Yacare Caiman, Piquiri River, northern Pantanal, Brazil. Gaping to regulate its body temperature (thermoregulation).
Yacare Caiman, Piquiri River, northern Pantanal, Brazil. Gaping to regulate its body temperature (thermoregulation). https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-yacare-caiman-piquiri-river-northern-pantanal-brazil-gaping-to-regulate-43593640.html
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-yacare-caiman-caiman-yacare-mouth-gaping-thermoregulation-in-the-pantanal-115453246.html
Close-up of an African Elephant (Loxodonta africana) drinking at a water hole, Botswana
Close-up of an African Elephant (Loxodonta africana) drinking at a water hole, Botswana https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/close-up-of-an-african-elephant-loxodonta-africana-drinking-at-a-water-image61852331.html
Yacare Caiman, Piquiri River, northern Pantanal, Brazil. Gaping to regulate its body temperature (thermoregulation).
Yacare Caiman, Piquiri River, northern Pantanal, Brazil. Gaping to regulate its body temperature (thermoregulation). https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/yacare-caiman-piquiri-river-northern-pantanal-brazil-gaping-to-regulate-its-body-temperature-thermoregulation-image277215027.html
Nile crocodile gaping for thermoregulation, Djoudj, Senegal
Nile crocodile gaping for thermoregulation, Djoudj, Senegal https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-nile-crocodile-gaping-for-thermoregulation-djoudj-senegal-134378874.html
Window or glass properties isolated icon, thermoregulation feature
Window or glass properties isolated icon, thermoregulation feature https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/window-or-glass-properties-isolated-icon-thermoregulation-feature-image348028782.html
Smooth snake (Coronella austriaca) in thermoregulation near an Alpine river.
Smooth snake (Coronella austriaca) in thermoregulation near an Alpine river. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-smooth-snake-coronella-austriaca-in-thermoregulation-near-an-alpine-123233624.html
Hyrax have poor thermoregulation abilities and will sun themselves in the early morning sunshine to warm up and then start browsing in the trrees.
Hyrax have poor thermoregulation abilities and will sun themselves in the early morning sunshine to warm up and then start browsing in the trrees. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/hyrax-have-poor-thermoregulation-abilities-and-will-sun-themselves-in-the-early-morning-sunshine-to-warm-up-and-then-start-browsing-in-the-trrees-image222052110.html
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/nile-crocodile-crocodylus-niloticus-mouth-wide-open-for-thermoregulation-on-the-bank-sunset-dam-kruger-national-park-south-africa-africa-image226414732.html
Rock Hyrax, Cape Hyrax, Dassie (Procavia capensis) basking in sun for thermoregulation on coastal succulent vegetation, Stony Point, Cape Nature Res
Rock Hyrax, Cape Hyrax, Dassie (Procavia capensis) basking in sun for thermoregulation on coastal succulent vegetation, Stony Point, Cape Nature Res https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/rock-hyrax-cape-hyrax-dassie-procavia-capensis-basking-in-sun-for-thermoregulation-on-coastal-succulent-vegetation-stony-point-cape-nature-res-image360210751.html
Robin (Erithacus rubecula) with feathers ruffed to keep warm. Brasschaat, Belgium, February.
Robin (Erithacus rubecula) with feathers ruffed to keep warm. Brasschaat, Belgium, February. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/robin-erithacus-rubecula-with-feathers-ruffed-to-keep-warm-brasschaat-belgium-february-image262920404.html
Human lip. Coloured scanning electron micrograph (SEM) of a human lip, showing sweat gland openings on the drier external lip surface. These openings (pores) release sweat onto the surface of the skin. This has the effect of cooling the body, as the sweat's evaporation carries away heat. Magnification x300 when printed 10cm wide.
