1116-52948 - Bald eagle (Haliaeetus leucocephalus) takes flight from a snowy mound near Petersburg, Inside Passage, Alaska, USA, Alaska, United States of America
1116-49149 - Northern Hawk Owl (Surnia ulula), known for sitting on the highest perch possible while looking for prey such as voles moving below. This one sits on the top of a tree against a blue sky, South-central Alaska, Anchorage, Alaska, United States of America
1116-50263 - Willow Ptarmigan male (Lagopus lagopus) turning into his summer colours from his white winter's coat, Denali National Park and Preserve; Alaska, United States of America
83-13259 - Black-headed gull (Chroicocephalus ridibundus) in winter plumage in this popular coastal town, Aberaeron, Ceredigion, Wales, United Kingdom, Europe
1116-47551 - Northern Hawk Owl (Surnia ulula), known for sitting on the highest perch possible while looking for prey such as voles moving below. This one sits on the top of a tree against a blue sky, Alaska, United States of America
1116-47578 - Northern Hawk Owl (Surnia ulula), has just made a vole kill and is about to fly back to a perch to consume it. Grass piece has been removed from face. Owl looks at camera. South-central Alaska, Anchorage, Alaska, United States of America
1116-47609 - Willow Ptarmigans (Lagopus lagopus) standing in snow with white winter plumage in Arctic Valley, South-central Alaska, Alaska, United States of America
1116-47481 - Northern Hawk Owl (Surnia ulula), known for sitting on the highest perch possible while looking for prey such as voles moving below. This one sits on the top of a tree against a blue sky, South-central Alaska, Anchorage, Alaska, United States of America
1116-47550 - Northern Hawk Owl (Surnia ulula), known for sitting on the highest perch possible while looking for prey such as voles moving below. This one sits on the top of a tree against a blue sky with a rodent in it's mouth, Alaska, United States of America
1116-47177 - Male Ruffed Grouse (Bonasa Umbellus) With Tail Feathers And Neck Ruff Extended In Courtship Display, Late Winter, Fairbanks, Alaska, United States Of America
1116-41899 - Close-Up Of Male Willow Ptarmigan Changing From Winter To Breeding Plumage Near Savage River, Denali National Park & Preserve, Interior Alaska, Spring
746-88425 - Greyleg Goose (Anser anser) during winter, snowfall and in deep snow, Germany. The Greylag Goose is originally a migratory bird, but some local populations tend to be resident for still unknown reasons, Europe, Central Europe, Bavaria, Germany
764-4971 - Northern shoveler (Anas clypeata) male landing on a frozen pond in the winter, Bosque del Apache National Wildlife Refuge, New Mexico, United States of America, North America
764-4972 - Gadwall (Anas strepera) male standing on a frozen pond in the winter, Bosque del Apache National Wildlife Refuge, New Mexico, United States of America, North America
764-4984 - Juvenile golden eagle (Aquila chrysaetos) in flight over snow in the winter, Yellowstone National Park, Wyoming, United States of America, North America
764-4794 - Lazuli bunting (Passerina amoena), male in winter plumage, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
989-210 - Black-headed gull (Larus ridibundus) in winter plumage calling from tree branch, St. James's Park, London, England, United Kingdom, Europe
995-103 - Eider male and female (Somateria mollissima) flying off after rafting. Eiders raft together in winter, the males all squabbling together, preening, diving and flapping. Eiders come from all over to raft togethe , Scotland
995-101 - Eider Drake (Somateria mollissima) flapping its wings. Eiders raft together in winter, the males all squabbling together, preening, diving and flapping. Eiders come from all over to raft together, Scotland
995-313 - Black-Headed Gull (larus ridibundus) taking off from ice on a frozen pond in Glasgow city centre . Glasgow, Hyndland Park, Argyll, Scotland, UK
995-104 - Eider Drake (Somateria mollissima) calling. Eiders raft together in winter, the males all squabbling together, preening, diving and flapping. Eiders come from all over to raft together, Scotland
995-315 - Black-Headed Gull (larus ridibundus) taking off from ice on a frozen pond in Glasgow city centre . Glasgow, Hyndland Park, Argyll, Scotland, UK
995-377 - Black Headed Gull (Larus ridibundas) and Herring Gull (Larus argentatus) juvenile taking off from pond with winter plumage . Maryhill Canal, Strathclyde, Scotland, UK
995-102 - Eider Drake and female (Somateria mollissima) swimming together. Eiders raft together in winter, the males all squabbling together, preening, diving and flapping. Eiders come from all over to raft together, Scotland
995-310 - Black-Headed Gull (larus ridibundus) taking of from a city pond in winter, female tufted duck in fore ground. Glasgow, Hyndland Park, Argyll, Scotland, UK
995-100 - Eider male and female (Somateria mollissima) flying into land in a raft. Eiders raft together in winter, the males all squabiling together, preening, diving and flapping. Eiders come from all over to raft together , Scotland
995-108 - Eider Drake and female (Somateria mollissima) calling and interacting in raft with sun setting. Eiders raft together in winter, the males all squabbling together, preening, diving and flapping. Eiders come from all over to raft together, Scotland