the birds confident of their security. end she let them fight it out, and the family settled down once more to a peaceful life. https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-photographing-the-nest-life-of-thl-osprey-259-about-ready-to-start-out-ox-their-own-the-young-birds-nearly-full-grown-are-about-to-leave-the-nest-and-give-their-wings-a-try-the-parents-continue-to-supply-them-with-food-for-some-time-after-this-initial-venture-into-the-outside-world-nests-are-not-commonly-built-on-the-ground-like-this-one-except-in-localities-where-years-of-protection-have-made-the-birds-confident-of-their-security-end-she-let-them-fight-it-out-and-the-family-settled-down-once-more-to-a-peaceful-life-image216349956.html . [Articles about birds from National geographic magazine]. Birds. 798 THE NATIONAL GEOGRAPHIC MAGAZINE. © Relang from Three Lions BIRDS IN CAGES HANGING ON THE WALLS OF HOUSES BRING SPRINGTIME MELODY TO A PARIS SIDE STREET On one side of the narrow alley of steps hangs a small and modest cage, while on the other is a veritable bird apartment house. Even the poorer people have their canaries and finches. In this corner of a street of small shops there are a serrurerie (locksmith), a coiffeur (hairdresser), and an epicerk (grocery).. Please note that these images are extracted from scanned page . [Articles about birds from National geographic magazine]. Birds. 798 THE NATIONAL GEOGRAPHIC MAGAZINE. © Relang from Three Lions BIRDS IN CAGES HANGING ON THE WALLS OF HOUSES BRING SPRINGTIME MELODY TO A PARIS SIDE STREET On one side of the narrow alley of steps hangs a small and modest cage, while on the other is a veritable bird apartment house. Even the poorer people have their canaries and finches. In this corner of a street of small shops there are a serrurerie (locksmith), a coiffeur (hairdresser), and an epicerk (grocery).. Please note that these images are extracted from scanned pagehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-798-the-national-geographic-magazine-relang-from-three-lions-birds-in-cages-hanging-on-the-walls-of-houses-bring-springtime-melody-to-a-paris-side-street-on-one-side-of-the-narrow-alley-of-steps-hangs-a-small-and-modest-cage-while-on-the-other-is-a-veritable-bird-apartment-house-even-the-poorer-people-have-their-canaries-and-finches-in-this-corner-of-a-street-of-small-shops-there-are-a-serrurerie-locksmith-a-coiffeur-hairdresser-and-an-epicerk-grocery-please-note-that-these-images-are-extracted-from-scanned-page-image231945912.html . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen . . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-muskeln-der-vorderen-extremitten-der-reptilien-und-vgel-mit-besonderer-rcksicht-auf-die-analogen-und-homologen-muskeln-bei-den-sugethieren-und-dem-menschen-image180880385.html . [Articles about birds from National geographic magazine]. Birds. THE EAGLE, KING OF BIRDS, AND HIS KIN 63. FMiotograph by George E- Stone GALAPAGOS HAWKS HAVE NEVER LEARNED THE FEAR OF MAN The wild life of these Ecuadoran islands has evolved in almost complete isolation, and as a result has always been tame. The confidence which hawks have reposed in the human race has often been abused, but for some reason they are still outstanding in their fearlessness. The tree is a bursera, the small leaves of which are short-lived, leaving it bare most of the time. Its bark exudes an aromatic scent whe . [Articles about birds from National geographic magazine]. Birds. THE EAGLE, KING OF BIRDS, AND HIS KIN 63. FMiotograph by George E- Stone GALAPAGOS HAWKS HAVE NEVER LEARNED THE FEAR OF MAN The wild life of these Ecuadoran islands has evolved in almost complete isolation, and as a result has always been tame. The confidence which hawks have reposed in the human race has often been abused, but for some reason they are still outstanding in their fearlessness. The tree is a bursera, the small leaves of which