1505 résultats pour : ornithologists

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House sparrow (Passer domesticus) sitting on a wire, Gazipur, Bangladesh

BRK26C00_082

House sparrow (Passer domesticus) sitting on a wir...

A House Sparrow (Species domesticus) on black background Gazipur, Bangladesh

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A House Sparrow (Species domesticus) on black back...

A male Asian koel (Eudynamys scolopaceus) on a tree branch, Sreepur, Gazipur, Bangladesh

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A male Asian koel (Eudynamys scolopaceus) on a tre...

The Bislicher Insel, nature reserve on the Rhine, Altrheinarm, near Xanten, Lower Rhine, Wesel

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The Bislicher Insel, nature reserve on the Rhine, ...

A rufous treepie (Dendrocitta vagabunda), Sreepur, Gazipur, Bangladesh

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A rufous treepie (Dendrocitta vagabunda), Sreepur,...

Common Iora (Aegithina tiphia) on a tree branch in Sreepur, Bangladesh

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Common Iora (Aegithina tiphia) on a tree branch in...

A white-throated kingfisher (Halcyon smyrnensis), Sreepur, Gazipur, Bangladesh

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A white-throated kingfisher (Halcyon smyrnensis), ...

A house sparrow (Passer domesticus) Gazipur, Bangladesh

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A house sparrow (Passer domesticus) Gazipur, Bangl...

A house sparrow (Passer domesticus), Gazipur, Bangladesh

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A house sparrow (Passer domesticus), Gazipur, Bang...

Common Iora (Aegithina tiphia) sitting on a tree branch, Gazipur, Bangladesh

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Common Iora (Aegithina tiphia) sitting on a tree b...

A common kingfisher (Alcedo atthis), Sreepur, Gazipur, Bangladesh

BRK26B95_127

A common kingfisher (Alcedo atthis), Sreepur, Gazi...

House sparrow (Passer domesticus) sitting on a tree branch, Gazipur, Bangladesh

BRK26C00_081

House sparrow (Passer domesticus) sitting on a tre...

A house sparrow (Passer domesticus) sitting on a tin roof, Gazipur, Bangladesh

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A house sparrow (Passer domesticus) sitting on a t...

Jungle myna (Acridotheres fuscus) in a rice field, Sreepur, Gazipur, Bangladesh

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Jungle myna (Acridotheres fuscus) in a rice field,...

A house sparrow (Passer domesticus) is calling while perched on a wire, Gazipur, Bangladesh

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A house sparrow (Passer domesticus) is calling whi...

Two storks (ciconia) standing on a power pole on a cloudy day, Masuria, Poland

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Two storks (ciconia) standing on a power pole on a...

Common Iora (Aegithina tiphia) hanging from a tree branch, Gazipur, Bangladesh

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Common Iora (Aegithina tiphia) hanging from a tree...

Grey Wagtail (Motacilla cinerea) sitting on an old wood, wildlife, Germany

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Grey Wagtail (Motacilla cinerea) sitting on an old...

House sparrow (Passer domesticus) youngster sitting on the ground, Bavaria, Germany

BRK26B89_395

House sparrow (Passer domesticus) youngster sittin...

Great tit (Parus major) sitting on an old sunflower blossom with seeds inside, Bavaria, Germany

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Great tit (Parus major) sitting on an old sunflowe...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch in late summer, wildife, Bavaria,

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Common kingfisher (Alcedo atthis) sitting on an ol...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch eating his fresh cought fish in

BRK26B97_260

Common kingfisher (Alcedo atthis) sitting on an ol...

Eurasian eagle-owl (Bubo bubo) landing, captive, Bavaria, Germany

BRK26B99_367

Eurasian eagle-owl (Bubo bubo) landing, captive, B...

Wild duck (Anas platyrhynchos) chick swimming on a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) chick swimming on a...

Ural Owl (Strix uralensis) sitting on a branch, Bavaria, Germany

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Ural Owl (Strix uralensis) sitting on a branch, Ba...

Eurasian bullfinch (Pyrrhula pyrrhula) male sitting on a branch, Bavaria, Germany

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Eurasian bullfinch (Pyrrhula pyrrhula) male sittin...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch eating his fresh cought fish in

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Common kingfisher (Alcedo atthis) sitting on an ol...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch in late summer, wildife, Bavaria,

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Common kingfisher (Alcedo atthis) sitting on an ol...

Eurasian nuthatch (Sitta europaea) sitting on an old wrotten tree trunk at a swamp, Bavaria,

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Eurasian nuthatch (Sitta europaea) sitting on an o...

Common kingfisher (Alcedo atthis), flying, wildife, Bavaria, Germany

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Common kingfisher (Alcedo atthis), flying, wildife...

Middle spotted woodpecker (Dendrocoptes medius) sitting on an old wrotten tree trunk in late

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Middle spotted woodpecker (Dendrocoptes medius) si...

Grey Wagtail (Motacilla cinerea) hunting at a little lake in a swamp, wildlife, Germany

BRK26B97_248

Grey Wagtail (Motacilla cinerea) hunting at a litt...

