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Salicine (Molecular Formula C17H20N2O) an antique microscope slide, photographed under cross polarised light. In ancient times, salicine-containing plants such as willow (Salix sp.) were used for pain...
01746273
Alex Hyde / Salicine (Molecular Formula C17H20N2O) an antique microscope slide, photographed under cross polarised light. In ancient times, salicine-containing plants such as willow (Salix sp.) were used for pain...
RF - Bald eagle (Haliaeetus leucocephalus) in flight carrying Pacific herring (Clupea pallasii) prey, Sitka Sound, Alaska, USA. March. (This image may be licensed either as rights managed or royalty f...
01745055
Nick Garbutt / RF - Bald eagle (Haliaeetus leucocephalus) in flight carrying Pacific herring (Clupea pallasii) prey, Sitka Sound, Alaska, USA. March. (This image may be licensed either as rights managed or royalty f...
RF - Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Alaska, USA. March. (This image may be licensed either as rights managed or royalty free.)
01745052
Nick Garbutt / RF - Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Alaska, USA. March. (This image may be licensed either as rights managed or royalty free.)
Two Violet sabrewing hummingbird (Campylopterus hemileucurus) males, in flight, hovering, Bosque de Paz, montane rainforest, Costa Rica.
01745043
Nick Garbutt / Two Violet sabrewing hummingbird (Campylopterus hemileucurus) males, in flight, hovering, Bosque de Paz, montane rainforest, Costa Rica.
Pod of Humpback whales (Megaptera novaeangliae) lunge / bubble-net feeding with flock of Glaucous-winged gulls (Larus glaucescens) in flight above, Sitka Sound, south east Alaska, USA. Pacific Ocean.
01745039
Nick Garbutt / Pod of Humpback whales (Megaptera novaeangliae) lunge / bubble-net feeding with flock of Glaucous-winged gulls (Larus glaucescens) in flight above, Sitka Sound, south east Alaska, USA. Pacific Ocean.
Pod of Humpback whales (Megaptera novaeangliae) lunge / bubble-net feeding with flock of Glaucous-winged gulls (Larus glaucescens) in flight above, Sitka Sound, south east Alaska, USA. Pacific Ocean.
01745037
Nick Garbutt / Pod of Humpback whales (Megaptera novaeangliae) lunge / bubble-net feeding with flock of Glaucous-winged gulls (Larus glaucescens) in flight above, Sitka Sound, south east Alaska, USA. Pacific Ocean.
Bornean orangutan (Pongo pygmaeus) sub-adult, feeding on fruit in river-side vegetation, Lower Kinabatangan River, Sabah, Borneo. Critically endangered.
01744920
Nick Garbutt / Bornean orangutan (Pongo pygmaeus) sub-adult, feeding on fruit in river-side vegetation, Lower Kinabatangan River, Sabah, Borneo. Critically endangered.
Central American spider monkey (Ateles geoffroyi) female with infant feeding on palm fruits, Osa Peninsula, Costa Rica. Endangered.
01744917
Nick Garbutt / Central American spider monkey (Ateles geoffroyi) female with infant feeding on palm fruits, Osa Peninsula, Costa Rica. Endangered.
Resplendent quetzal (Pharomachrus mocinno) female, flying towards nest hole in rainforest, Talamanca, Atlantic slope montane rainforest, Costa Rica.
01744909
Nick Garbutt / Resplendent quetzal (Pharomachrus mocinno) female, flying towards nest hole in rainforest, Talamanca, Atlantic slope montane rainforest, Costa Rica.
Resplendent quetzal (Pharomachrus mocinno) male, flying from nest hole, Talamanca, Atlantic slope montane rainforest, Costa Rica.
01744900
Nick Garbutt / Resplendent quetzal (Pharomachrus mocinno) male, flying from nest hole, Talamanca, Atlantic slope montane rainforest, Costa Rica.
North Borneo gibbon (Hylobates funereus) hanging from branch in rainforest canopy, Tabin Wildlife Reserve, Sabah, Borneo. Endangered.
01744898
Nick Garbutt / North Borneo gibbon (Hylobates funereus) hanging from branch in rainforest canopy, Tabin Wildlife Reserve, Sabah, Borneo. Endangered.
North Borneo gibbon (Hylobates funereus) hanging from branch in rainforest canopy, Tabin Wildlife Reserve, Sabah, Borneo. Endangered.