Human lip. Coloured scanning electron micrograph (SEM) of a human lip, showing sweat gland openings on the drier external lip surface. These openings (pores) release sweat onto the surface of the skin. This has the effect of cooling the body, as the sweat's evaporation carries away heat. Magnification x300 when printed 10cm wide. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/human-lip-coloured-scanning-electron-micrograph-sem-of-a-human-lip-showing-sweat-gland-openings-on-the-drier-external-lip-surface-these-openings-pores-release-sweat-onto-the-surface-of-the-skin-this-has-the-effect-of-cooling-the-body-as-the-sweats-evaporation-carries-away-heat-magnification-x300-when-printed-10cm-wide-image359042804.html
Bat-eared fox at sunset near Sussusvlei, Namib-Naukluft National Park Botswana
Bat-eared fox at sunset near Sussusvlei, Namib-Naukluft National Park Botswana https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-bat-eared-fox-at-sunset-near-sussusvlei-namib-naukluft-national-park-80968185.html
Temperature regulation in Blue-footed Booby (Sula nebouxii) cooling off by gular fluttering and extending wings
Temperature regulation in Blue-footed Booby (Sula nebouxii) cooling off by gular fluttering and extending wings https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-temperature-regulation-in-blue-footed-booby-sula-nebouxii-cooling-39544289.html
Galapagos Sea Lion (Zalophus wollebaeki), adults at beach, Espanola Island, Galapagos, Ecuador, South America
Galapagos Sea Lion (Zalophus wollebaeki), adults at beach, Espanola Island, Galapagos, Ecuador, South America https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-galapagos-sea-lion-zalophus-wollebaeki-adults-at-beach-espanola-island-26560810.html
northern red-bellied turtle or redbellied cooter, (Pseudemys rubriventris), Maryland, IUCN near threatened species
northern red-bellied turtle or redbellied cooter, (Pseudemys rubriventris), Maryland, IUCN near threatened species https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/northern-red-bellied-turtle-or-redbellied-cooter-pseudemys-rubriventris-maryland-iucn-near-threatened-species-image213378729.html
The black-tailed jackrabbit (Lepus californicus) looking for food
The black-tailed jackrabbit (Lepus californicus) looking for food https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-the-black-tailed-jackrabbit-lepus-californicus-looking-for-food-173622651.html
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range.
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-timber-rattlesnake-crotalus-horridus-this-species-is-threatened-or-125242720.html
Emu (Dromaius novaehollandiae)
Emu (Dromaius novaehollandiae) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-emu-dromaius-novaehollandiae-122645565.html
Blue-tailed damselfly (Ischnura elegans) sunning on a plant stem on heathland near flowering Rhododendron (Rhododendron ponticum), Dorset, UK.
Blue-tailed damselfly (Ischnura elegans) sunning on a plant stem on heathland near flowering Rhododendron (Rhododendron ponticum), Dorset, UK. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/blue-tailed-damselfly-ischnura-elegans-sunning-on-a-plant-stem-on-heathland-near-flowering-rhododendron-rhododendron-ponticum-dorset-uk-image377390746.html
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-yacare-caiman-caiman-yacare-mouth-gaping-thermoregulation-in-the-pantanal-115453083.html
North American Painted Turtle (Chrysemys picta marginata). Emerging from water to sun bathe. Thermoregulation.
North American Painted Turtle (Chrysemys picta marginata). Emerging from water to sun bathe. Thermoregulation. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-north-american-painted-turtle-chrysemys-picta-marginata-emerging-from-29889946.html
Vintage portrait of common lizard,viviparous reptile polymorphic of variable colors with tail twice as long as the body, widely distributed in Europe and Asia
Vintage portrait of common lizard,viviparous reptile polymorphic of variable colors with tail twice as long as the body, widely distributed in Europe and Asia https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/vintage-portrait-of-common-lizardviviparous-reptile-polymorphic-of-image151328175.html
Warthog (Phacochoerus aethiopicus) wallowing, Mkhuze Game Reserve, South Africa, Africa
Warthog (Phacochoerus aethiopicus) wallowing, Mkhuze Game Reserve, South Africa, Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-warthog-phacochoerus-aethiopicus-wallowing-mkhuze-game-reserve-south-50685904.html
young Agile Wallaby (Macropus agilis) licking its forearm to aid thermoregulation
young Agile Wallaby (Macropus agilis) licking its forearm to aid thermoregulation https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-young-agile-wallaby-macropus-agilis-licking-its-forearm-to-aid-thermoregulation-93603718.html
Smooth snake (Coronella austriaca) in thermoregulation on little stones ground.
Smooth snake (Coronella austriaca) in thermoregulation on little stones ground. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-smooth-snake-coronella-austriaca-in-thermoregulation-on-little-stones-123233538.html
Hyrax have poor thermoregulation abilities and will sun themselves in the early morning sunshine to warm up and then start browsing in the trrees.
