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    • River
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North American bobcat (Lynx rufus) striding through deep snow. Madison River Valley, Yellowstone National Park, Wyoming, USA. January
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Nick Garbutt / North American bobcat (Lynx rufus) striding through deep snow. Madison River Valley, Yellowstone National Park, Wyoming, USA. January
Neotropical river otter (Lontra longicaudis) in water, Nicoya Peninsula, Costa Rica, March 2015.
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Nick Hawkins / Neotropical river otter (Lontra longicaudis) in water, Nicoya Peninsula, Costa Rica, March 2015.
African fish eagle (Haliaeetus vocifer) flying, Selinda Spillway, northern Botswana.
01550050
Neil Aldridge / African fish eagle (Haliaeetus vocifer) flying, Selinda Spillway, northern Botswana.
African fish eagle (Haliaeetus vocifer) standing on the banks of the Chobe River, Chobe National Park, Botswana.
01550049
Neil Aldridge / African fish eagle (Haliaeetus vocifer) standing on the banks of the Chobe River, Chobe National Park, Botswana.
Portrait of an African darter (Anhinga rufa) on the Chobe River, Chobe National Park, Botswana.
01550048
Neil Aldridge / Portrait of an African darter (Anhinga rufa) on the Chobe River, Chobe National Park, Botswana.
Yellow-billed stork (Mycteria ibis) catching a young barbel or catfish in the shallows of the Chobe River, Chobe National Park, Botswana.
01550047
Neil Aldridge / Yellow-billed stork (Mycteria ibis) catching a young barbel or catfish in the shallows of the Chobe River, Chobe National Park, Botswana.
Yellow-billed oxpecker (Buphagus africanus) perched on the back of an African buffalo (Syncerus caffer) on the banks of the Chobe River, Chobe National Park, Botswana.
01550046
Neil Aldridge / Yellow-billed oxpecker (Buphagus africanus) perched on the back of an African buffalo (Syncerus caffer) on the banks of the Chobe River, Chobe National Park, Botswana.
Vervet monkey (Chlorocebus pygerythrus) yawning while sitting on a fallen tree in forests, Limpopo River, Kruger National Park, South Africa.
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Neil Aldridge / Vervet monkey (Chlorocebus pygerythrus) yawning while sitting on a fallen tree in forests, Limpopo River, Kruger National Park, South Africa.
Pied kingfisher (Ceryle rudis) erupts from the water after an unsuccessful dive into the Chobe River, Chobe National Park, Botswana.
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Neil Aldridge / Pied kingfisher (Ceryle rudis) erupts from the water after an unsuccessful dive into the Chobe River, Chobe National Park, Botswana.
Nile crocodile (Crocodylus niloticus) snatching a Mozambique tilapia (Oreochromis mossambicus) in its jaws, Shingwedzi River, Kruger National Park, South Africa.
01550030
Neil Aldridge / Nile crocodile (Crocodylus niloticus) snatching a Mozambique tilapia (Oreochromis mossambicus) in its jaws, Shingwedzi River, Kruger National Park, South Africa.
Nile crocodile (Crocodylus niloticus) resting in the sun on a grassy island in the middle of the Chobe River, northern Botswana.
01550029
Neil Aldridge / Nile crocodile (Crocodylus niloticus) resting in the sun on a grassy island in the middle of the Chobe River, northern Botswana.
Hippopotamus (Hippopotamus amphibius) charging through the shallows, Chobe River, Chobe National Park, Botswana. Vulnerable species.
01550015
Neil Aldridge / Hippopotamus (Hippopotamus amphibius) charging through the shallows, Chobe River, Chobe National Park, Botswana. Vulnerable species.
African elephant (Loxodonta africana) baby and its mother are reflected in the waters of the Chobe River, Chobe National Park, Botswana. Vulnerable.
01550013
Neil Aldridge / African elephant (Loxodonta africana) baby and its mother are reflected in the waters of the Chobe River, Chobe National Park, Botswana. Vulnerable.
African elephant (Loxodonta africana) crosses the Selinda Spillway, northern Botswana. Vulnerable.
01550012
Neil Aldridge / African elephant (Loxodonta africana) crosses the Selinda Spillway, northern Botswana. Vulnerable.
African elephant (Loxodonta africana) walking  in front of a setting sun on floodplains lining the Chobe River, northern Botswana. Vulnerable species.
