832-389083 - Boy Coal tits (Parus ater) Emsland, Lower Saxony, Germany, Europe

832-389396 - Northern gannet (Morus bassanus) on the breeding rock Langanes, Langanesbyggo, Norourland eystra, Iceland, Europe

832-389395 - Aerial view of n (Morus bassanus) on the breeding rock Langanes with coast, Langanesbyggo, Norourland eystra, Iceland, Europe

832-388661 - African penguin (Spheniscus demersus), adult, group, on land, on the beach, running, Betty's Bay, Stony Point Nature Reserve, Western Cape, South Africa, Africa

832-388663 - African penguin (Spheniscus demersus), adult, looks from breeding cave, beach, on land, Boulders Beach, Simon's Town, Western Cape, South Africa, Africa

832-388599 - Black-browed Albatross (Thalassarche melanophris) chick on its nest, Saunders Island, Falkland Islands, South America

1112-5190 - Wandering albatross (Diomedea exulans) on nest site on Prion Island, Bay of Isles, South Georgia, Polar Regions

832-385760 - Puffin (Fratercula arctica), standing on grass, calling, bird rock Latrabjard, Westfjords, Iceland, Europe

832-386537 - Hoopoe (Upupa epops), adult bird feeds young birds at the breeding cave in the tree, worm in the beak, Saxony-Anhalt, Germany, Europe

832-385764 - Puffin (Fratercula arctica), standing in the grass, bird rock Latrabjard, Westfjords, Iceland, Europe

832-385763 - Puffin (Fratercula arctica), standing in the grass, bird rock Latrabjard, Westfjords, Iceland, Europe

832-385762 - Two Puffins (Fratercula arctica), standing in the grass, bird rock Latrabjard, Westfjords, Iceland, Europe

832-387240 - Northern gannet (Morus bassanus), breeding colony at Lummen Rock, Heligoland, North Sea, Schleswig-Holstein, Germany, Europe

832-385761 - Two Puffins (Fratercula arctica), standing in the grass, bird rock Latrabjard, Westfjords, Iceland, Europe

832-385765 - Puffin (Fratercula arctica), standing in the grass, bird rock Latrabjard, Westfjords, Iceland, Europe

1112-4624 - Gentoo penguin (Pygoscelis papua) at nesting site on Bull Point, East Island, Falkland Islands, South America

1112-4623 - Gentoo penguins (Pygoscelis papua) at nesting site on Bull Point, East Island, Falkland Islands, South America

1112-4622 - Gentoo penguins (Pygoscelis papua) at nesting site on Bull Point, East Island, Falkland Islands, South America

1112-4626 - Gentoo penguins (Pygoscelis papua) at nesting site on Bull Point, East Island, Falkland Islands, South America

1112-4389 - Adult Heermann's gull (Larus heermanni) at nesting site on Isla Rasa, Baja California, Mexico, North America

1112-4152 - An adult light-mantled albatross, Phoebetria palpebrata, landing at nesting site in Elsehul, South Georgia Island, Atlantic Ocean

450-4398 - Islamic ruins of Chellah Necropolis, with storks nesting on ruined minaret and neighbouring Mosque of Abu Youssef, UNESCO World Heritage Site, Rabat, Morocco, North Africa, Africa

1245-1346 - Blue-footed booby (Sula nebouxii) on a nest, Punta Suarez, Espanola (Hood) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

832-382784 - Northern gannet (Morus bassanus), in flight with nesting material, Heligoland, Schleswig-Holstein, Germany, Europe

832-382785 - Northern gannet (Morus bassanus), pair with nesting material, Heligoland, Schleswig-Holstein, Germany, Europe

832-382781 - Northern gannet (Morus bassanus), in flight with nesting material, Heligoland, Schleswig-Holstein, Germany, Europe

832-379651 - Grey Heron (Ardea cinerea) with nesting material approaching a tree, Hesse, Germany, Europe

741-5557 - Portrait of a waved albatross (Diomedea irrorata) sitting on nest, Espanola Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

741-5580 - Magnificent frigate bird (Fregata magnificens), North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

832-379312 - Four young common kestrels (Falco tinnunculus) in nest box, Hesse, Germany, Europe

832-379169 - Grey Heron (Ardea cinerea) in nest, Stes Maries de la mer, Camargue, Southern France, France, Europe

1112-2645 - Adult rockhopper penguins (Eudyptes chrysocome) at nesting site on New Island, Falkland Islands, U.K. Overseas Protectorate, South America