European robin (Erithacus rubecula) sitting on an old wooden branch, Bavaria, Germany

BRK26B97_256

European robin (Erithacus rubecula) sitting on an ...

Wild duck (Anas platyrhynchos) chick standing at the schore of a little lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) chick standing at t...

Wild duck (Anas platyrhynchos) chick swimming on a lake, Bavaria, Germany

BRK26C00_435

Wild duck (Anas platyrhynchos) chick swimming on a...

Grey Wagtail (Motacilla cinerea) sitting on a branch, wildlife, Germany

BRK26B97_249

Grey Wagtail (Motacilla cinerea) sitting on a bran...

European greenfinch (Chloris chloris) sitting on a branch, Bavaria, Germany

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European greenfinch (Chloris chloris) sitting on a...

European robin (Erithacus rubecula) sitting on an old wooden branch, Bavaria, Germany

BRK26B97_257

European robin (Erithacus rubecula) sitting on an ...

Eurasian blue tit (Cyanistes caeruleus) sitting on an old wrotten tree trunk at a swamp, Bavaria,

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Eurasian blue tit (Cyanistes caeruleus) sitting on...

Mallard (Anas platyrhynchos) female on a lake, Bavaria, Germany

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Mallard (Anas platyrhynchos) female on a lake, Bav...

Eurasian jay (Garrulus glandarius) on the ground, Bavaria, Germany

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Eurasian jay (Garrulus glandarius) on the ground, ...

Great tit (Parus major) sitting on a branch, Bavaria, Germany

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Great tit (Parus major) sitting on a branch, Bavar...

Boreal owl (Aegolius funereus) sitting on a branch, Bavaria, Germany

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Boreal owl (Aegolius funereus) sitting on a branch...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch in late summer, wildife, Bavaria,

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Common kingfisher (Alcedo atthis) sitting on an ol...

Great spotted woodpecker (Dendrocopos major) sitting on an old wrotten tree trunk in late summer,

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Great spotted woodpecker (Dendrocopos major) sitti...

Grey heron (Ardea cinerea) standing on the grass at the shore of a lake, wildlife, Bavaria, Germany

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Grey heron (Ardea cinerea) standing on the grass a...

Long-eared owl (Asio otus) or lesser horned owl, sitting, captive, Germany

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Long-eared owl (Asio otus) or lesser horned owl, s...

Eurasian eagle-owl (Bubo bubo) sitting on a rock, calling, Bavaria, Germany

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Eurasian eagle-owl (Bubo bubo) sitting on a rock, ...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch eating his fresh cought fish in

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Common kingfisher (Alcedo atthis) sitting on an ol...

Grey heron (Ardea cinerea) standing in the water at the waters edge, Bavaria, Germany

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Grey heron (Ardea cinerea) standing in the water a...

Great grey owl (Strix nebulosa), portrait, Bavaria, Germany

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Great grey owl (Strix nebulosa), portrait, Bavaria...

European greenfinch (Chloris chloris) sitting on a wood, Bavaria, Germany

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European greenfinch (Chloris chloris) sitting on a...

Canada goose (Branta canadensis) swimming on a lake, Bavaria, Germany

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Canada goose (Branta canadensis) swimming on a lak...

European robin (Erithacus rubecula) sitting on a wood, Bavaria, Germany

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European robin (Erithacus rubecula) sitting on a w...

Eurasian blue tit (Cyanistes caeruleus) coming out of a bird house, Bavaria, Germany

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Eurasian blue tit (Cyanistes caeruleus) coming out...

Eurasian eagle-owl (Bubo bubo) sitting on a rock in a stone wall, Bavaria, Germany

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Eurasian eagle-owl (Bubo bubo) sitting on a rock i...

The exact species identification of fledged young birds is difficult, but for experienced

BRK26B74_157

The exact species identification of fledged young ...

Eurasian blue tit (Cyanistes caeruleus) flying away from a bird house, Bavaria, Germany

BRK26B89_444

Eurasian blue tit (Cyanistes caeruleus) flying awa...

Eurasian eagle-owl (Bubo bubo) sitting on a rock in a stone wall, Bavaria, Germany

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Eurasian eagle-owl (Bubo bubo) sitting on a rock i...

Wild duck (Anas platyrhynchos) female swimming in a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) female swimming in ...

European robin (Erithacus rubecula) sitting on a wood, Bavaria, Germany

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European robin (Erithacus rubecula) sitting on a w...

Eurasian blue tit (Cyanistes caeruleus) coming out of a bird house, Bavaria, Germany

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Eurasian blue tit (Cyanistes caeruleus) coming out...

Great grey owl (Strix nebulosa), portrait, Bavaria, Germany

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Great grey owl (Strix nebulosa), portrait, Bavaria...

European robin (Erithacus rubecula) sitting on a branch, Bavaria, Germany

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European robin (Erithacus rubecula) sitting on a b...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch in late summer, wildife, Bavaria,

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Common kingfisher (Alcedo atthis) sitting on an ol...