01550011
Neil Aldridge / African elephant (Loxodonta africana) walking in front of a setting sun on floodplains lining the Chobe River, northern Botswana. Vulnerable species.
African elephant (Loxodonta africana) dust bathing on floodplains, Chobe River, Botswana. Vulnerable species.
01550006
Neil Aldridge / African elephant (Loxodonta africana) dust bathing on floodplains, Chobe River, Botswana. Vulnerable species.
African buffalo (Syncerus caffer) standing on the banks of the Chobe River, Chobe National Park, Botswana.
01549999
Neil Aldridge / African buffalo (Syncerus caffer) standing on the banks of the Chobe River, Chobe National Park, Botswana.
Mud-covered face of bull African buffalo (Syncerus caffer) with a cateract in one eye, on the banks of the Chobe River, Chobe National Park, Botswana.
01549998
Neil Aldridge / Mud-covered face of bull African buffalo (Syncerus caffer) with a cateract in one eye, on the banks of the Chobe River, Chobe National Park, Botswana.
Chacma baboon (Papio ursinus) baby riding on top of its mother on the banks of the Chobe River, Chobe National Park, Botswana.
01549995
Neil Aldridge / Chacma baboon (Papio ursinus) baby riding on top of its mother on the banks of the Chobe River, Chobe National Park, Botswana.
African skimmer (Rynchops flavirostris) flying low over the Chobe River,  skimming the water, at sunset, Chobe National Park, Botswana.
01549991
Neil Aldridge / African skimmer (Rynchops flavirostris) flying low over the Chobe River, skimming the water, at sunset, Chobe National Park, Botswana.
African skimmer (Rynchops flavirostris) resting on a sandbank in the middle of the Chobe River between Botswana and Namibia.
01549990
Neil Aldridge / African skimmer (Rynchops flavirostris) resting on a sandbank in the middle of the Chobe River between Botswana and Namibia.
Coastal brown bear (Ursus arctos) fishing, Lake Clarke National Park, Alaska, September
01545694
Danny Green / Coastal brown bear (Ursus arctos) fishing, Lake Clarke National Park, Alaska, September
Kaieteur Falls is the world's widest single drop waterfall, located on the Potaro river in the Kaieteur National Park, in Essequibo, Guyana, South America
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Pete Oxford / Kaieteur Falls is the world's widest single drop waterfall, located on the Potaro river in the Kaieteur National Park, in Essequibo, Guyana, South America
Asiatic elephant (Elephas maximus), herd drinking water and crossing Mountain River at dawn, Jim Corbett National Park, India.
01545637
Yashpal Rathore / Asiatic elephant (Elephas maximus), herd drinking water and crossing Mountain River at dawn, Jim Corbett National Park, India.
African Leopard (Panthera pardus) jumping across river Maasai Mara, Kenya, Africa. August.
01537952
Andy Rouse / African Leopard (Panthera pardus) jumping across river Maasai Mara, Kenya, Africa. August.
Atlantic salmon (Salmo salar) leaping on upstream migration, River Tyne, Hexham, Northumberland, UK, November
01531548
Ann & Steve Toon / Atlantic salmon (Salmo salar) leaping on upstream migration, River Tyne, Hexham, Northumberland, UK, November
Release of Eurasian beaver (Castor fiber) back to the River Otter.  Part of escaped population re-released to the wild following veterinary check ups. Taken on the second day of Beaver releases after...
01502281
Nick Upton / Release of Eurasian beaver (Castor fiber) back to the River Otter. Part of escaped population re-released to the wild following veterinary check ups. Taken on the second day of Beaver releases after...
European river otter (Lutra lutra) female passing a fish to her cub aged five months, Shetland, Scotland, UK, February.
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SCOTLAND: The Big Picture / European river otter (Lutra lutra) female passing a fish to her cub aged five months, Shetland, Scotland, UK, February.
European river otter (Lutra lutra)  close up portrait, Shetland, Scotland, UK, February.
01551575
SCOTLAND: The Big Picture / European river otter (Lutra lutra) close up portrait, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) five month old cub feeding on a large cod brought in by its mother, Shetland, Scotland, UK, February.
01551572
SCOTLAND: The Big Picture / European river otter (Lutra lutra) five month old cub feeding on a large cod brought in by its mother, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) female bringing an octopus (Octopoda) ashore for her cubs, Shetland, Scotland, UK, November.