are short-lived, leaving it bare most of the time. Its bark exudes an aromatic scent whehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-the-eagle-king-of-birds-and-his-kin-63-fmiotograph-by-george-e-stone-galapagos-hawks-have-never-learned-the-fear-of-man-the-wild-life-of-these-ecuadoran-islands-has-evolved-in-almost-complete-isolation-and-as-a-result-has-always-been-tame-the-confidence-which-hawks-have-reposed-in-the-human-race-has-often-been-abused-but-for-some-reason-they-are-still-outstanding-in-their-fearlessness-the-tree-is-a-bursera-the-small-leaves-of-which-are-short-lived-leaving-it-bare-most-of-the-time-its-bark-exudes-an-aromatic-scent-whe-image216343835.html . [Articles about birds from National geographic magazine]. Birds. CROWS, MAGPIES, AND JAYS 61. Photosraph by George Sbiras, 3d A DENIZEN OF THE NORTH WOODS SHOWS SCANT FEAR OF MAN The Canada jay lives in the coniferous forests on the fringe or beyond the limits of civiliza- tion and is remarkably tame and bold. Despite an enormous capacity for food, he sometimes gets enough, and then stores his surplus in tree crevices. This reserve supply enables him to sustain his young in early spring, before good foraging is possible (see page 76). This is another representative of the family Corvidac whi . [Articles about birds from National geographic magazine]. Birds. CROWS, MAGPIES, AND JAYS 61. Photosraph by George Sbiras, 3d A DENIZEN OF THE NORTH WOODS SHOWS SCANT FEAR OF MAN The Canada jay lives in the coniferous forests on the fringe or beyond the limits of civiliza- tion and is remarkably tame and bold. Despite an enormous capacity for food, he sometimes gets enough, and then stores his surplus in tree crevices. This reserve supply enables him to sustain his young in early spring, before good foraging is possible (see page 76). This is another representative of the family Corvidac whihttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-crows-magpies-and-jays-61-photosraph-by-george-sbiras-3d-a-denizen-of-the-north-woods-shows-scant-fear-of-man-the-canada-jay-lives-in-the-coniferous-forests-on-the-fringe-or-beyond-the-limits-of-civiliza-tion-and-is-remarkably-tame-and-bold-despite-an-enormous-capacity-for-food-he-sometimes-gets-enough-and-then-stores-his-surplus-in-tree-crevices-this-reserve-supply-enables-him-to-sustain-his-young-in-early-spring-before-good-foraging-is-possible-see-page-76-this-is-another-representative-of-the-family-corvidac-whi-image231954428.html . Fig. 3. Blood smear from blood of a pigeon infected with fowl cholern. a, red blood cells; b, fowl cholera bacteria. (Klee) . Fig. 3. Blood smear from blood of a pigeon infected with fowl cholern. a, red blood cells; b, fowl cholera bacteria. (Klee)https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-3-blood-smear-from-blood-of-a-pigeon-infected-with-fowl-cholern-a-red-blood-cells-b-fowl-cholera-bacteria-klee-image179905632.html . [Articles about birds from National geographic magazine]. Birds. Painting by Louis Agassiz Fuertes WING OF FALCON, OR LONG-WINGED HAWK (uPPFr), AND WING OF GOSHAWK, OR SHORT-WINGLD HAWK (lOWEr) The Long-wing is adapted to swift fliglit in the open, being flat, long, narrow, rigid, and imbroken to the end, only the outer feather being notched, and that only for a short dis- tance. The Short-wing is adapted for precipitate flight in cover, being short, broad, deeply cupped, elastic, and with the "ailerons" deeply notched on at least five feathers. quarry, by circling or "ringing . [Articles about birds from National geographic magazine]. Birds. Painting by Louis Agassiz Fuertes WING OF FALCON, OR LONG-WINGED HAWK (uPPFr), AND WING OF GOSHAWK, OR SHORT-WINGLD HAWK (lOWEr) The Long-wing is adapted to swift fliglit in the open, being flat, long, narrow, rigid, and imbroken to the end, only the outer feather being notched, and that only for a short dis- tance. The Short-wing is adapted for