Hyrax have poor thermoregulation abilities and will sun themselves in the early morning sunshine to warm up and then start browsing in the trrees. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/hyrax-have-poor-thermoregulation-abilities-and-will-sun-themselves-in-the-early-morning-sunshine-to-warm-up-and-then-start-browsing-in-the-trrees-image222052127.html
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/nile-crocodile-crocodylus-niloticus-mouth-wide-open-for-thermoregulation-on-the-bank-sunset-dam-kruger-national-park-south-africa-africa-image226415061.html
Small bat-eared fox (Otocyon megalotis) lying at the mouth to the den on sand Kalahari, Kgalagadi Transfrontier Park, Northern Cape, South Africa
Small bat-eared fox (Otocyon megalotis) lying at the mouth to the den on sand Kalahari, Kgalagadi Transfrontier Park, Northern Cape, South Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/small-bat-eared-fox-otocyon-megalotis-lying-at-the-mouth-to-the-den-on-sand-kalahari-kgalagadi-transfrontier-park-northern-cape-south-africa-image238738185.html
Bare-throated tiger-heron (Tigrisoma mexicanum) sunning on rock, Costa Rica
Bare-throated tiger-heron (Tigrisoma mexicanum) sunning on rock, Costa Rica https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/bare-throated-tiger-heron-tigrisoma-mexicanum-sunning-on-rock-costa-rica-image262919163.html
European roller (Coracias garrulus), sitting on a branch with open beak for thermoregulation, Bulgaria
European roller (Coracias garrulus), sitting on a branch with open beak for thermoregulation, Bulgaria https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/european-roller-coracias-garrulus-sitting-on-a-branch-with-open-beak-for-thermoregulation-bulgaria-image281179068.html
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body.
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-a-bat-eared-fox-nxai-pan-national-park-botswana-it-large-ears-are-93803709.html
Blue-footed Booby (Sula nebouxii) nesting on bare ground in volcanic sediment, cooling off in hot weather by gular fluttering
Blue-footed Booby (Sula nebouxii) nesting on bare ground in volcanic sediment, cooling off in hot weather by gular fluttering https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-blue-footed-booby-sula-nebouxii-nesting-on-bare-ground-in-volcanic-39544206.html
Galapagos Sea Lion (Zalophus wollebaeki), adults at beach, Espanola Island, Galapagos, Ecuador, South America
Galapagos Sea Lion (Zalophus wollebaeki), adults at beach, Espanola Island, Galapagos, Ecuador, South America https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/galapagos-sea-lion-zalophus-wollebaeki-adults-at-beach-espanola-island-galapagos-ecuador-south-america-image284189406.html
northern red-bellied turtle or redbellied cooter, (Pseudemys rubriventris), Maryland, IUCN near threatened species
northern red-bellied turtle or redbellied cooter, (Pseudemys rubriventris), Maryland, IUCN near threatened species https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/northern-red-bellied-turtle-or-redbellied-cooter-pseudemys-rubriventris-maryland-iucn-near-threatened-species-image213378410.html
The black-tailed jackrabbit (Lepus californicus)
The black-tailed jackrabbit (Lepus californicus) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-the-black-tailed-jackrabbit-lepus-californicus-173622650.html
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range.
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-timber-rattlesnake-crotalus-horridus-this-species-is-threatened-or-125242657.html
Malleefowl (Leipoa ocellata)
Malleefowl (Leipoa ocellata) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-malleefowl-leipoa-ocellata-122645649.html
Blue-tailed damselfly (Ischnura elegans) sunning on a plant stem on heathland near flowering Rhododendron (Rhododendron ponticum), Dorset, UK.
Blue-tailed damselfly (Ischnura elegans) sunning on a plant stem on heathland near flowering Rhododendron (Rhododendron ponticum), Dorset, UK. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/blue-tailed-damselfly-ischnura-elegans-sunning-on-a-plant-stem-on-heathland-near-flowering-rhododendron-rhododendron-ponticum-dorset-uk-image377390665.html
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-yacare-caiman-caiman-yacare-mouth-gaping-thermoregulation-in-the-pantanal-115453242.html
AMERICAN ALLIGATORS Alligator mississipiensis. Adult cow in foreground, bull behind. Basking in the sun. Thermoregulation. Ectothermic.