1112-2646 - Adult rockhopper penguin (Eudyptes chrysocome) at nesting site on New Island, Falkland Islands, U.K. Overseas Protectorate, South America

1112-2549 - Adult black-legged kittiwakes (Rissa tridactyla) take flight by the hundred at nesting site at Diskobukta, Edgeoya, Svalbard, Arctic, Norway, Scandinavia, Europe

832-373720 - Barn Owl (Tyto alba), fledgling, Germany, Europe

832-373723 - Snowy Owls (Nyctea scandiaca), two fledglings callingtdoors, outside, ornithology, zoology, color, colour

832-374657 - Birds' nests in a Saguaro cactus (Carnegiea gigantea) in Saguaro National Park, Tucson, Arizona, USA

832-373794 - Great Egret (Egretta alba), adult bird feeding young in the nest, Florida, USA, America

832-367686 - Black Woodpecker (Dryocopus martius) at nest hole in a beech with chicks (Fagus sylvatica), Biosphaerenreservat Schwaebische Alb or Swabian Mountains Biosphere Reserve, UNESCO World Heritage Site, Baden-Wuerttemberg, Germany, Europe

832-367800 - Great Blue Heron (Ardea herodias) with chicks in a nest, Florida, USA

832-367684 - Black Woodpecker (Dryocopus martius) at nest hole in a beech with chick (Fagus sylvatica), Biosphaerenreservat Schwaebische Alb or Swabian Mountains Biosphere Reserve, UNESCO World Heritage Site, Baden-Wuerttemberg, Germany, Europe

832-373721 - Snowy Owls (Nyctea scandiaca), three fledglings calling

832-369727 - Great Spotted Woodpecker (Dendrocopos major), Bitburg, Rhineland-Palatinate, Germany, Europe

832-367341 - Spotted Owlet (Athene brama), Ranthambore National Park, Rajasthan, India, Asia

832-374968 - Great Spotted Woodpecker or Greater Spotted Woodpecker (Dendrocopos major), with insects in its beak at the nesting hole, Rhineland-Palatinate, Germany, Europe

832-372950 - Northern hawk owl (Surnia ulula), female with prey perched at the nesting hole, Finland, Europe

832-373719 - Barn Owl (Tyto alba), fledgling, Germany, Europe

832-373722 - Snowy Owls (Nyctea scandiaca), three fledglings calling

832-367342 - Spotted Owlet (Athene brama) in a tree hole, Ranthambore National Park, Rajasthan, India, Asia

832-367343 - Two Spotted Owlets (Athene brama) staring from their tree hole in Ranthambore Tiger Reserve, Ranthambore National Park, Rajasthan, India, Asia

832-367685 - Black Woodpecker (Dryocopus martius) at nest hole in a beech with chicks (Fagus sylvatica), Biosphaerenreservat Schwaebische Alb or Swabian Mountains Biosphere Reserve, UNESCO World Heritage Site, Baden-Wuerttemberg, Germany, Europe

1174-837 - Thick-billed Murres, Brunnich's Guillemots, nesting on a steep cliff site, near Svalbard in Norway, Svalbard, Norway

1174-838 - Thick-billed Murres, Brunnich's Guillemots, nesting on a steep cliff site, near Svalbard in Norway, Svalbard, Norway

1131-306 - Nesting black-legged kittiwakes (Rissa tridactyla tridactyla), Herald Island, UNESCO World Heritage Site, Chuckchi Sea, Chukotka, Russia, Eurasia

832-153368 - Colourfully painted bird house at the Rosenheim 2010 State Garden Show, Rosenheim, Bavaria, Germany, Europe

1112-629 - Adult black-browed albatross (Thalassarche melanophrys) pair, nesting site on New Island, Falklands, South Atlantic Ocean, South America

1112-630 - Adult black-browed albatross (Thalassarche melanophrys) pair, nesting site on New Island, Falklands, South Atlantic Ocean, South America

832-37541 - Osprey (Pandion haliaetus) in an artificial nest, Sanibel Island, Florida, USA

1198-745 - Rockhopper penguin (eudyptes chrysocome) new island, falkland islands, pair amongst the rocks, at nesting site.