precipitate flight in cover, being short, broad, deeply cupped, elastic, and with the "ailerons" deeply notched on at least five feathers. quarry, by circling or "ringinghttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-painting-by-louis-agassiz-fuertes-wing-of-falcon-or-long-winged-hawk-uppfr-and-wing-of-goshawk-or-short-wingld-hawk-lower-the-long-wing-is-adapted-to-swift-fliglit-in-the-open-being-flat-long-narrow-rigid-and-imbroken-to-the-end-only-the-outer-feather-being-notched-and-that-only-for-a-short-dis-tance-the-short-wing-is-adapted-for-precipitate-flight-in-cover-being-short-broad-deeply-cupped-elastic-and-with-the-quotaileronsquot-deeply-notched-on-at-least-five-feathers-quarry-by-circling-or-quotringing-image216344305.html . [Articles about birds from National geographic magazine]. Birds. i^,^f^fiJt «i*- â¢v*^ .-!**â # T/*"*'" 1^ £'^ i»j-jS' ir OT:**-^ f, GOSHAWK STRIKING PHEASANT Unlike the true falcons, the short-winged Goshawk hunts ground-haunting quarry, and trusses (holds) to its victim till the latter ceases to struggle, no matter how fierce and rough the tussle may be. It kills by the vice-like squeeze of its piercing talons, instead of by the terrific blow of the half-open foot, as do the true falcons. " Red Queen," a famous goshawk of the "Old Hawking Club," had an auth . [Articles about birds from National geographic magazine]. Birds. i^,^f^fiJt «i*- â¢v*^ .-!**â # T/*"*'" 1^ £'^ i»j-jS' ir OT:**-^ f, GOSHAWK STRIKING PHEASANT Unlike the true falcons, the short-winged Goshawk hunts ground-haunting quarry, and trusses (holds) to its victim till the latter ceases to struggle, no matter how fierce and rough the tussle may be. It kills by the vice-like squeeze of its piercing talons, instead of by the terrific blow of the half-open foot, as do the true falcons. " Red Queen," a famous goshawk of the "Old Hawking Club," had an authhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-iffijt-i-v-!-tquotquot-1-ij-js-ir-ot-f-goshawk-striking-pheasant-unlike-the-true-falcons-the-short-winged-goshawk-hunts-ground-haunting-quarry-and-trusses-holds-to-its-victim-till-the-latter-ceases-to-struggle-no-matter-how-fierce-and-rough-the-tussle-may-be-it-kills-by-the-vice-like-squeeze-of-its-piercing-talons-instead-of-by-the-terrific-blow-of-the-half-open-foot-as-do-the-true-falcons-quot-red-queenquot-a-famous-goshawk-of-the-quotold-hawking-clubquot-had-an-auth-image231946827.html . The effect of altered streamflow on migratory birds of the Yellowstone River Basin, Montana . O r— "^ If) = <T) a) -3 — O . The effect of altered streamflow on migratory birds of the Yellowstone River Basin, Montana . O r— "^ If) = <T) a) -3 — Ohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-effect-of-altered-streamflow-on-migratory-birds-of-the-yellowstone-river-basin-montana-o-r-quot-if-=-ltt-a-3-o-image178407114.html . [Articles about birds from National geographic magazine]. Birds. SNOWY OWL. 9ARRBC LONG eARE.o.iw>H^,-. , ^, , ,. , , .>:f , From a painting by Ivouis Agassiz Ftiertes OP THE SEVEN OWLS ORDINARILY ENCOUNTERED IN Tl-IE UNITED STATES, THE ONLY ONE THAT DOES MORE HARM TITAN GOOD IS THE GREAT HORNED While most of the others occasionally kill a bird, they are, as a family, decidedly helpful to man,-killing vast quantities of mice, rats, gophers, and squirrels. They see by day just as well as other birds.. Please note that these images are extracted from scanned page images that may have be . [Articles about birds from National geographic magazine]. Birds. SNOWY OWL. 9ARRBC LONG eARE.o.iw>H^,-. , ^, , ,. , , .