01551517
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female bringing an octopus (Octopoda) ashore for her cubs, Shetland, Scotland, UK, November.
European river otter (Lutra lutra) cubs aged five months feeding on octopus, Shetland, Scotland, UK, October.
01551515
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cubs aged five months feeding on octopus, Shetland, Scotland, UK, October.
European river otter (Lutra lutra) cub aged five months feeding on octopus, Shetland, Scotland, UK, October
01551514
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cub aged five months feeding on octopus, Shetland, Scotland, UK, October
European river otter (Lutra lutra) female bringing octopus ashore for cub, Shetland, Scotland, UK, October.
01551513
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female bringing octopus ashore for cub, Shetland, Scotland, UK, October.
European river otter (Lutra lutra) female and cub play fighting, Shetland, Scotland, UK, May.
01551512
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female and cub play fighting, Shetland, Scotland, UK, May.
European river otter (Lutra lutra) swimming over kelp, Shetland, Scotland, UK, April.
01551511
SCOTLAND: The Big Picture / European river otter (Lutra lutra) swimming over kelp, Shetland, Scotland, UK, April.
European river otter (Lutra lutra) grooming, Shetland, Scotland, UK, September.
01551509
SCOTLAND: The Big Picture / European river otter (Lutra lutra) grooming, Shetland, Scotland, UK, September.
European river otter (Lutra lutra) feeding on a European rabbit (Oryctolagus cuniculus) on the shore, Shetland, Scotland, UK, June.
01551508
SCOTLAND: The Big Picture / European river otter (Lutra lutra) feeding on a European rabbit (Oryctolagus cuniculus) on the shore, Shetland, Scotland, UK, June.
European river otter (Lutra lutra) coming ashore with Atlantic puffin (Fratercula arctica), Shetland, Scotland, UK, June.
01551506
SCOTLAND: The Big Picture / European river otter (Lutra lutra) coming ashore with Atlantic puffin (Fratercula arctica), Shetland, Scotland, UK, June.
European river otter (Lutra lutra) female coming ashore with fish for cub, Shetland, Scotland, UK, August.
01551504
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female coming ashore with fish for cub, Shetland, Scotland, UK, August.
European river otter (Lutra lutra) coming ashore with an eelpout, Shetland, Scotland, UK, August.
01551502
SCOTLAND: The Big Picture / European river otter (Lutra lutra) coming ashore with an eelpout, Shetland, Scotland, UK, August.
A family of otters rest on the intertidal seaweed. European river otter (Lutra lutra) Shetland, Scotland, UK, July.
01551499
SCOTLAND: The Big Picture / A family of otters rest on the intertidal seaweed. European river otter (Lutra lutra) Shetland, Scotland, UK, July.
European river otter (Lutra lutra) male shaking water from fur, Shetland, Scotland, UK, June.
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SCOTLAND: The Big Picture / European river otter (Lutra lutra) male shaking water from fur, Shetland, Scotland, UK, June.
European river otter (Lutra lutra) hit by a car, Shetland, Scotland, UK, December.
01551496
SCOTLAND: The Big Picture / European river otter (Lutra lutra) hit by a car, Shetland, Scotland, UK, December.
European river otter (Lutra lutra) footprints in the sand, Shetland, Scotland, UK, February. Small repro only.
01551494
SCOTLAND: The Big Picture / European river otter (Lutra lutra) footprints in the sand, Shetland, Scotland, UK, February. Small repro only.
European river otter (Lutra lutra) carrying a Scorpionfish (Taurulus bubalis) ashore, Shetland, Scotland, UK, March.
01551493
SCOTLAND: The Big Picture / European river otter (Lutra lutra) carrying a Scorpionfish (Taurulus bubalis) ashore, Shetland, Scotland, UK, March.
European river otter (Lutra lutra) feeding on a Scorpion fish (Taurulus bubalis), Shetland, Scotland, UK, March.
01551492
SCOTLAND: The Big Picture / European river otter (Lutra lutra) feeding on a Scorpion fish (Taurulus bubalis), Shetland, Scotland, UK, March.
European river otter (Lutra lutra) grooming during a storm, Shetland, Scotland, UK, July.
01551490
SCOTLAND: The Big Picture / European river otter (Lutra lutra) grooming during a storm, Shetland, Scotland, UK, July.