971-36 - Researchers measuring a female Leatherback turtle (Dermochelys coriacea) at its nest site, Shell Beach, Guyana, South America

971-49 - Leatherback turtle (Dermochelys coriacea) at nest site, Shell Beach, Guyana, South America

971-37 - Applying a tag to a Leatherback turtle (Dermochelys coriacea) at its nesting site, Shell Beach, Guyana, South America

981-17 - Komodo dragon female on megapode mound (Varanus komodoensis) female uses these birds mounds for nesting site for her own eggs, Komodo Island, Indonesia

981-18 - Komodo dragon female on megapode mound (Varanus komodoensis) female uses these birds mounds for nesting site for her own eggs, Komodo Island, Indonesia

988-136 - Fulmar (Fulmarus glacialis) at nest site. Hebrides, Scotland

906-13 - Loggerhead turtle (Caretta caretta) underwater, species endangered globally, but can be observe in the Mediterranean Sea both close to and remote from nesting sites, Kythira Sea, Greece.

988-130 - Guillemot (Uria aalge), razorbill (Alca torda) and puffin (Fratercula arctica) nesting together. Space is at a premium on the nesting sites in the Treshnish Isles so different species have to get along with each other. Hebrides, Scotland

1036-205 - Osprey hunting. Biosphere Reserve for Osprey nest site. San Ignacio, Baja, Mexico.

979-5336 - Bruennichs guillemot (Uria lomvia) breeding and nesting site at Cape Fanshaw in the Svalbard Archipelago, Barents Sea, Norway

979-6206 - Two Nazca booby (Sula grantii) chicks at nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-8190 - Br�ï�¿�½�Ã�·nnich?s guillemot (Uria lomvia) breeding and nesting site at Cape Fanshaw in the Svalbard Archipelago, Barents Sea, Norway

979-1912 - Great frigate bird (Fregata minor) nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-6205 - Two Nazca booby (Sula grantii) chicks at nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-8860 - Brunnich's guillemot (Uria lomvia) breeding and nesting site at Cape Fanshawe in the Svalbard Archipelago, Norway

979-9531 - Adult red-footed booby (Sula sula) returning to the nest site with nest building material in the Galapagos Island Archipelago, Ecuador

979-9533 - Adult red-footed booby (Sula sula) returning to the nest site with nest building material in the Galapagos Island Archipelago, Ecuador

979-3250 - Adult male great frigate bird (Fregata minor) at nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean

979-8194 - Br�ï�¿�½�Ã�·nnich?s guillemot (Uria lomvia) breeding and nesting site at Cape Fanshaw in the Svalbard Archipelago, Barents Sea, Norway

979-1856 - Adult Nazca booby (Sula grantii) nesting site on Espanola Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-6209 - Adult Nazca booby (Sula grantii) in flight near nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-9532 - Adult red-footed booby (Sula sula) returning to the nest site with nest building material in the Galapagos Island Archipelago, Ecuador

979-3251 - Adult male great frigate bird (Fregata minor) at nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean

979-6208 - Adult Nazca booby (Sula grantii) head detail at nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-1911 - Great frigate bird (Fregata minor) nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-8191 - Br�ï�¿�½�Ã�·nnich?s guillemot (Uria lomvia) breeding and nesting site at Cape Fanshaw in the Svalbard Archipelago, Barents Sea, Norway

979-6207 - Adult Nazca booby (Sula grantii) in flight near nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-1907 - Male great frigate bird (Fregata minor) in flight showing expanded gular pouch near nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-6202 - Adult Nazca booby (Sula grantii) with chick at nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-1913 - Great frigate bird (Fregata minor) nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-1910 - Male great frigate bird (Fregata minor) showing expanded gular pouch near nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador, Pacific Ocean.

979-3252 - Male great frigate bird (Fregata minor) displaying to each other on nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean

979-8861 - Brunnich's guillemot (Uria lomvia) breeding and nesting site at Cape Fanshawe in the Svalbard Archipelago, Norway

979-8187 - Br�ï�¿�½�Ã�·nnich?s guillemot (Uria lomvia) breeding and nesting site at Cape Fanshaw in the Svalbard Archipelago, Barents Sea, Norway

979-1855 - Adult Nazca booby (Sula grantii) nesting site on Espanola Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-3253 - Juvenile great frigate birds (Fregata minor) vie for food on nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean

979-6203 - Adult Nazca booby (Sula grantii) with chick at nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-8188 - Br�ï�¿�½�Ã�·nnich?s guillemot (Uria lomvia) breeding and nesting site at Cape Fanshaw in the Svalbard Archipelago, Barents Sea, Norway

979-3522 - Adult Nazca booby head detail (Sula grantii) at nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-1908 - Juvenile great frigate bird (Fregata minor) nesting and breeding site on North Seymour Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-6204 - Adult Nazca booby (Sula grantii) nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.