>:f , From a painting by Ivouis Agassiz Ftiertes OP THE SEVEN OWLS ORDINARILY ENCOUNTERED IN Tl-IE UNITED STATES, THE ONLY ONE THAT DOES MORE HARM TITAN GOOD IS THE GREAT HORNED While most of the others occasionally kill a bird, they are, as a family, decidedly helpful to man,-killing vast quantities of mice, rats, gophers, and squirrels. They see by day just as well as other birds.. Please note that these images are extracted from scanned page images that may have behttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-snowy-owl-9arrbc-long-eareoiwgth-gtf-from-a-painting-by-ivouis-agassiz-ftiertes-op-the-seven-owls-ordinarily-encountered-in-tl-ie-united-states-the-only-one-that-does-more-harm-titan-good-is-the-great-horned-while-most-of-the-others-occasionally-kill-a-bird-they-are-as-a-family-decidedly-helpful-to-man-killing-vast-quantities-of-mice-rats-gophers-and-squirrels-they-see-by-day-just-as-well-as-other-birds-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-be-image216344178.html . [Articles about birds from National geographic magazine]. Birds. 810 THE NATIONAL GEOGRAPHIC MAGAZINE ''iliP^Ie.. FINE FAT TARANTULAS FOR SALE! Sammy, a volunteer helper, used to "jump the job" of hunting trapdoor spiders to capture his favorite game, the big hairy fellows whose burrows are often found near their relatives' clay tubes. Tarantulas are easily caught, for they climb upward when a glass jar is inverted over them. now. Ordinarily a spade is only a spade, but here it is more than a spade. It is the magic key that unlocks the underground caves where the trapdoor spiders a . [Articles about birds from National geographic magazine]. Birds. 810 THE NATIONAL GEOGRAPHIC MAGAZINE ''iliP^Ie.. FINE FAT TARANTULAS FOR SALE! Sammy, a volunteer helper, used to "jump the job" of hunting trapdoor spiders to capture his favorite game, the big hairy fellows whose burrows are often found near their relatives' clay tubes. Tarantulas are easily caught, for they climb upward when a glass jar is inverted over them. now. Ordinarily a spade is only a spade, but here it is more than a spade. It is the magic key that unlocks the underground caves where the trapdoor spiders ahttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-810-the-national-geographic-magazine-ilipie-fine-fat-tarantulas-for-sale!-sammy-a-volunteer-helper-used-to-quotjump-the-jobquot-of-hunting-trapdoor-spiders-to-capture-his-favorite-game-the-big-hairy-fellows-whose-burrows-are-often-found-near-their-relatives-clay-tubes-tarantulas-are-easily-caught-for-they-climb-upward-when-a-glass-jar-is-inverted-over-them-now-ordinarily-a-spade-is-only-a-spade-but-here-it-is-more-than-a-spade-it-is-the-magic-key-that-unlocks-the-underground-caves-where-the-trapdoor-spiders-a-image231946073.html . escape being hit by the fluid, it is necessary to repeat the applica- tion in a week and perhaps a third time may be necessary. Bishopp and Wood recommend crude petroleum as the most ef- fective agent and one that retains its killing power for weeks. To improve its spraying quality it may be thinned with one part of kerosene to four parts of crude oil. They likewise find arseni- cal dip such as used for dipping cattle to be fairly satisfactory in killing mites when applied sev- eral times. Repp recommends preparing kerosene emulsion as follows: One-half pound of laundry soap or whale-oil soa . escape being hit by the fluid, it is necessary to repeat the applica- tion in a week and perhaps a third time may be necessary. Bishopp and Wood recommend crude petroleum as the most ef- fective agent and one that retains its killing power for weeks. To improve its spraying quality it may be thinned with one part of kerosene to four parts of crude oil. They likewise find arseni- cal dip such as used for dipping cattle to be fairly satisfactory in killing mites when applied sev- eral times. Repp recommends preparing kerosene emulsion as follows: One-half pound of laundry soap or whale-oil soahttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/escape-being-hit-by-the-fluid-it-is-necessary-to-repeat-the-applica-tion-in-a-week-and-perhaps-a-third-time-may-be-necessary-bishopp-and-wood-recommend-crude-petroleum-as-the-most-ef-fective-agent-and-one-that-retains-its-killing-power-for-weeks-to-improve-its-spraying-quality-it-may-be-thinned-with-one-part-of-kerosene-to-four-parts-of-crude-oil-they-likewise-find-arseni-cal-dip-such-as-used-for-dipping-cattle-to-be-fairly-satisfactory-in-killing-mites-when-applied-sev-eral-times-repp-recommends-preparing-kerosene-emulsion-as-follows-one-half-pound-of-laundry-soap-or-whale-oil-soa-image179905540.html . [Articles about birds from National geographic magazine]. Birds. B ^ - â¢2 -S' ci ; ^ ^ o ^ £1= 9^ V E s- â ^ â - r:: ^ rt ,S C s o - V, ^ .E 3 . â /, ^ ^ -S f ' ° " :^ . tn o O ^ QJ o ^ 5â SI': g . "' -a a ^ O '^ _c ^ -^ g 2 -a U-; a hS 825. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. B ^ - â¢2 -S' ci ; ^ ^ o ^ £1= 9^ V E s- â ^ â - r:: ^ rt ,S C s o - V, ^ .E 3 . â /, ^ ^ -S f ' ° " :^ . tn o O ^ QJ o ^ 5â SI': g . "' -a a ^ O '^ _c ^ -^ g 2 -a U-; a hS 825. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-b-2-s-ci-o-1=-9-v-e-s-r-rt-s-c-s-o-v-e-3-s-f-quot-tn-o-o-qj-o-5-si-g-quot-a-a-o-c-g-2-a-u-a-hs-825-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image216293162.html . [Articles about birds from National geographic magazine]. Birds. Q W w M O Q W H 2; o o 1-1 i^ Qj . p a 8 c""" .-go nl o rt «: o) o P '35 tj. 623. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Society . [Articles about birds from National geographic magazine]. Birds. Q W w M O Q W H 2; o o 1-1 i^ Qj . p a 8 c""" .-go nl o rt «: o) o P '35 tj. 623. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Washington, D. C. : National Geographic Societyhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-q-w-w-m-o-q-w-h-2-o-o-1-1-i-qj-p-a-8-cquotquotquot-go-nl-o-rt-o-o-p-35-tj-623-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-washington-d-c-national-geographic-society-image231954651.html . 0 Jwi'Wooooo'o»o'tfD'';L"g««t'""V 15. September 16. Oototior l.flovember 15. No«. . 0 Jwi'Wooooo'o»o'tfD'';L"g««t'""V 15. September 16. Oototior l.flovember 15. No«.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/0-jwiwoooooootfdlquotgtquotquotv-15-september-16-oototior-lflovember-15-no-image179971506.html . [Articles about birds from National geographic magazine]. Birds. I 02 The Natioxal Geographic Magazine. Photo by E. R. Warren FIELD MOUSE When numerous field mice do enormous damage to crops (see page 92) zone maps of the utmost practical use— and a very important one—is to accom- pany the maps with a list of the fruits, grains, and vegetables best suited to each zone. Thus the necessary experimenta- tion ijn the part of the farmer is reduced to a minimum. The farmer who wishes to find land where a certain crop may be planted with success, or the emigrant in search of conditions similar to t . [Articles about birds from National geographic magazine]. Birds. I 02 The Natioxal Geographic Magazine. Photo by E. R. Warren FIELD MOUSE When numerous field mice do enormous damage to crops (see page 92) zone maps of the utmost practical use— and a very important one—is to accom- pany the maps with a list of the fruits, grains, and vegetables best suited to each zone. Thus the necessary experimenta- tion ijn the part of the farmer is reduced to a minimum. The farmer who wishes to find land where a certain crop may be planted with success, or the emigrant in search of conditions similar to thttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-i-02-the-natioxal-geographic-magazine-photo-by-e-r-warren-field-mouse-when-numerous-field-mice-do-enormous-damage-to-crops-see-page-92-zone-maps-of-the-utmost-practical-use-and-a-very-important-oneis-to-accom-pany-the-maps-with-a-list-of-the-fruits-grains-and-vegetables-best-suited-to-each-zone-thus-the-necessary-experimenta-tion-ijn-the-part-of-the-farmer-is-reduced-to-a-minimum-the-farmer-who-wishes-to-find-land-where-a-certain-crop-may-be-planted-with-success-or-the-emigrant-in-search-of-conditions-similar-to-t-image216344024.html . [Articles about birds from National geographic magazine]. Birds. 