01744897
Nick Garbutt / North Borneo gibbon (Hylobates funereus) hanging from branch in rainforest canopy, Tabin Wildlife Reserve, Sabah, Borneo. Endangered.
Magnificent hummingbird (Eugenes fulgens) male, nectaring at Bottle-brush flower (Callistemon sp.), Talamanca, Savegre Valley, Costa Rica.
01744895
Nick Garbutt / Magnificent hummingbird (Eugenes fulgens) male, nectaring at Bottle-brush flower (Callistemon sp.), Talamanca, Savegre Valley, Costa Rica.
Bald eagle (Haliaeetus leucocephalus) fishing for Pacific herring (Clupea pallasii), Sitka Sound, Alaska, USA, Pacific Ocean.
01744889
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) fishing for Pacific herring (Clupea pallasii), Sitka Sound, Alaska, USA, Pacific Ocean.
Two Bald eagles (Haliaeetus leucocephalus) fishing for Pacific herring (Clupea pallasii), Sitka Sound, Alaska, USA, Pacific Ocean.
01744888
Nick Garbutt / Two Bald eagles (Haliaeetus leucocephalus) fishing for Pacific herring (Clupea pallasii), Sitka Sound, Alaska, USA, Pacific Ocean.
Bald eagle (Haliaeetus leucocephalus) in flight over Sitka Sound with snow-covered mountains behind, Sitka, Alaska, USA. March.
01744887
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) in flight over Sitka Sound with snow-covered mountains behind, Sitka, Alaska, USA. March.
Bald eagle (Haliaeetus leucocephalus) in flight carrying Pacific herring (Clupea pallasii) prey, by-catch from commercial fishing operation, with fishing boat in the background, Sitka Sound. Sitka, Al...
01744885
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) in flight carrying Pacific herring (Clupea pallasii) prey, by-catch from commercial fishing operation, with fishing boat in the background, Sitka Sound. Sitka, Al...
Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound with snow-covered mountains behind, Sitka, Alaska, USA.
01744882
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound with snow-covered mountains behind, Sitka, Alaska, USA.
Bald eagle (Haliaeetus leucocephalus) in flight over Sitka Sound, Sitka, Alaska, USA.
01744878
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) in flight over Sitka Sound, Sitka, Alaska, USA.
Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Sitka, Alaska, USA.
01744875
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Sitka, Alaska, USA.
Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Sitka, Alaska, USA.
01744872
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Sitka, Alaska, USA.
Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Sitka, Alaska, USA.
01744871
Nick Garbutt / Bald eagle (Haliaeetus leucocephalus) in flight, swooping down over Sitka Sound, Sitka, Alaska, USA.
White-tailed eagle (Haliaeetus albicilla) fishing on surface of Loch Na Keel, Isle of Mull, Scotland, UK. June. Controlled conditions.
01744870
Nick Garbutt / White-tailed eagle (Haliaeetus albicilla) fishing on surface of Loch Na Keel, Isle of Mull, Scotland, UK. June. Controlled conditions.
White-tailed eagle (Haliaeetus albicilla) in flight, Loch Na Keel, Isle of Mull, Scotland, UK. June.
01744869
Nick Garbutt / White-tailed eagle (Haliaeetus albicilla) in flight, Loch Na Keel, Isle of Mull, Scotland, UK. June.
Flock of Surfbirds (Aphriza virgata) in flight over water, Sitka Sound, Sitka, Alaska, USA.
01744868
Nick Garbutt / Flock of Surfbirds (Aphriza virgata) in flight over water, Sitka Sound, Sitka, Alaska, USA.
Cattle egrets (Bubulcus ibis) flock in flight at sunrise, Western Cape Province, South Africa.
01743921
Richard Du Toit / Cattle egrets (Bubulcus ibis) flock in flight at sunrise, Western Cape Province, South Africa.
Elephants (Loxodonta africana) arriving at waterhole with Hadada ibis (Bostrychia hagedash) flock taking flight, Addo Elephant National Park, Eastern Cape Province, South Africa. Endangered.
01743917
Richard Du Toit / Elephants (Loxodonta africana) arriving at waterhole with Hadada ibis (Bostrychia hagedash) flock taking flight, Addo Elephant National Park, Eastern Cape Province, South Africa. Endangered.
Group of African penguins (Spheniscus demersus) waddling along dirt road, Stoney Point Nature Reserve, Western Cape Province, South Africa. Endangered.
