Pete Oxford / Small Ground Finch (Geospiza fuliginosa) being ringed for Avian pox research, Puerto Ayora, Santa Cruz Island, Galapagos, endemic
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Mike Read / Black-tailed godwit (Limosa limosa) flock in flight. Greylake Nature Reserve, Othery, Somerset Levels, England, UK. February.
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Mike Read / Pools and grazing land. Catcott Lows Nature Reserve, near Edington, Somerset Levels, England, UK. October 2018
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Marie Read / Avian feeding frenzy with a flock of White Pelicans (Pelecanus erythrorhynchos) swimming along a channel chasing school of fish. A mixed flock of long-legged waders, including Great Egrets (Ardea alba...
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David Tipling / Great tit (Parus major) with Avian Pox, Hungary, January
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Guy Edwardes / Alpine accentor (Prunella collaris) Poland, September
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Guy Edwardes / Whooper swan (Cygnus cygnus) in landscape of Landmannalaugar, Iceland, June.
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Ashley Cooper / Starling (Sturnus vulgaris) murmuration flying to roost near Kendal Cumbria, England, UK. January 2007
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Mike Read / Clark's nutcracker (Nucifraga columbiana) Rainbow Corner, Rocky Mountains National Park, Colorado. USA, September.
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John Cancalosi / Eastern american chipmunk (Tamias striatus) calling, avian predator alarm call, New York, USA, August.
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John Cancalosi / Eastern american chipmunk (Tamias striatus) scratching, grooming and calling, avian predator alarm call, New York, USA, August.
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Tui De Roy / Small ground finch (Geospiza fuliginosa) with advanced case of introduced avian pox disease, usually fatal. Galapagos