432 THE NATIONAL GEOGRAPHIC MAGAZINE. Lesser Colberts. NidclU Coi/erts. Secondary Coi/etfs. Pninarif Coirerb. Secondaries Quills or Trimaries. B^'^-ns" fThe i^inesa-i a. uho]a- Cure Called the Sails. J ..Peek fea.titers (Midcfle T'^ir) Drawing by I^ouis Agassiz Fuertes A CHART GIVING THR FA1,C0NURS' NAMES FOR THE PARTS OF A HAWK. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly r . [Articles about birds from National geographic magazine]. Birds. 432 THE NATIONAL GEOGRAPHIC MAGAZINE. Lesser Colberts. NidclU Coi/erts. Secondary Coi/etfs. Pninarif Coirerb. Secondaries Quills or Trimaries. B^'^-ns" fThe i^inesa-i a. uho]a- Cure Called the Sails. J ..Peek fea.titers (Midcfle T'^ir) Drawing by I^ouis Agassiz Fuertes A CHART GIVING THR FA1,C0NURS' NAMES FOR THE PARTS OF A HAWK. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly rhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-432-the-national-geographic-magazine-lesser-colberts-nidclu-coierts-secondary-coietfs-pninarif-coirerb-secondaries-quills-or-trimaries-b-nsquot-fthe-iinesa-i-a-uho-a-cure-called-the-sails-j-peek-featiters-midcfle-tir-drawing-by-iouis-agassiz-fuertes-a-chart-giving-thr-fa1c0nurs-names-for-the-parts-of-a-hawk-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-r-image231946868.html . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen . . Die Muskeln der vorderen extremitäten der Reptilien und Vögel : mit besonderer Rücksicht auf die analogen und homologen Muskeln bei den Säugethieren und dem Menschen .https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-muskeln-der-vorderen-extremitten-der-reptilien-und-vgel-mit-besonderer-rcksicht-auf-die-analogen-und-homologen-muskeln-bei-den-sugethieren-und-dem-menschen-image180880269.html . [Articles about birds from National geographic magazine]. Birds. 802 THE NATIONAL GEOGRAPHIC MAGAZINE. AN AVIAN POACHEE GETS A CHANCE WHEN KINGFISH Photograph by A. A. Allen HAS A SUCKER IN ITS BILL The belted kingfisher is notoriously jealous of its "fishing rights" along a favorite river. Some call this frequenter of lonely streams an enemy of young trout, but its diet is largely restricted to chubs, minnows, and other shallow-water fish of no value to anglers. An expert high diver, this bird may plunge 50 feet to snap up its prey from the water. The red-brown band across the low . [Articles about birds from National geographic magazine]. Birds. 802 THE NATIONAL GEOGRAPHIC MAGAZINE. AN AVIAN POACHEE GETS A CHANCE WHEN KINGFISH Photograph by A. A. Allen HAS A SUCKER IN ITS BILL The belted kingfisher is notoriously jealous of its "fishing rights" along a favorite river. Some call this frequenter of lonely streams an enemy of young trout, but its diet is largely restricted to chubs, minnows, and other shallow-water fish of no value to anglers. An expert high diver, this bird may plunge 50 feet to snap up its prey from the water. The red-brown band across the lowhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-802-the-national-geographic-magazine-an-avian-poachee-gets-a-chance-when-kingfish-photograph-by-a-a-allen-has-a-sucker-in-its-bill-the-belted-kingfisher-is-notoriously-jealous-of-its-quotfishing-rightsquot-along-a-favorite-river-some-call-this-frequenter-of-lonely-streams-an-enemy-of-young-trout-but-its-diet-is-largely-restricted-to-chubs-minnows-and-other-shallow-water-fish-of-no-value-to-anglers-an-expert-high-diver-this-bird-may-plunge-50-feet-to-snap-up-its-prey-from-the-water-the-red-brown-band-across-the-low-image216349644.html . [Articles about birds from National geographic magazine]. Birds. 