European river otter (Lutra lutra) cubs aged three months play fighting on the shore, Shetland, Scotland, UK, February.
01551485
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cubs aged three months play fighting on the shore, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) cubs aged five months play fighting on seaweed, Shetland, Scotland, UK, February.
01551484
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cubs aged five months play fighting on seaweed, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) family sleeping on the shore, Shetland, Scotland, UK, February.
01551483
SCOTLAND: The Big Picture / European river otter (Lutra lutra) family sleeping on the shore, Shetland, Scotland, UK, February.
Snowy egret (Egretta thula) flying over river, Everglades National Park, Florida, USA, December.
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Mary McDonald / Snowy egret (Egretta thula) flying over river, Everglades National Park, Florida, USA, December.
Black vulture (Coragyps atratus) on sandbar, along Cuiaba River, Northern Pantanal, Mato Grosso, Brazil.
01549055
Mary McDonald / Black vulture (Coragyps atratus) on sandbar, along Cuiaba River, Northern Pantanal, Mato Grosso, Brazil.
Porphyry rock polished by abrasion in river with feldspar clasts in mafic matrix. from Montana.
01548753
John Cancalosi / Porphyry rock polished by abrasion in river with feldspar clasts in mafic matrix. from Montana.
European river otter (Lutra lutra) cubs aged four months play fighting on Knotted wrack seaweed, Shetland, Scotland, UK, February.
01551582
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cubs aged four months play fighting on Knotted wrack seaweed, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) cub feeding on an eelpout fish on the rocky shore, Shetland, Scotland, UK, February.
01551579
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cub feeding on an eelpout fish on the rocky shore, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) female bringing a wrasse ashore for her cub, Shetland, Scotland, UK, February.
01551577
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female bringing a wrasse ashore for her cub, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) female bringing a wrasse ashore for her cub, Shetland, Scotland, UK, February.
01551576
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female bringing a wrasse ashore for her cub, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) cub feeding on octopus (Octopoda), Shetland, Scotland, UK, November.
01551518
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cub feeding on octopus (Octopoda), Shetland, Scotland, UK, November.
European river otter (Lutra lutra) female bringing scorpionfish ashore, Shetland, Scotland, UK, October.
01551516
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female bringing scorpionfish ashore, Shetland, Scotland, UK, October.
European river otter (Lutra lutra) rubbing fur on seaweed, Shetland, Scotland, UK, October.
01551510
SCOTLAND: The Big Picture / European river otter (Lutra lutra) rubbing fur on seaweed, Shetland, Scotland, UK, October.
European river otter (Lutra lutra) feeding on eelpout, Shetland, Scotland, UK, August.
01551503
SCOTLAND: The Big Picture / European river otter (Lutra lutra) feeding on eelpout, Shetland, Scotland, UK, August.
European river otter (Lutra lutra) coming ashore with a butterfish, Shetland, Scotland, UK, July.
01551501
SCOTLAND: The Big Picture / European river otter (Lutra lutra) coming ashore with a butterfish, Shetland, Scotland, UK, July.
European river otter (Lutra lutra) female and cub sprainting, Shetland, Scotland, UK, July.
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SCOTLAND: The Big Picture / European river otter (Lutra lutra) female and cub sprainting, Shetland, Scotland, UK, July.
European river otter (Lutra lutra) cub grooming sibling, Shetland, Scotland, UK, July.
01551498
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cub grooming sibling, Shetland, Scotland, UK, July.
European river otter (Lutra lutra) cubs aged four months, play fighting amongst seaweed, Shetland, Scotland, UK, February.
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SCOTLAND: The Big Picture / European river otter (Lutra lutra) cubs aged four months, play fighting amongst seaweed, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) feeding on a fish amongst intertidal seaweed, Shetland, Scotland, UK, February.
01551574
SCOTLAND: The Big Picture / European river otter (Lutra lutra) feeding on a fish amongst intertidal seaweed, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) sleeping on rocky shore, Shetland, Scotland, UK, July.
01551495
SCOTLAND: The Big Picture / European river otter (Lutra lutra) sleeping on rocky shore, Shetland, Scotland, UK, July.
European river otter (Lutra lutra) male sleeping on seaweed, Shetland, Scotland, UK, February.
