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A Red-winged Blackbird calling loudly during spring courtship.A Red-winged Blackbird calling loudly during spring courtship.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-image-a-red-winged-blackbird-calling-loudly-during-spring-courtship-163261482.html
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A Double-crested Cormorant calling in its sleep.A Double-crested Cormorant calling in its sleep.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-a-double-crested-cormorant-calling-in-its-sleep-82304106.html
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An Adorable Killdeer Baby on a River BankAn Adorable Killdeer Baby on a River Bankhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-an-adorable-killdeer-baby-on-a-river-bank-134053780.html
Songbird Star In Its Tree NestSongbird Star In Its Tree Nesthttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/songbird-star-in-its-tree-nest-image227634294.html
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Star mit praechtigem Federkleid zwitschert auf WeidenbaumStar mit praechtigem Federkleid zwitschert auf Weidenbaumhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/star-mit-praechtigem-federkleid-zwitschert-auf-weidenbaum-image282308988.html
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Star In Its Nest Feeding YoungStar In Its Nest Feeding Younghttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/star-in-its-nest-feeding-young-image227634292.html
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great grey owl (Strix nebulosa), sitting on a mossy lookoutgreat grey owl (Strix nebulosa), sitting on a mossy lookouthttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/great-grey-owl-strix-nebulosa-sitting-on-a-mossy-lookout-image277178310.html
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Vogel Star sitzt mit Wurm im Schnabel auf einem BaumVogel Star sitzt mit Wurm im Schnabel auf einem Baumhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/vogel-star-sitzt-mit-wurm-im-schnabel-auf-einem-baum-image279363168.html
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great grey owl (Strix nebulosa), sitting on a mossy lookoutgreat grey owl (Strix nebulosa), sitting on a mossy lookouthttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-great-grey-owl-strix-nebulosa-sitting-on-a-mossy-lookout-97234254.html
A male Tree Swallow singing from atop its nestbox.A male Tree Swallow singing from atop its nestbox.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-image-a-male-tree-swallow-singing-from-atop-its-nestbox-164270701.html
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A Baby Killdeer Chick Strolling Along the BeachA Baby Killdeer Chick Strolling Along the Beachhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-baby-killdeer-chick-strolling-along-the-beach-image331113039.html
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A Burrowing Owl eye to eye.A Burrowing Owl eye to eye.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-a-burrowing-owl-eye-to-eye-32446894.html
Vogel Star sitzt mit Wurm im Schnabel auf einem BaumVogel Star sitzt mit Wurm im Schnabel auf einem Baumhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-vogel-star-sitzt-mit-wurm-im-schnabel-auf-einem-baum-144944152.html
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Black-crowned Night Heron calling from treetopBlack-crowned Night Heron calling from treetophttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-image-black-crowned-night-heron-calling-from-treetop-163752792.html
Vogel Star sitzt mit Fressen im Schnabel auf dem BaumVogel Star sitzt mit Fressen im Schnabel auf dem Baumhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/vogel-star-sitzt-mit-fressen-im-schnabel-auf-dem-baum-image280783843.html
Bird Star Feeding Young In NestBird Star Feeding Young In Nesthttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-bird-star-feeding-young-in-nest-117657460.html
Common Redshank, the chicks start to fly three weeks of ageCommon Redshank, the chicks start to fly three weeks of agehttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/common-redshank-the-chicks-start-to-fly-three-weeks-of-age-image335025993.html
A Baltimore Oriole calling along a mossy log during spring in the North Woods.A Baltimore Oriole calling along a mossy log during spring in the North Woods.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-a-baltimore-oriole-calling-along-a-mossy-log-during-spring-in-the-170870377.html