860-291439 - Researcher measuring the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291440 - Researchers picking up pollen with a brush from the beak of a hummingbird Stripe-throated Hermit as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291438 - Researchers picking up pollen with a brush from the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui , Costa Rica

860-291437 - Researchers picking up pollen using tape on the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

741-6038 - Atlantic puffin (Fratercula arctica), Mykines Island, Faroe Islands, Denmark, Europe

1116-51012 - Adult common loon (Gavia immer) feeding his young with a small trout, La Mauricie National Park; Quebec, Canada

1116-51011 - Adult common loon (Gavia immer) holding a small trout in his bill, La Mauricie National Park; Quebec, Canada

1116-51163 - American bittern (Botaurus lentiginosus) eating a Pickerel Frog (Lithobates Rana palustis); Sant Barthelemy, Quebec, Canada

1116-51006 - Norther flicker (Colaptes auratus) leaving the nest with wood chips in it's mouth, Forillon National Park; Quebec, Canada

1116-50355 - Secretary bird (Sagittarius serpentarius) stands holding snake in beak, Grumeti Serengeti Tented Camp, Serengeti National Park; Tanzania

1240-355 - Robin, County Clare, Munster, Republic of Ireland, Europe

1174-8797 - A side view of a pied kingfisher, Ceryle rudis, standing on a log, holding a fish between its beak, Sabi Sands, Greater Kruger National Park, South Africa

1116-48056 - Heron (Ardeidae) with a fish in it's mouth, Kiskunsag National Park, Pusztaszer, Hungary

1112-4471 - An adult great blue heron (Ardea herodias), spears a fish in Shark Valley, Everglades National Park, Florida, United States of America, North America

1174-5190 - A grey-headed gull, Chroicocephalus cirrocephalus, in mid flight, catches fish, with fish between beak, above water with splashes, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1256-44 - Great Blue Heron (Ardea herodias), the largest North American heron, with nesting material in its beak, United States of America, North America

741-5276 - A little bee-eater (Merops pusillus) holding a cicada in its beack, Savuti, Chobe National Park, Botswana, Africa

1219-142 - Puffin (Fratercula arctica) at rest with a beak full of sand eels, Farne Islands, Northumberland, England, United Kingdom, Europe

1219-141 - Puffin (Fratercula arctica) walking to its burrow along a rock with a beak full of sand eels, Farne Islands, Northumberland, England, United Kingdom, Europe

764-5418 - Pied kingfisher (Ceryle rudis) with a fish, Kruger National Park, South Africa, Africa

764-5150 - Superb starling (Lamprotornis superbus) with an insect, Ngorongoro Conservation Area, UNESCO World Heritage Site, Serengeti, Tanzania, East Africa, Africa

857-86687 - Puffin, arctica, arcticasea, Single Puffin with Sandeels in beak in flight high key white background, Skokholm,UK, Skokholm Island, Pembrokeshire, Wales

743-1263 - Puffin (Fratercula arctica) with sand eels, Farne Islands, Northumberland, England, United Kingdom, Europe

743-1262 - Puffin (Fratercula arctica) with sand eels, Farne Islands, Northumberland, England, United Kingdom, Europe

1174-2901 - A young girl, a birdwatcher and nature lover, holding a small wild bird in her hands, Bristol, Avon, England

741-4834 - Hamerkop (Scapus umbretta), Khwai Concession Area, Okavango Delta, Botswana, Africa

1112-2639 - Grey-headed kingfisher (Halcyon leucocephala) with lizard at Curral Grande, Fogo Island, Cape Verde, Africa

764-4420 - European Roller (Coracias garrulus) with a Winged Predatory Katydid (Clonia wahlbergi), Kruger National Park, South Africa, Africa

1161-1300 - Great Tit holding an insect in its beak, England

1161-1555 - Major Mitchell Cockatoo perched on branch, Queensland, Australia

1161-1301 - Great Tit holding an insect in its beak rests on a bird box, England

1161-627 - White-fronted tern (Sterna Striata) in flight with fish in beak, across the Hauraki Gulf off the Coromandel Peninsula, North Island, New Zealand

979-1669 - Chinstrap penguin (Pygoscelis antarctica) bringing a rock to the nest at a colony on Barrentos Island in the Aitcho Island Group in the South Shetland Islands, Antarctica

764-3038 - Southern carmine bee-eater (carmine bee-eater) (Merops nubicoides) with an insect, Kruger National Park, South Africa, Africa

832-14051 - Great Cormorant (Phalacrocorax carbo) with fish

832-14048 - Great Cormorant (Phalacrocorax carbo) with fish

817-176578 - Grey Heron (Ardea cinerea), Naples, Florida, USA

743-667 - Puffin (Fratercula arctica) with sandeels, Farne Islands, Northumberland, England, United Kingdom, Europe

748-161 - KIngfisher, (Alcedo atthis), Bielefeld, NRW, Germany