01551491
SCOTLAND: The Big Picture / European river otter (Lutra lutra) male sleeping on seaweed, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) cubs aged four months, on Knotted wrack seaweed, Shetland, Scotland, UK, February.
01551581
SCOTLAND: The Big Picture / European river otter (Lutra lutra) cubs aged four months, on Knotted wrack seaweed, Shetland, Scotland, UK, February.
European river otter (Lutra lutra) female and her cub resting on the shore amongst the intertidal seaweed, Shetland, Scotland, UK, January. Small repro only.
01551571
SCOTLAND: The Big Picture / European river otter (Lutra lutra) female and her cub resting on the shore amongst the intertidal seaweed, Shetland, Scotland, UK, January. Small repro only.
European river otter (Lutra lutra) sleeping on seaweed covered rock, Shetland, Scotland, UK, July. Small repro only.
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SCOTLAND: The Big Picture / European river otter (Lutra lutra) sleeping on seaweed covered rock, Shetland, Scotland, UK, July. Small repro only.
European river otter (Lutra lutra) male resting on the shore, Shetland, Scotland, UK, February. Small repro only.
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SCOTLAND: The Big Picture / European river otter (Lutra lutra) male resting on the shore, Shetland, Scotland, UK, February. Small repro only.
European river otter (Lutra lutra) coming ashore with Atlantic puffin (Fratercula arctica), Shetland, Scotland, UK, June. Small repro only. Winner of Animal Behaviour category of the BWPA Competition...
01551507
SCOTLAND: The Big Picture / European river otter (Lutra lutra) coming ashore with Atlantic puffin (Fratercula arctica), Shetland, Scotland, UK, June. Small repro only. Winner of Animal Behaviour category of the BWPA Competition...
European river otter (Lutra lutra) feeding on Atlantic cod (Gadus morhua), Shetland, Scotland, UK, July. Small repro only.
01551489
SCOTLAND: The Big Picture / European river otter (Lutra lutra) feeding on Atlantic cod (Gadus morhua), Shetland, Scotland, UK, July. Small repro only.
European river otter (Lutra lutra) feeding on Atlantic cod (Gadus morhua), Shetland, Scotland, UK, July. Small repro only.
01551488
SCOTLAND: The Big Picture / European river otter (Lutra lutra) feeding on Atlantic cod (Gadus morhua), Shetland, Scotland, UK, July. Small repro only.
European river otter (Lutra lutra) bringing Atlantic cod (Gadus morhua) ashore, Shetland, Scotland, UK, July. Small repro only.
01551487
SCOTLAND: The Big Picture / European river otter (Lutra lutra) bringing Atlantic cod (Gadus morhua) ashore, Shetland, Scotland, UK, July. Small repro only.
European river otter (Lutra lutra) cubs play fighting, Shetland, Scotland, UK, May.
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SCOTLAND: The Big Picture / European river otter (Lutra lutra) cubs play fighting, Shetland, Scotland, UK, May.
Fossil Stromatolites, also called microbial carbonates are among the oldest forms of the Earth life. This sample is from Torgo River Basin, Russia. Precambrian period.
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John Cancalosi / Fossil Stromatolites, also called microbial carbonates are among the oldest forms of the Earth life. This sample is from Torgo River Basin, Russia. Precambrian period.