AMERICAN ALLIGATORS Alligator mississipiensis. Adult cow in foreground, bull behind. Basking in the sun. Thermoregulation. Ectothermic. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/american-alligators-alligator-mississipiensis-adult-cow-in-foreground-bull-behind-basking-in-the-sun-thermoregulation-ectothermic-image334283886.html
Female Ostrich, showing nictitating membrane and cooling itself by gular fluttering, Etosha National Park, Namibia
Female Ostrich, showing nictitating membrane and cooling itself by gular fluttering, Etosha National Park, Namibia https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-female-ostrich-showing-nictitating-membrane-and-cooling-itself-by-102831509.html
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain)
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/domestic-pigs-in-a-wallow-in-azuel-cordoba-province-southern-spain-image333372693.html
young Agile Wallaby (Macropus agilis) licking its forearm to aid thermoregulation
young Agile Wallaby (Macropus agilis) licking its forearm to aid thermoregulation https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-young-agile-wallaby-macropus-agilis-licking-its-forearm-to-aid-thermoregulation-93603397.html
Smooth snake (Coronella austriaca) in thermoregulation upon a stone in the wood.
Smooth snake (Coronella austriaca) in thermoregulation upon a stone in the wood. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-smooth-snake-coronella-austriaca-in-thermoregulation-upon-a-stone-123233468.html
Large crocodiles feast from the remains of a dead hippo. Each huge crocodile swallows massive chunks of meat, hide and bone which their super-efficien
Large crocodiles feast from the remains of a dead hippo. Each huge crocodile swallows massive chunks of meat, hide and bone which their super-efficien https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/large-crocodiles-feast-from-the-remains-of-a-dead-hippo-each-huge-crocodile-swallows-massive-chunks-of-meat-hide-and-bone-which-their-super-efficien-image216253651.html
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/nile-crocodile-crocodylus-niloticus-mouth-wide-open-for-thermoregulation-on-the-bank-sunset-dam-kruger-national-park-south-africa-africa-image226374438.html
Great Blue Heron on a hot day trying to cool off
Great Blue Heron on a hot day trying to cool off https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/great-blue-heron-on-a-hot-day-trying-to-cool-off-image265122737.html
Yacare Caiman (Caiman yacare) basking / gaping to regulate its body temperature at the edge of the Piquiri River, northern Pantanal, Brazil.
Yacare Caiman (Caiman yacare) basking / gaping to regulate its body temperature at the edge of the Piquiri River, northern Pantanal, Brazil. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/yacare-caiman-caiman-yacare-basking-gaping-to-regulate-its-body-temperature-at-the-edge-of-the-piquiri-river-northern-pantanal-brazil-image262968362.html
European roller (Coracias garrulus), sitting on a branch with open beak for thermoregulation, Bulgaria
European roller (Coracias garrulus), sitting on a branch with open beak for thermoregulation, Bulgaria https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-european-roller-coracias-garrulus-sitting-on-a-branch-with-open-beak-47906943.html
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body.
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-a-bat-eared-fox-nxai-pan-national-park-botswana-it-large-ears-are-93803704.html
Blue-footed Booby (Sula nebouxii) adult female brooding eggs in nest on bare ground in volcanic sediment, panting in hot weather
Blue-footed Booby (Sula nebouxii) adult female brooding eggs in nest on bare ground in volcanic sediment, panting in hot weather https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-blue-footed-booby-sula-nebouxii-adult-female-brooding-eggs-in-nest-88935107.html
Edible Frog (Rana esculenta), adults on log, Switzerland, Europe
Edible Frog (Rana esculenta), adults on log, Switzerland, Europe https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-edible-frog-rana-esculenta-adults-on-log-switzerland-europe-26564039.html
northern red-bellied turtle or redbellied cooter, (Pseudemys rubriventris), Maryland, IUCN near threatened species
northern red-bellied turtle or redbellied cooter, (Pseudemys rubriventris), Maryland, IUCN near threatened species https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/northern-red-bellied-turtle-or-redbellied-cooter-pseudemys-rubriventris-maryland-iucn-near-threatened-species-image213378443.html
The black-tailed jackrabbit scratches itself
The black-tailed jackrabbit scratches itself https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-the-black-tailed-jackrabbit-scratches-itself-173622652.html
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range.
