Andy Trowbridge / RF- Great Grey Owl (Strix nebulosa) adult and chicks on nest. Nest 'frame' is manmade. Ostersund, Sweden. June. (This image may be licensed either as rights managed or royalty free.)
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Donald M. Jones / Mountain Bluebird (Sialia currucoides) male in nest cavity, Troy, Montana
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Andrew Parkinson / 2020VISION / Marsh harrier (Circus aeruginosus) chick at its nest site, defiant as it is approached by a licenced bird ringer, Sculthorpe Nature Reserve, Norfolk, UK, July 2010
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Juergen Freund / Leatherback turtle (Dermochelys coriacea) baby hatchlings coming out of their nest. Warmamedi beach, Bird's Head Peninsula, West Papua, Indonesia, July 2009.
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Juergen Freund / Newly hatched Leatherback turtle (Dermochelys coriacea) babies moving from the nest towards the sea. Warmamedi beach, Bird's Head Peninsula, West Papua, Indonesia, July 2009.
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Juergen Freund / Newly hatched Leatherback turtle (Dermochelys coriacea) babies moving from the nest towards the sea. Warmamedi beach, Bird's Head Peninsula, West Papua, Indonesia, July 2009
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Juergen Freund / Newly hatched Leatherback turtle (Dermochelys coriacea) babies moving from the nest towards the sea. Warmamedi beach, Bird's Head Peninsula, West Papua, Indonesia, July 2009.
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Tony Phelps / Rhombic Egg-eating Snake (Dasypeltis scabra) in nest of Cape Weaver bird (Poceus capensis). Little Karoo, Western Cape, South Africa, January.
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Tim Laman / Great Bowerbird (Chlamydera nuchalis) male in his bower. The center of the bower avenue is decorated with green fruits. Located on the campus of James Cook University, Townsville, Queensland, Australi...
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Steve Gettle / Barn Swallow (Hirundo Rustica) feeding chicks in nest, Michigan
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Steve Gettle / Barn Swallow (Hirundo Rustica) feeding, Michigan
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Tui De Roy / Great Frigatebird (Fregata minor) female guarding chick, Galapagos Islands, Ecuador
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Steve Gettle / Sandhill Crane (Grus canadensis) incubating unhatched egg on nest with already born chick, Kensington Metropark, Michigan
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Donald M. Jones / Common Starling (Sturnus vulgaris) chick peeking out of nest cavity, western Montana
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Wild Wonders of Europe / Benvie / Bird's nest orchid (Neottia nidus-avis) in flower, France, Queyras Natural Park, May 2009
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) with chick, Saunders Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) with chick, Saunders Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) with chick on pedestal nest, Saunders Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) nesting colony, Steeple Jason Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) on pedestal nest, Steeple Jason Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) on nest, Keppel Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) on pedestal nest, Keppel Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) on pedestal nest, Keppel Island, Falkland Islands
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Pete Oxford / Black-browed Albatross (Thalassarche melanophrys) on pedestal nest, Keppel Island, Falkland Islands
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Alan Williams / Grey heron (Ardea cinerea) pair at nest, lower bird adding twig to nest, Midlands, UK, February
Konrad Wothe / Satin Bowerbird (Ptilonorhynchus violaceus) male arranging blue ornaments to impress female in bower, Victoria, Australia
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Tui De Roy / Campbell Albatross (Thalassarche impavida) parent guarding chick, North Cape, Campbell Island, sub-Antarctica New Zealand
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Patrick Morris / Magnificent frigate bird {Frigata magnificens} pair on nest, male displaying with red throat pouch inflated, Genovesa Is, Galapagos
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Anup Shah / Secretary bird {Sagittarius serpentarius} adult brings grasshopper prey to chick in nest, East Africa
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Anup Shah / Secretary bird {Sagittarius serpentarius} adult brings amphibian prey to chick in nest, East Africa
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Luciano Candisani / Black-browed Albatross (Thalassarche melanophrys) chick begging parent for food, Saunders Island, Falkland Islands
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Tom Vezo / Acorn Woodpecker (Melanerpes formicivorus) female bringing food to nest cavity, Madera Canyon, Arizona
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Yva Momatiuk & John Eastcott / Black-browed Albatross (Thalassarche melanophrys) chick, New Island, Falkland Islands
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Yva Momatiuk & John Eastcott / Black-browed Albatross (Thalassarche melanophrys) chick, New Island, Falkland Islands
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Pete Oxford / Great frigate bird (Fregata minor) female on nest with chick, Galapagos
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Konrad Wothe / Resplendent Quetzal (Pharomachrus mocinno) male looking out of nest, Costa Rica
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Rolf Nussbaumer / RF- Vermilion Flycatcher (Pyrocephalus rubinus) male giving insect to female for young in nest. Lake Corpus Christi, Texas, USA. May. (This image may be licensed either as rights managed or royalty fr...