01743910
Richard Du Toit / Group of African penguins (Spheniscus demersus) waddling along dirt road, Stoney Point Nature Reserve, Western Cape Province, South Africa. Endangered.
Group of African penguins (Spheniscus demersus) waddling along dirt road with houses behind, Stoney Point Nature Reserve, Western Cape Province, South Africa. Endangered.
01743909
Richard Du Toit / Group of African penguins (Spheniscus demersus) waddling along dirt road with houses behind, Stoney Point Nature Reserve, Western Cape Province, South Africa. Endangered.
Two Elephants (Loxodonta africana) juvenile and calf, playing, Addo Elephant National Park, Eastern Cape province, South Africa. Endangered.
01743896
Richard Du Toit / Two Elephants (Loxodonta africana) juvenile and calf, playing, Addo Elephant National Park, Eastern Cape province, South Africa. Endangered.
Brown locust (Locustana pardalina) swarm in flight over farmland, Northern Cape Province, South Africa.
01743879
Richard Du Toit / Brown locust (Locustana pardalina) swarm in flight over farmland, Northern Cape Province, South Africa.
Two Pale chanting goshawks (Melierax canorus) landing in bush scaring off a Helmeted guineafowl (Numida meleagris), Addo Elephant National Park, Eastern Cape Province, South Africa.
01743902
Richard Du Toit / Two Pale chanting goshawks (Melierax canorus) landing in bush scaring off a Helmeted guineafowl (Numida meleagris), Addo Elephant National Park, Eastern Cape Province, South Africa.
Pied kingfisher (Ceryle rudis) hovering in mid air, looking for prey, Garden Route, Western Cape Province, South Africa.
01743899
Richard Du Toit / Pied kingfisher (Ceryle rudis) hovering in mid air, looking for prey, Garden Route, Western Cape Province, South Africa.
Cape weaver (Ploceus capensis) perched on flower watching an Amethyst sunbird (Chalcomitra amethystina) taking flight, Garden Route, Western Cape Province, South Africa.
01743898
Richard Du Toit / Cape weaver (Ploceus capensis) perched on flower watching an Amethyst sunbird (Chalcomitra amethystina) taking flight, Garden Route, Western Cape Province, South Africa.
Elephant (Loxodonta africana) tail detail, Addo Elephant National Park, Eastern Cape Province, South Africa. Endangered.
01743895
Richard Du Toit / Elephant (Loxodonta africana) tail detail, Addo Elephant National Park, Eastern Cape Province, South Africa. Endangered.
Amethyst sunbirds (Chalcomitra amethystina), Cape white-eye (Zosterops capensis) and Greater doublecollared sunbird (Nectarinia afra) on garden bird feeder, Garden Route, Western Cape Province, South...
01743870
Richard Du Toit / Amethyst sunbirds (Chalcomitra amethystina), Cape white-eye (Zosterops capensis) and Greater doublecollared sunbird (Nectarinia afra) on garden bird feeder, Garden Route, Western Cape Province, South...
Western swamp turtle (Pseudemydura umbrina) with head above water, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered.
01745956
Jiri Lochman / Western swamp turtle (Pseudemydura umbrina) with head above water, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered.
Western swamp turtle (Pseudemydura umbrina) in shallow water, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered..
01745955
Jiri Lochman / Western swamp turtle (Pseudemydura umbrina) in shallow water, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered..
Western swamp turtle (Pseudemydura umbrina) portrait, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered.
01745954
Jiri Lochman / Western swamp turtle (Pseudemydura umbrina) portrait, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered.
Western swamp turtle (Pseudemydura umbrina) in shallow water, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered..
01745953
Jiri Lochman / Western swamp turtle (Pseudemydura umbrina) in shallow water, Ellenbrook Nature Reserve, north-east of Perth, Western Australia. Critically endangered..
Northern white-cheeked gibbon (Nomascus leucogenys) juvenile, critically endangered, clinging onto its surrogate mother, an endangered Lar gibbon (Hylobates lar) female, Omaha's Henry Doorly Zoo and A...
01744616
Joel Sartore / Photo Ark / Northern white-cheeked gibbon (Nomascus leucogenys) juvenile, critically endangered, clinging onto its surrogate mother, an endangered Lar gibbon (Hylobates lar) female, Omaha's Henry Doorly Zoo and A...