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-timber-rattlesnake-crotalus-horridus-this-species-is-threatened-or-125242652.html
Red kangaroo (Macropus rufus)
Red kangaroo (Macropus rufus) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-red-kangaroo-macropus-rufus-122732954.html
Heath sand wasp (Ammophila pubescens) sunning on sand dunes in hot sunshine and raising its legs, Dorset heathland, UK, May.
Heath sand wasp (Ammophila pubescens) sunning on sand dunes in hot sunshine and raising its legs, Dorset heathland, UK, May. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/heath-sand-wasp-ammophila-pubescens-sunning-on-sand-dunes-in-hot-sunshine-and-raising-its-legs-dorset-heathland-uk-may-image377394354.html
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-yacare-caiman-caiman-yacare-mouth-gaping-thermoregulation-in-the-pantanal-115453236.html
Wall Lizard (Podarcis muralis). Warming up in the sun on rubber tyre of a farm vehicle. Thermoregulation.
Wall Lizard (Podarcis muralis). Warming up in the sun on rubber tyre of a farm vehicle. Thermoregulation. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-wall-lizard-podarcis-muralis-warming-up-in-the-sun-on-rubber-tyre-28406339.html
California sea lions (Zalophus californianus) thermalregulating by holding their flippers out of the water. Baja California.
California sea lions (Zalophus californianus) thermalregulating by holding their flippers out of the water. Baja California. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/california-sea-lions-zalophus-californianus-thermalregulating-by-holding-their-flippers-out-of-the-water-baja-california-image243370887.html
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain)
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/domestic-pigs-in-a-wallow-in-azuel-cordoba-province-southern-spain-image333372805.html
medical illustration of the thalamus and hypothalamus and their position inside the head
medical illustration of the thalamus and hypothalamus and their position inside the head https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/medical-illustration-of-the-thalamus-and-hypothalamus-and-their-position-inside-the-head-image222800000.html
Termite mound northern territory Australia
Termite mound northern territory Australia https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-image-termite-mound-northern-territory-australia-164841699.html
The Plains Zebra was nearly wiped out during the reign of terror during the time of Idi Amin. Lake Mburo is the only Ugandan Park where they survive
The Plains Zebra was nearly wiped out during the reign of terror during the time of Idi Amin. Lake Mburo is the only Ugandan Park where they survive https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/the-plains-zebra-was-nearly-wiped-out-during-the-reign-of-terror-during-the-time-of-idi-amin-lake-mburo-is-the-only-ugandan-park-where-they-survive-image347279997.html
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa
Nile crocodile (Crocodylus niloticus), mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa, Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/nile-crocodile-crocodylus-niloticus-mouth-wide-open-for-thermoregulation-on-the-bank-sunset-dam-kruger-national-park-south-africa-africa-image226414739.html
Black browed albatross adults and chicks in the nests. Rockhopper penguins on the rocky coast and water are in the background.
Black browed albatross adults and chicks in the nests. Rockhopper penguins on the rocky coast and water are in the background. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-black-browed-albatross-adults-and-chicks-in-the-nests-rockhopper-penguins-174649544.html
Ring-tailed Lemur (Lemur catta) 'sunning' in the early morning light to warm themselves. Berenty Private Reserve, Madagascar. Oct 2008.
Ring-tailed Lemur (Lemur catta) 'sunning' in the early morning light to warm themselves. Berenty Private Reserve, Madagascar. Oct 2008. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-ring-tailed-lemur-lemur-catta-sunning-in-the-early-morning-light-to-71420345.html
What appears to be an African Striped Skink sunbathing on a path in Kansanshi, Zambia.
What appears to be an African Striped Skink sunbathing on a path in Kansanshi, Zambia. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-what-appears-to-be-an-african-striped-skink-sunbathing-on-a-path-in-149030367.html
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body.
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-bat-eared-fox-nxai-pan-national-park-botswana-it-large-ears-are-used-for-thermoregulation-a-means-of-cooling-the-body-image278525488.html
Nazca Booby (Sula granti) chick panting in hot weather
Nazca Booby (Sula granti) chick panting in hot weather https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-nazca-booby-sula-granti-chick-panting-in-hot-weather-39544178.html
Edible Frog (Rana esculenta), adults on log, Switzerland, Europe
Edible Frog (Rana esculenta), adults on log, Switzerland, Europe https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-edible-frog-rana-esculenta-adults-on-log-switzerland-europe-26564102.html
northern red-bellied turtles (Pseudemys rubriventris), Maryland, basking, IUCN redlist 'near threatened' species, also known as red-bellied cooter
northern red-bellied turtles (Pseudemys rubriventris), Maryland, basking, IUCN redlist 'near threatened' species, also known as red-bellied cooter https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-northern-red-bellied-turtles-pseudemys-rubriventris-maryland-basking-142573192.html
Smooth snake (Coronella austriaca) in termo-regulation.