94 THE NATIONAL GEOGRAPHIC MAGAZINE. A PAIR OF HONKERS After being banded, these two Geese took up their interrupted migra tion none the worse for the markers they wore away with them. have sent out the Raven and the Dove to prospect for land. The first record of hirds being marked to distinguish them after flight appears to be in the tenth book of PHny's Natural History, which states that a Roman sportsman took Swallows from Volaterree (Volterra), in Tuscany, to Rome. Dur- ing the chariot races the birds were marked with color . [Articles about birds from National geographic magazine]. Birds. 94 THE NATIONAL GEOGRAPHIC MAGAZINE. A PAIR OF HONKERS After being banded, these two Geese took up their interrupted migra tion none the worse for the markers they wore away with them. have sent out the Raven and the Dove to prospect for land. The first record of hirds being marked to distinguish them after flight appears to be in the tenth book of PHny's Natural History, which states that a Roman sportsman took Swallows from Volaterree (Volterra), in Tuscany, to Rome. Dur- ing the chariot races the birds were marked with colorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-94-the-national-geographic-magazine-a-pair-of-honkers-after-being-banded-these-two-geese-took-up-their-interrupted-migra-tion-none-the-worse-for-the-markers-they-wore-away-with-them-have-sent-out-the-raven-and-the-dove-to-prospect-for-land-the-first-record-of-hirds-being-marked-to-distinguish-them-after-flight-appears-to-be-in-the-tenth-book-of-phnys-natural-history-which-states-that-a-roman-sportsman-took-swallows-from-volaterree-volterra-in-tuscany-to-rome-dur-ing-the-chariot-races-the-birds-were-marked-with-color-image231955629.html . Fig. 28. Hymenolepis lanceolata. A, cephalic extremity, enlarged 100 times; B, egg enlarged 300 times. (Railliet) are of value, and particularly, the practice of moving birds to new . Fig. 28. Hymenolepis lanceolata. A, cephalic extremity, enlarged 100 times; B, egg enlarged 300 times. (Railliet) are of value, and particularly, the practice of moving birds to newhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-28-hymenolepis-lanceolata-a-cephalic-extremity-enlarged-100-times-b-egg-enlarged-300-times-railliet-are-of-value-and-particularly-the-practice-of-moving-birds-to-new-image179905571.html . [Articles about birds from National geographic magazine]. Birds. Photo by Howard H. Cleaves SHOWING THE GOLDFISH WITH "FUIJ, RIG" <)F FINS UEFORE BEING ANCHORED OUT FOR THE EXPERIMENT 30. Willow Creek, Mont. 31. Carlsbad, N. Mex, 32. Rio Grande, N. Mex. 3i. Cold Springs, Ore. 34. Belle Fourche, S. Dak. 35. Strawberrj' 'alley, Utah. 36. Kcechelus, Wash. S7. Kachess, Wash. 38. Clcalum, Wash. 39. Humping Lake, Wash. 40. Conconull.v, Wash. 41. Pathfinder, Wi'o. 42. Shoshone, Wyo. 43. Minidoka, Idaho. 44. Bering Sea, Alaska. 45. Tuxedni, Alaska. 46. St. Lazaria, Alaska. 47. "S' . [Articles about birds from National geographic magazine]. Birds. Photo by Howard H. Cleaves SHOWING THE GOLDFISH WITH "FUIJ, RIG" <)F FINS UEFORE BEING ANCHORED OUT FOR THE EXPERIMENT 30. Willow Creek, Mont. 31. Carlsbad, N. Mex, 32. Rio Grande, N. Mex. 3i. Cold Springs, Ore. 34. Belle Fourche, S. Dak. 35. Strawberrj' 'alley, Utah. 36. Kcechelus, Wash. S7. Kachess, Wash. 38. Clcalum, Wash. 39. Humping Lake, Wash. 40. Conconull.v, Wash. 41. Pathfinder, Wi'o. 42. Shoshone, Wyo. 43. Minidoka, Idaho. 44. Bering Sea, Alaska. 45. Tuxedni, Alaska. 46. St. Lazaria, Alaska. 47. "S'https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/articles-about-birds-from-national-geographic-magazine-birds-photo-by-howard-h-cleaves-showing-the-goldfish-with-quotfuij-rigquot-ltf-fins-uefore-being-anchored-out-for-the-experiment-30-willow-creek-mont-31-carlsbad-n-mex-32-rio-grande-n-mex-3i-cold-springs-ore-34-belle-fourche-s-dak-35-strawberrj-alley-utah-36-kcechelus-wash-s7-kachess-wash-38-clcalum-wash-39-humping-lake-wash-40-conconullv-wash-41-pathfinder-wio-42-shoshone-wyo-43-minidoka-idaho-44-bering-sea-alaska-45-tuxedni-alaska-46-st-lazaria-alaska-47-quots-image216349889.html Next page Recent searches: Search Results for Booksubjectbirds Stock Photos and Images  (70,132) Page 1 of 702 12345678910