Northern white-cheeked gibbon (Nomascus leucogenys) juvenile, with arms raised, portrait, Omaha's Henry Doorly Zoo and Aquarium, Nebraska. Captive, occurs in Southeast Asia. Critically endangered.
01744615
Joel Sartore / Photo Ark / Northern white-cheeked gibbon (Nomascus leucogenys) juvenile, with arms raised, portrait, Omaha's Henry Doorly Zoo and Aquarium, Nebraska. Captive, occurs in Southeast Asia. Critically endangered.
Yellow-cheeked gibbon (Nomascus gabriellae) female, head portrait, Singapore Zoo. Captive, occurs in Southeast Asia. Endangered.
01744614
Joel Sartore / Photo Ark / Yellow-cheeked gibbon (Nomascus gabriellae) female, head portrait, Singapore Zoo. Captive, occurs in Southeast Asia. Endangered.
Northern white-cheeked gibbon (Nomascus leucogenys) juvenile, portrait, Omaha's Henry Doorly Zoo and Aquarium, Nebraska. Captive, occurs in Southeast Asia. Critically endangered.
01744613
Joel Sartore / Photo Ark / Northern white-cheeked gibbon (Nomascus leucogenys) juvenile, portrait, Omaha's Henry Doorly Zoo and Aquarium, Nebraska. Captive, occurs in Southeast Asia. Critically endangered.
Southern yellow cheeked gibbon (Nomascus gabriellae) male, head portrait, Singapore Zoo. Captive, occurs in Southeast Asia. Endangered.
01744612
Joel Sartore / Photo Ark / Southern yellow cheeked gibbon (Nomascus gabriellae) male, head portrait, Singapore Zoo. Captive, occurs in Southeast Asia. Endangered.
Von der Decken's sifaka (Propithecus deckenii) sitting, portrait, Lemuria Land, Madagascar. Captive. Critically endangered.
01744611
Joel Sartore / Photo Ark / Von der Decken's sifaka (Propithecus deckenii) sitting, portrait, Lemuria Land, Madagascar. Captive. Critically endangered.
Von der Decken's sifaka (Propithecus deckenii) head portrait, Lemuria Land, Madagascar. Captive. Critically endangered.
01744610
Joel Sartore / Photo Ark / Von der Decken's sifaka (Propithecus deckenii) head portrait, Lemuria Land, Madagascar. Captive. Critically endangered.
Coquerel's sifaka (Propithecus coquereli) close up of face, Lemuria Land, Madagascar. Captive. Critically endangered.
01744609
Joel Sartore / Photo Ark / Coquerel's sifaka (Propithecus coquereli) close up of face, Lemuria Land, Madagascar. Captive. Critically endangered.
Von der Decken's sifaka (Propithecus deckenii) sitting, portrait, Lemuria Land, Madagascar. Captive. Critically endangered.
01744608
Joel Sartore / Photo Ark / Von der Decken's sifaka (Propithecus deckenii) sitting, portrait, Lemuria Land, Madagascar. Captive. Critically endangered.
Red ruffed lemur (Varecia rubra) head portrait, Plzen Zoo, Czech Republic. Captive, occurs in Madagascar. Critically endangered.
01744607
Joel Sartore / Photo Ark / Red ruffed lemur (Varecia rubra) head portrait, Plzen Zoo, Czech Republic. Captive, occurs in Madagascar. Critically endangered.
Red ruffed lemur (Varecia rubra) head portrait with tongue poking out, Plzen Zoo, Czech Republic. Captive, occurs in Madagascar. Critically endangered.
01744606
Joel Sartore / Photo Ark / Red ruffed lemur (Varecia rubra) head portrait with tongue poking out, Plzen Zoo, Czech Republic. Captive, occurs in Madagascar. Critically endangered.
Crowned lemur (Eulemur coronatus) female, head portrait, Cleveland Metroparks Zoo, Ohio. Captive, occurs in Madagascar. Endangered.
01744605
Joel Sartore / Photo Ark / Crowned lemur (Eulemur coronatus) female, head portrait, Cleveland Metroparks Zoo, Ohio. Captive, occurs in Madagascar. Endangered.
Coquerel's sifaka (Propithecus coquereli) portrait, Houston Zoo, Texas. Captive, occurs in Madagascar. Critically endangered.
01744604
Joel Sartore / Photo Ark / Coquerel's sifaka (Propithecus coquereli) portrait, Houston Zoo, Texas. Captive, occurs in Madagascar. Critically endangered.