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Michael Quinton / Great Gray Owl (Strix nebulosa) parent protecting eggs in nest, North America
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Michael Quinton / Great Gray Owl (Strix nebulosa) incubating eggs on nest, North America
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Mark Moffett / Granular Poison Dart Frog (Dendrobates granuliferus) portrait on bird's nest fungus, Corcovado National Park, Costa Rica
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Konrad Wothe / Boreal Owl (Aegolius funereus) in nest cavity, Sweden
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Michio Hoshino / Snowy Owl (Nyctea scandiaca) parent and chicks at tundra nest, Alaska
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Flip de Nooyer / Eurasian Kestrel (Falco tinnunculus) group of five juveniles in nesting box, Europe
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Flip de Nooyer / Black-browed Albatross (Thalassarche melanophrys) chicks on tower nests, South Georgia Island
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Michael Richards / John Downer / Verreaux's eagle decorates its nest with aromatic leaves which act as as insect deterrent. (Resolution restriction - image digitised from film, 'Weird Nature' tv series)
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Jim Brandenburg / Bald Eagle (Haliaeetus leucocephalus) bringing fish to mate in nest, Northwoods, Minnesota
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Michael & Patricia Fogden / Emerald Toucanet (Aulacorhynchus prasinus) eating Passion Fower (Passiflora sp) fruit at nest cavity, cloud forest, Costa Rica
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Tom Vezo / Piping Plover (Charadrius melodus) sitting on eggs in nest on ground, Long Island, New York
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Tom Vezo / Ferruginous Pygmy Owl (Glaucidium brasilianum) adult peering out from nest hole in Saguaro (Cereus gigantea) cactus, Altar Valley, Arizona
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Konrad Wothe / Barn Swallow (Hirundo rustica) chicks lined up in nest with their mouths open waiting for food, Germany
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Yva Momatiuk & John Eastcott / Gila Woodpecker (Melanerpes uropygialis) nesting in Saguaro (Carnegiea gigantea) in desert, spring, Sonoran Desert National Monument, Arizona
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Konrad Wothe / Boreal Owl (Aegolius funereus) in nest cavity, Sweden
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Gordon Court / Adelie Penguin (Pygoscelis adeliae) gives a warning call when under threat, Cape Bird, Ross Island, Antarctica
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Gerry Ellis / Magnificent Hummingbird (Eugenes fulgens) nest with three eggs, Costa Rica
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Gerry Ellis / Gentoo Penguin (Pygoscelis papua) parent and chicks begging for food on nest, South Georgia Island
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Konrad Wothe / Blue Tit (Cyanistes caeruleus) parent delivering caterpillar to chicks in nest, Europe
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Flip de Nooyer / Common Eider (Somateria mollissima) adult female at down nest with eggs, Europe
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Sumio Harada / American Robin (Turdus migratorius) newly-hatched day old chicks begging in nest with unhatched blue egg, Glacier National Park, Montana
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Gerry Ellis / Great Bowerbird (Chlamydera nuchalis) male in courting bower, Katherine Gorge National Park, Australia
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Gerry Ellis / Greater Flamingo (Phoenicopterus ruber) nesting colony with mud nests, Inagua National Park, Bahamas
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Matthias Breiter / Great Bowerbird (Chlamydera nuchalis) male displaying in front of female in lek, Australia
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Konrad Wothe / Kentish Plover (Charadrius alexandrinus) male at nest, Europe
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Tui De Roy / Atlantic Puffin (Fratercula arctica) at entrance to nesting burrow during breeding season, Skomer Island, Wales
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Jim Brandenburg / Western Grebe (Aechmophorus occidentalis) nest with egg floating in prairie pothole, Aberdeen, South Dakota
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Michael Quinton / Red-necked Grebe (Podiceps grisegena) parent on nest with eggs in boreal pond, Alaska
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Michael Quinton / Bald Eagle (Haliaeetus leucocephalus) returning to nest with food for chicks, Alaska