Blue wildebeest (Connochaetes taurinus) migrating herd crossing the Mara River, Masai Mara game reserve, Kenya
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Denis-Huot / Blue wildebeest (Connochaetes taurinus) migrating herd crossing the Mara River, Masai Mara game reserve, Kenya
Nile crocodile (Crocodylus niloticus) attacking Blue wildebeest (Connochaetes taurinus) crossing of the the Mara river, Masai Mara game reserve, Kenya
01548145
Denis-Huot / Nile crocodile (Crocodylus niloticus) attacking Blue wildebeest (Connochaetes taurinus) crossing of the the Mara river, Masai Mara game reserve, Kenya
Nile crocodile (Crocodylus niloticus) attacking Blue wildebeest (Connochaetes taurinus) crossing of the the Mara river, Masai Mara Game Reserve, Kenya
01548142
Denis-Huot / Nile crocodile (Crocodylus niloticus) attacking Blue wildebeest (Connochaetes taurinus) crossing of the the Mara river, Masai Mara Game Reserve, Kenya
Blue wildebeest (Connochaetes taurinus) herd crossing the Mara river during migration, Masai Mara Game Reserve, Kenya
01548141
Denis-Huot / Blue wildebeest (Connochaetes taurinus) herd crossing the Mara river during migration, Masai Mara Game Reserve, Kenya
Hippopotamus (Hippopotamus amphibius), group in the Mara river, Masai Mara game reserve,  Kenya
01548123
Denis-Huot / Hippopotamus (Hippopotamus amphibius), group in the Mara river, Masai Mara game reserve, Kenya
Blue wildebeest (Connochaetes taurinus), herd running into the Mara river during migration, Masai Mara Game Reserve, Kenya
01548119
Denis-Huot / Blue wildebeest (Connochaetes taurinus), herd running into the Mara river during migration, Masai Mara Game Reserve, Kenya
Spotted hyena (Crocuta crocuta), hunting a wounded Wildebeest (Connachaetes taurinus) after it crossed the Mara river, Masai Mara game reserve, Kenya
01548070
Denis-Huot / Spotted hyena (Crocuta crocuta), hunting a wounded Wildebeest (Connachaetes taurinus) after it crossed the Mara river, Masai Mara game reserve, Kenya
Arctic grayling (Thymallus arcticus) resting during dominance fights, North Park, Colorado, USA, June.
01544517
Charlie Summers / Arctic grayling (Thymallus arcticus) resting during dominance fights, North Park, Colorado, USA, June.
RF - Herd of American Bison (Bison bison) around geo-thermal features. Firehole River Valley. Yellowstone National Park, Wyoming, USA. January 2008. (This image may be licensed either as rights manage...
01544348
Nick Garbutt / RF - Herd of American Bison (Bison bison) around geo-thermal features. Firehole River Valley. Yellowstone National Park, Wyoming, USA. January 2008. (This image may be licensed either as rights manage...
RF - North American bobcat (Lynx rufus). Madison River Valley, Yellowstone National Park, Wyoming, USA. January. (This image may be licensed either as rights managed or royalty free.)
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Nick Garbutt / RF - North American bobcat (Lynx rufus). Madison River Valley, Yellowstone National Park, Wyoming, USA. January. (This image may be licensed either as rights managed or royalty free.)
RF - Trumpeter Swans (Cygnus buccinator) on edge of Upper Yellowstone River. Hayden Valley, Yellowstone National Park, Wyoming, USA. January. (This image may be licensed either as rights managed or ro...
01544266
Nick Garbutt / RF - Trumpeter Swans (Cygnus buccinator) on edge of Upper Yellowstone River. Hayden Valley, Yellowstone National Park, Wyoming, USA. January. (This image may be licensed either as rights managed or ro...
Channel-billed cuckoo (Scythrops novaehollandiae) in forest canopy, Mary River, Northern Territory, Australia.
01556212
Roger Powell / Channel-billed cuckoo (Scythrops novaehollandiae) in forest canopy, Mary River, Northern Territory, Australia.
Cathedral termite mound (Nasutitermes triodiae) in typical savanna habitat, Mary River, Northern Territory, Australia
01556211
Roger Powell / Cathedral termite mound (Nasutitermes triodiae) in typical savanna habitat, Mary River, Northern Territory, Australia
Australian koel (Eudynamys cyanocephalus) with a berry in its beak feeding on palm fruit, Mary River Park, Northern Territory, Australia.
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Roger Powell / Australian koel (Eudynamys cyanocephalus) with a berry in its beak feeding on palm fruit, Mary River Park, Northern Territory, Australia.
Australian koel (Eudynamys cyanocephalus) with a berry in its beak feeding on palm fruit,  Mary River Park, Northern Territory, Australia.
01556196
Roger Powell / Australian koel (Eudynamys cyanocephalus) with a berry in its beak feeding on palm fruit, Mary River Park, Northern Territory, Australia.
Yellow / Green oriole (Oriolus flavocinctus) perched in tree.  Mary River, Northern Territory, Australia. SMALL REPRO ONLY
01556193
Roger Powell / Yellow / Green oriole (Oriolus flavocinctus) perched in tree. Mary River, Northern Territory, Australia. SMALL REPRO ONLY
Yellow / Green oriole (Oriolus flavocinctus) perched in tree.  Mary River, Northern Territory, Australia.
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Roger Powell / Yellow / Green oriole (Oriolus flavocinctus) perched in tree. Mary River, Northern Territory, Australia.