Ring-tailed lemur (Lemur catta) walking, portrait, Lincoln Children's Zoo, Nebraska. Captive, occurs in Madagascar. Endangered.
01744603
Joel Sartore / Photo Ark / Ring-tailed lemur (Lemur catta) walking, portrait, Lincoln Children's Zoo, Nebraska. Captive, occurs in Madagascar. Endangered.
Eastern lesser bamboo lemur (Hapalemur griseus griseus) head portrait, Duke Lemur Center, North Carolina. Captive, occurs in Madagascar.
01744602
Joel Sartore / Photo Ark / Eastern lesser bamboo lemur (Hapalemur griseus griseus) head portrait, Duke Lemur Center, North Carolina. Captive, occurs in Madagascar.
Crowned lemur (Eulemur coronatus) female, portrait, Cleveland Metroparks Zoo, Ohio. Captive, occurs in Madagascar. Endangered.
01744601
Joel Sartore / Photo Ark / Crowned lemur (Eulemur coronatus) female, portrait, Cleveland Metroparks Zoo, Ohio. Captive, occurs in Madagascar. Endangered.
Northern white-cheeked gibbon (Nomascus leucogenys) female, portrait, Endangered Primate Rescue Center, Cuc Phuong National Park, Vietnam. Captive. Critically endangered.
01744600
Joel Sartore / Photo Ark / Northern white-cheeked gibbon (Nomascus leucogenys) female, portrait, Endangered Primate Rescue Center, Cuc Phuong National Park, Vietnam. Captive. Critically endangered.
Northern white-cheeked gibbon (Nomascus leucogenys) female, with foot raised to its mouth, portrait, Endangered Primate Rescue Center, Cuc Phuong National Park, Vietnam. Captive. Critically endangered...
01744599
Joel Sartore / Photo Ark / Northern white-cheeked gibbon (Nomascus leucogenys) female, with foot raised to its mouth, portrait, Endangered Primate Rescue Center, Cuc Phuong National Park, Vietnam. Captive. Critically endangered...
Southern yellow-cheeked gibbon (Nomascus gabriellae) female, head portrait, Endangered Primate Rescue Center, Cuc Phuong National Park, Vietnam. Captive. Endangered.
01744598
Joel Sartore / Photo Ark / Southern yellow-cheeked gibbon (Nomascus gabriellae) female, head portrait, Endangered Primate Rescue Center, Cuc Phuong National Park, Vietnam. Captive. Endangered.
Northern white-cheeked gibbon (Nomascus leucogenys) female, head portrait, Gibbon Conservation Center, California. Captive, occurs in Southeast Asia. Critically endangered.
01744597
Joel Sartore / Photo Ark / Northern white-cheeked gibbon (Nomascus leucogenys) female, head portrait, Gibbon Conservation Center, California. Captive, occurs in Southeast Asia. Critically endangered.
Indian eyed turtle (Morenia petersi) portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
01744467
Joel Sartore / Photo Ark / Indian eyed turtle (Morenia petersi) portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
Seychelles black mud turtle (Pelusios subniger parietalis) male, portrait, Turtle Island, Austria. Captive, occurs in Seychelles.
01744466
Joel Sartore / Photo Ark / Seychelles black mud turtle (Pelusios subniger parietalis) male, portrait, Turtle Island, Austria. Captive, occurs in Seychelles.
Cochin forest cane turtle (Vijayachelys silvatica) head portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
01744452
Joel Sartore / Photo Ark / Cochin forest cane turtle (Vijayachelys silvatica) head portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
Cochin forest cane turtle (Vijayachelys silvatica) portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
01744451
Joel Sartore / Photo Ark / Cochin forest cane turtle (Vijayachelys silvatica) portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
Cochin forest cane turtle (Vijayachelys silvatica) head portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
01744450
Joel Sartore / Photo Ark / Cochin forest cane turtle (Vijayachelys silvatica) head portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
Burmese big-headed turtle (Platysternon megacephalum peguense) portrait, Turtle Island, Austria. Captive, occurs in Myanmar and Thailand. Critically endangered.
01744447
Joel Sartore / Photo Ark / Burmese big-headed turtle (Platysternon megacephalum peguense) portrait, Turtle Island, Austria. Captive, occurs in Myanmar and Thailand. Critically endangered.
Hoge's toadhead turtle (Ranacephala hogei) portrait, Turtle Island, Austria. Captive, occurs in Brazil. Critically endangered.