Smooth snake (Coronella austriaca) in termo-regulation. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-smooth-snake-coronella-austriaca-in-termo-regulation-123233643.html
Timber Rattlesnake (Crotalus horridus) Rattling among lichen encrusted rocks.
Timber Rattlesnake (Crotalus horridus) Rattling among lichen encrusted rocks. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-timber-rattlesnake-crotalus-horridus-rattling-among-lichen-encrusted-125242096.html
Western brush wallaby (Macropus irma)
Western brush wallaby (Macropus irma) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-western-brush-wallaby-macropus-irma-122645367.html
Male Tyrrhenian wall lizard (Podarcis tiliguerta) sun basking on a boulder, Sardinia, Italy, June.
Male Tyrrhenian wall lizard (Podarcis tiliguerta) sun basking on a boulder, Sardinia, Italy, June. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/male-tyrrhenian-wall-lizard-podarcis-tiliguerta-sun-basking-on-a-boulder-sardinia-italy-june-image242634910.html
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil
Yacare caiman (Caiman yacare) mouth gaping (thermoregulation) in the Pantanal, Brazil https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-yacare-caiman-caiman-yacare-mouth-gaping-thermoregulation-in-the-pantanal-115453137.html
GRASS SNAKE Natrix natrix resting on Yellow Primrose flowers (Primula vulgaris). Spring. Emergence from hibernation. Thermoregulation.
GRASS SNAKE Natrix natrix resting on Yellow Primrose flowers (Primula vulgaris). Spring. Emergence from hibernation. Thermoregulation. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/grass-snake-natrix-natrix-resting-on-yellow-primrose-flowers-primula-vulgaris-spring-emergence-from-hibernation-thermoregulation-image332718782.html
California sea lions (Zalophus californianus) thermalregulating by holding their flippers out of the water. Baja California.
California sea lions (Zalophus californianus) thermalregulating by holding their flippers out of the water. Baja California. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/california-sea-lions-zalophus-californianus-thermalregulating-by-holding-their-flippers-out-of-the-water-baja-california-image243370891.html
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain)
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/domestic-pigs-in-a-wallow-in-azuel-cordoba-province-southern-spain-image333372431.html
African Warthog (Phacochoerus Africanus) rolling in mud at a waterhole, side view, full body, Etosha National Park, Namibia
African Warthog (Phacochoerus Africanus) rolling in mud at a waterhole, side view, full body, Etosha National Park, Namibia https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-african-warthog-phacochoerus-africanus-rolling-in-mud-at-a-waterhole-73006591.html
Termite mound northern territory Australia
Termite mound northern territory Australia https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-image-termite-mound-northern-territory-australia-164841697.html
An old elephant with magnificnet tusks feed in a dense stand of vegetation close to the Kazinga Channel. Such grand old breeding bulls are few and far
An old elephant with magnificnet tusks feed in a dense stand of vegetation close to the Kazinga Channel. Such grand old breeding bulls are few and far https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/an-old-elephant-with-magnificnet-tusks-feed-in-a-dense-stand-of-vegetation-close-to-the-kazinga-channel-such-grand-old-breeding-bulls-are-few-and-far-image355544501.html
Nile crocodile (Crocodylus niloticus), gaping mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa,Africa
Nile crocodile (Crocodylus niloticus), gaping mouth wide open for thermoregulation, on the bank, Sunset Dam, Kruger National Park, South Africa,Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/nile-crocodile-crocodylus-niloticus-gaping-mouth-wide-open-for-thermoregulation-on-the-bank-sunset-dam-kruger-national-park-south-africaafrica-image224835940.html
Close up of an adult black browed albatross sitting on its mud chimney nest with a chick poking its head out.
Close up of an adult black browed albatross sitting on its mud chimney nest with a chick poking its head out. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-close-up-of-an-adult-black-browed-albatross-sitting-on-its-mud-chimney-174649554.html
Ring-tailed Lemur (Lemur catta) 'sunning' in the early morning light to warm themselves. Berenty Private Reserve, Madagascar. Oct 2008.