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Tim Fitzharris / Killdeer (Charadrius vociferus) parent displaying while trying to distract predator from nest, North America
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Michael Quinton / Northern Hawk Owl (Surnia ulula) at nest with chicks, Alaska
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Tui De Roy / Blue-footed Booby (Sula nebouxii) male incubating eggs with webbed feet, Seymour Island, Galapagos Islands, Ecuador
Tui De Roy / Blue-footed Booby (Sula nebouxii) family on nest site, Punta Suarez, Hood Island, Galapagos Islands, Ecuador
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Tui De Roy / Red-footed Booby (Sula sula) couple courting in Croton shrub, Wenman Island, Galapagos Islands, Ecuador
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Tui De Roy / Blue-footed Booby (Sula nebouxii) pair overlooking nesting colony, Punta Vicente, Isabella Island, Galapagos Islands, Ecuador
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Tui De Roy / Brown Pelican (Pelecanus occidentalis) three chicks begging for food from freshly returned parent, Academy Bay, Santa Cruz Island, Galapagos Islands, Ecuador
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Tui De Roy / Masked Booby (Sula dactylatra) courting pair on cliff nest, Wenman Island, Galapagos Islands, Ecuador
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Tui De Roy / White Tern (Gygis alba) hovering in search of nest site, Midway Atoll, Hawaii
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Tui De Roy / Sulawesi Red-knobbed Hornbill (Aceros cassidix) male delivering figs to a female sealed inside hollow nest cavity, Tangkoko Dua Saudara Nature Reserve, Sulawesi, Indonesia
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Tui De Roy / Blue-footed Booby (Sula nebouxii) courtship landing salute at nest site, Punta Vicente Roca, Isabella Island, Galapagos Islands, Ecuador
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Tui De Roy / Emperor Penguin (Aptenodytes forsteri) group tobogganing across vast distance of fast ice to nesting rookery, Kloa Point, Edward VIII Gulf, Antarctica
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Tui De Roy / Rockhopper Penguin (Eudyptes chrysocome) ecstatic greeting display between pair at nest, Kidney Island, Falkland Islands
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Tui De Roy / Brown Pelican (Pelecanus occidentalis) feeding chicks by regurgitation in Mangrove (Avicennia sp) nest, Turtle Bay, Santa Cruz Island, Galapagos Islands, Ecuador
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Tui De Roy / Brown Pelican (Pelecanus occidentalis) guarding chicks in Mangrove (Avicennia sp) nest, Turtle Bay, Santa Cruz Island, Galapagos Islands, Ecuador
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Tui De Roy / Brown Pelican (Pelecanus occidentalis) parent guarding nestlings in salt bush thickets, Rabida Island, Galapagos Islands, Ecuador
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Tui De Roy / Sulawesi Red-knobbed Hornbill (Aceros cassidix) male delivering figs to female sealed inside hollow tree, Tangkoko-Dua Saudara Reserve, Indonesia
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Mark Moffett / Peruvian Pinktoe Tarantula (Avicularia urticans) walking on water after being flooded from its nest, Amazonian ecosystem, Peru
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Michael Quinton / Canada Goose (Branta canadensis) hatchlings in nest with unhatched eggs, spring, Idaho
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Michael Quinton / Common Loon (Gavia immer) chick with hatching egg in nest in the summer, Wyoming
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Michael Quinton / Common Loon (Gavia immer) parent on nest with one day old chick in the summer, Wyoming
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Michael Quinton / Bald Eagle (Haliaeetus leucocephalus) parent feeding chick in nest, Alaska
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Michael Quinton / Bald Eagle (Haliaeetus leucocephalus) calling on nest, Alaska
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Mitsuaki Iwago / Galah (Eolophus roseicapilla) pair in tree nest cavity with chick, Australia
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Michael Quinton / American Robin (Turdus migratorius) parent feeds grasshopper to chicks in nest cavity at top of a snag, summer, Idaho
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Michael Quinton / Trumpeter Swan (Cygnus buccinator) parent and squabbling day-old cygnets, North America
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Michael Quinton / Great Gray Owl (Strix nebulosa) brooding female with chick in nest cavity at top of snag in the summer, Idaho
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Michael Quinton / Great Gray Owl (Strix nebulosa) parent with owlets in nest cavity at top of snag, Idaho