01744441
Joel Sartore / Photo Ark / Hoge's toadhead turtle (Ranacephala hogei) portrait, Turtle Island, Austria. Captive, occurs in Brazil. Critically endangered.
Cantor's giant softshell turtle (Pelochelys cantorii) portrait, Turtle Island, Austria. Captive, occurs in Southeast Asia. Critically endangered..
01744438
Joel Sartore / Photo Ark / Cantor's giant softshell turtle (Pelochelys cantorii) portrait, Turtle Island, Austria. Captive, occurs in Southeast Asia. Critically endangered..
Indian eyed turtle (Morenia petersi) head portrait, Turtle Island, Austria.Captive, occurs in southern Asia. Endangered.
01744437
Joel Sartore / Photo Ark / Indian eyed turtle (Morenia petersi) head portrait, Turtle Island, Austria.Captive, occurs in southern Asia. Endangered.
Group of Indian eyed turtles (Morenia petersi) portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
01744468
Joel Sartore / Photo Ark / Group of Indian eyed turtles (Morenia petersi) portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
Seychelles black mud turtle (Pelusios subniger parietalis) male, head portrait, Turtle Island, Austria. Captive, occurs in Seychelles.
01744465
Joel Sartore / Photo Ark / Seychelles black mud turtle (Pelusios subniger parietalis) male, head portrait, Turtle Island, Austria. Captive, occurs in Seychelles.
Black softshell turtle (Nilssonia nigricans) head portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
01744460
Joel Sartore / Photo Ark / Black softshell turtle (Nilssonia nigricans) head portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
Black softshell turtle (Nilssonia nigricans) head portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
01744458
Joel Sartore / Photo Ark / Black softshell turtle (Nilssonia nigricans) head portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
Black softshell turtle (Nilssonia nigricans) portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
01744457
Joel Sartore / Photo Ark / Black softshell turtle (Nilssonia nigricans) portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
Black softshell turtle (Nilssonia nigricans) portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
01744456
Joel Sartore / Photo Ark / Black softshell turtle (Nilssonia nigricans) portrait, Turtle Island, Austria. Captive, occurs in India and Bangladesh. Critically endangered.
Cochin forest cane turtle (Vijayachelys silvatica) portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
01744449
Joel Sartore / Photo Ark / Cochin forest cane turtle (Vijayachelys silvatica) portrait, Turtle Island, Austria. Captive, occurs in Western Ghats, India. Endangered.
Burmese big-headed turtle (Platysternon megacephalum peguense) with mouth open, head portrait, Turtle Island, Austria. Captive, occurs in Myanmar and Thailand. Critically endangered.
01744448
Joel Sartore / Photo Ark / Burmese big-headed turtle (Platysternon megacephalum peguense) with mouth open, head portrait, Turtle Island, Austria. Captive, occurs in Myanmar and Thailand. Critically endangered.
Burmese big-headed turtle (Platysternon megacephalum peguense) portrait, Turtle Island, Austria. Captive, occurs in Myanmar and Thailand. Critically endangered.
01744446
Joel Sartore / Photo Ark / Burmese big-headed turtle (Platysternon megacephalum peguense) portrait, Turtle Island, Austria. Captive, occurs in Myanmar and Thailand. Critically endangered.
Hoge's toadhead turtle (Ranacephala hogei) portrait, Turtle Island, Austria. Captive, occurs in Brazil. Critically endangered.
01744440
Joel Sartore / Photo Ark / Hoge's toadhead turtle (Ranacephala hogei) portrait, Turtle Island, Austria. Captive, occurs in Brazil. Critically endangered.
Cantor's giant softshell turtle (Pelochelys cantorii) head portrait, Turtle Island, Austria. Captive, occurs in Southeast Asia. Critically endangered.
01744439
Joel Sartore / Photo Ark / Cantor's giant softshell turtle (Pelochelys cantorii) head portrait, Turtle Island, Austria. Captive, occurs in Southeast Asia. Critically endangered.
Indian eyed turtle (Morenia petersi) portrait, Turtle Island, Austria.Captive, occurs in southern Asia. Endangered.
01744436
Joel Sartore / Photo Ark / Indian eyed turtle (Morenia petersi) portrait, Turtle Island, Austria.Captive, occurs in southern Asia. Endangered.