Ring-tailed Lemur (Lemur catta) 'sunning' in the early morning light to warm themselves. Berenty Private Reserve, Madagascar. Oct 2008. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/ring-tailed-lemur-lemur-catta-sunning-in-the-early-morning-light-to-warm-themselves-berenty-private-reserve-madagascar-oct-2008-image283720539.html
A juvenile nile crocodile (Crocodylus niloticus) resting on a river bank in the Okavango Delta, Botswana, Africa
A juvenile nile crocodile (Crocodylus niloticus) resting on a river bank in the Okavango Delta, Botswana, Africa https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-a-juvenile-nile-crocodile-crocodylus-niloticus-resting-on-a-river-93205770.html
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body.
A bat-eared fox, Nxai Pan National Park, Botswana. It large ears are used for thermoregulation, a means of cooling the body. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-bat-eared-fox-nxai-pan-national-park-botswana-it-large-ears-are-used-for-thermoregulation-a-means-of-cooling-the-body-image279232080.html
Greater Roadrunner (Geococcyx californianus) warming itself in the morning sun
Greater Roadrunner (Geococcyx californianus) warming itself in the morning sun https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/greater-roadrunner-geococcyx-californianus-warming-itself-in-the-morning-sun-image384266638.html
Edible Frog (Rana esculenta), adults on log, Switzerland, Europe
Edible Frog (Rana esculenta), adults on log, Switzerland, Europe https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-edible-frog-rana-esculenta-adults-on-log-switzerland-europe-26564082.html
northern red-bellied turtles (Pseudemys rubriventris), Maryland, basking, IUCN redlist 'near threatened' species, also known as red-bellied cooter
northern red-bellied turtles (Pseudemys rubriventris), Maryland, basking, IUCN redlist 'near threatened' species, also known as red-bellied cooter https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-northern-red-bellied-turtles-pseudemys-rubriventris-maryland-basking-142573704.html
Smooth snake (Coronella austriaca) along an Alpine river.
Smooth snake (Coronella austriaca) along an Alpine river. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-smooth-snake-coronella-austriaca-along-an-alpine-river-123233580.html
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range.
Timber Rattlesnake (Crotalus horridus) This species is threatened or endangered in much of its range. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-timber-rattlesnake-crotalus-horridus-this-species-is-threatened-or-125242267.html
Red kangaroo (Macropus rufus)
Red kangaroo (Macropus rufus) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-red-kangaroo-macropus-rufus-122732086.html
A big blue spotted mudskipper (Boleophthalmus boddarti) on exposed mudflats at low tide in Malacca, Malaysia.
A big blue spotted mudskipper (Boleophthalmus boddarti) on exposed mudflats at low tide in Malacca, Malaysia. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-big-blue-spotted-mudskipper-boleophthalmus-boddarti-on-exposed-mudflats-at-low-tide-in-malacca-malaysia-image217834295.html
Yacare caiman (Caiman yacare) on a riverbank mouth gaping (thermoregulation) in the Pantanal, Brazil
Yacare caiman (Caiman yacare) on a riverbank mouth gaping (thermoregulation) in the Pantanal, Brazil https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-yacare-caiman-caiman-yacare-on-a-riverbank-mouth-gaping-thermoregulation-115452497.html
African Elephants (Loxodonta africana). Two solitary bulls, leaving a watering hole covered in drying mud after bathing. Thermoregulation. Botswana.
African Elephants (Loxodonta africana). Two solitary bulls, leaving a watering hole covered in drying mud after bathing. Thermoregulation. Botswana. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/african-elephants-loxodonta-africana-two-solitary-bulls-leaving-a-watering-hole-covered-in-drying-mud-after-bathing-thermoregulation-botswana-image177836578.html
California sea lions (Zalophus californianus) thermalregulating by holding their flippers out of the water. Baja California.
California sea lions (Zalophus californianus) thermalregulating by holding their flippers out of the water. Baja California. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/california-sea-lions-zalophus-californianus-thermalregulating-by-holding-their-flippers-out-of-the-water-baja-california-image243370890.html
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain)
Domestic pigs in a wallow in Azuel (Cordoba province, Southern Spain) https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/domestic-pigs-in-a-wallow-in-azuel-cordoba-province-southern-spain-image333372506.html