Enrique Lopez-Tapia / Arctic tern chick (Sterna paradisaea) camouflaged in sparse vegetation of coastal grassland, two adults interacting in background, Snaefellsness Peninsula, Iceland.July.
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Tony Wu / Aerial photo of Red-crowned cranes (Grus japonensis), two adults and two juveniles, in the middle of river, waking up. Hokkaido, Japan. March
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Robin Chittenden / Little tern (Sterna albifrons) parent feeding its chick a sprat, Norfolk, UK. August.
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Robin Chittenden / Little tern (Sterna albifrons) parent feeding its chick a sprat, Norfolk, UK. August.
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Konrad Wothe / Herring gull (Larus argentatus) with young perched on rock, Republic of Ireland. August.
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Konrad Wothe / Jenny / female Donkey mounting an adult donkey with foal in foreground in meadow, Republic of Ireland. August.
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Ugo Mellone / Hooded grebe (Podiceps gallardoi) with a 3 week old chick, Strobel plateau, Santa Cruz, Patagonia, Argentina. Cropped.
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David Pike / Adult Common moorhen (Gallinula chloropus) on nest, with one chick's head poking out, Devon, UK, June.
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David Pike / Adult Common moorhen (Gallinula chloropus) on nest, with two chick heads poking out, Devon, UK, June.
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David Pike / Adult Common moorhen (Gallinula chloropus) on nest, with three chick heads poking out, Devon, UK, June.
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David Pike / Gaggle of Canada goose (Branta canadensis) goslings, following adult on a lake, Devon, UK, May.