Wattle-necked softshell turtle (Palea steindachneri) head portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
01744434
Joel Sartore / Photo Ark / Wattle-necked softshell turtle (Palea steindachneri) head portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
Wattle-necked softshell turtle (Palea steindachneri) head portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
01744433
Joel Sartore / Photo Ark / Wattle-necked softshell turtle (Palea steindachneri) head portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
Wattle-necked softshell turtle (Palea steindachneri) portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
01744432
Joel Sartore / Photo Ark / Wattle-necked softshell turtle (Palea steindachneri) portrait, Turtle Island, Austria. Captive, occurs in southern Asia. Endangered.
Two Tufted puffins (Fratercula cirrhata) in flight over water with flock of Common murres (Uria aalge) swimming in the background, Pribilof Islands, Alaska, USA. August.
01741217
Marie Read / Two Tufted puffins (Fratercula cirrhata) in flight over water with flock of Common murres (Uria aalge) swimming in the background, Pribilof Islands, Alaska, USA. August.
Tufted puffin (Fratercula cirrhata) in breeding plumage, in flight over water carrying fish in beak to feed young, St. Paul, Pribilof Islands, Alaska, USA. August.
01741215
Marie Read / Tufted puffin (Fratercula cirrhata) in breeding plumage, in flight over water carrying fish in beak to feed young, St. Paul, Pribilof Islands, Alaska, USA. August.
Snow buntings (Plectrophenax nivalis) large flock in flight with American beech (Fagus grandifolia) saplings behind, Vermont, USA. January.
01741214
Marie Read / Snow buntings (Plectrophenax nivalis) large flock in flight with American beech (Fagus grandifolia) saplings behind, Vermont, USA. January.
Red-necked phalaropes (Phalaropus lobatus) large flock taking flight from water during spring migration, Inian Islands, Alaska, USA. May.
01741212
Marie Read / Red-necked phalaropes (Phalaropus lobatus) large flock taking flight from water during spring migration, Inian Islands, Alaska, USA. May.
Group of Red-legged kittiwakes (Rissa brevirostris) perched on a rock along the shore, two calling as another flies overhead, with a Black-legged kittiwake (Rissa tridactyla) perched behind, St. Paul,...
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Marie Read / Group of Red-legged kittiwakes (Rissa brevirostris) perched on a rock along the shore, two calling as another flies overhead, with a Black-legged kittiwake (Rissa tridactyla) perched behind, St. Paul,...
Parakeet auklet (Aethia psittacula) in flight over water, with a bulging throat pouch, full of food for chicks, St. Paul, Pribilof Islands, Alaska, USA. August.
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Marie Read / Parakeet auklet (Aethia psittacula) in flight over water, with a bulging throat pouch, full of food for chicks, St. Paul, Pribilof Islands, Alaska, USA. August.
Green-winged teal (Anas crecca) male, in flight over a marshland pool, Alaska, USA. May.
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Marie Read / Green-winged teal (Anas crecca) male, in flight over a marshland pool, Alaska, USA. May.
Green-winged teal (Anas crecca) male, in flight over a marshland pool, Alaska, USA. May.
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Marie Read / Green-winged teal (Anas crecca) male, in flight over a marshland pool, Alaska, USA. May.
Bobolink (Dolichonyx oryzivorus) male, in flight over Dandelion (Taraxacum sp.) flowers in a meadow, New York, USA. May.
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Marie Read / Bobolink (Dolichonyx oryzivorus) male, in flight over Dandelion (Taraxacum sp.) flowers in a meadow, New York, USA. May.
RF - Iberian lynx (Lynx pardinus) male, head portrait, Andalusia, Spain. October. Endangered. (This image may be licensed either as rights managed or royalty free.)
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Andy Rouse / RF - Iberian lynx (Lynx pardinus) male, head portrait, Andalusia, Spain. October. Endangered. (This image may be licensed either as rights managed or royalty free.)
Iberian lynx (Lynx pardinus) male, hunting on rocky ground, Andalusia, Spain. October. Endangered.
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Andy Rouse / Iberian lynx (Lynx pardinus) male, hunting on rocky ground, Andalusia, Spain. October. Endangered.
RF - Iberian lynx (Lynx pardinus) male, portrait, Andalusia, Spain. October. Endangered. (This image may be licensed either as rights managed or royalty free.)
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Andy Rouse / RF - Iberian lynx (Lynx pardinus) male, portrait, Andalusia, Spain. October. Endangered. (This image may be licensed either as rights managed or royalty free.)