Great tit (Parus major) sitting on an old wood at a swamp, Bavaria, Germany

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Great tit (Parus major) sitting on an old wood at ...

A jungle babbler (Argya striata) on a tree branch, Sreepur, Gazipur, Bangladesh

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A jungle babbler (Argya striata) on a tree branch,...

Dune landscape with bird watching station in snow, Langeoog, Lower Saxony, Germany

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Dune landscape with bird watching station in snow,...

A zitting cisticola or streaked fantail warbler (Cisticola juncidis), Sreepur, Gazipur, Bangladesh

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A zitting cisticola or streaked fantail warbler (C...

A jungle babbler (Argya striata), Sreepur, Gazipur, Bangladesh

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A jungle babbler (Argya striata), Sreepur, Gazipur...

A wren (Troglodytes troglodytes) sitting on a branch surrounded by green leaves, Hesse, Germany

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A wren (Troglodytes troglodytes) sitting on a bran...

Wild duck (Anas platyrhynchos) chick swimming on a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) chick swimming on a...

European robin (Erithacus rubecula) sitting on an old wooden branch, Bavaria, Germany

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European robin (Erithacus rubecula) sitting on an ...

Eurasian eagle-owl (Bubo bubo) landing, captive, Bavaria, Germany

BRK26B36_156

Eurasian eagle-owl (Bubo bubo) landing, captive, B...

Wild duck (Anas platyrhynchos) chick swimming on a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) chick swimming on a...

Grey Wagtail (Motacilla cinerea) hunting at a little lake in a swamp, wildlife, Germany

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Grey Wagtail (Motacilla cinerea) hunting at a litt...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch eating his fresh cought fish in

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Common kingfisher (Alcedo atthis) sitting on an ol...

Mallard (Anas platyrhynchos) female on a lake, Bavaria, Germany

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Mallard (Anas platyrhynchos) female on a lake, Bav...

Great tit (Parus major) sitting on an old wrotten tree trunk at a swamp, Bavaria, Germany

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Great tit (Parus major) sitting on an old wrotten ...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch in late summer, wildife, Bavaria,

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Common kingfisher (Alcedo atthis) sitting on an ol...

Great tit (Parus major) sitting on a branch, Bavaria, Germany

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Great tit (Parus major) sitting on a branch, Bavar...

Grey Wagtail (Motacilla cinerea) sitting on a branch, wildlife, Germany

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Grey Wagtail (Motacilla cinerea) sitting on a bran...

Great tit (Parus major) sitting on an old wrotten tree trunk at a swamp, Bavaria, Germany

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Great tit (Parus major) sitting on an old wrotten ...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch in late summer, wildife, Bavaria,

BRK26B32_398

Common kingfisher (Alcedo atthis) sitting on an ol...

Eurasian blue tit (Cyanistes caeruleus) sitting on an old wood at a swamp, Bavaria, Germany

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Eurasian blue tit (Cyanistes caeruleus) sitting on...

Common kestrel (Falco tinnunculus) flying in the Vosges Mountains, wildlife, France

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Common kestrel (Falco tinnunculus) flying in the V...

House sparrow (Passer domesticus) youngster sitting on the ground, Bavaria, Germany

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House sparrow (Passer domesticus) youngster sittin...

Münsterland, North Rhine-Westphalia, Germany, A bird ringing human ornithologist gently holds a

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Münsterland, North Rhine-Westphalia, Germany, A bi...

Red kite (Milvus milvus) flying in a forest in early summer, Bavaria, Germany

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Red kite (Milvus milvus) flying in a forest in ear...

Concrete plinth protruding from the Baltic Sea, several seabirds have settled on it, Prerow,

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Concrete plinth protruding from the Baltic Sea, se...

Eurasian blue tit (Cyanistes caeruleus) flying away from a bird house, Bavaria, Germany

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Eurasian blue tit (Cyanistes caeruleus) flying awa...

Eurasian blue tit (Cyanistes caeruleus) flying, Bavaria, Germany, Europe:

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Eurasian blue tit (Cyanistes caeruleus) flying, Ba...

European robin (Erithacus rubecula) sitting on an old wooden branch, Bavaria, Germany

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European robin (Erithacus rubecula) sitting on an ...

Wild duck (Anas platyrhynchos) female swimming in a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) female swimming in ...

Wild duck (Anas platyrhynchos) chick standing at the schore of a little lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) chick standing at t...

Mute swan (Cygnus olor) swimming on a lake, Austria

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Mute swan (Cygnus olor) swimming on a lake, Austri...

Black kite (Milvus migrans) flying in a forest in early summer, Bavaria, Germany

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Black kite (Milvus migrans) flying in a forest in ...

Steppe eagle (Aquila nipalensis) flying on a foggy day in autumn, Bavaria, Germany

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Steppe eagle (Aquila nipalensis) flying on a foggy...

Two people watching the calm sea behind a wooden fence on the coast, Prerow,

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Two people watching the calm sea behind a wooden f...

Grey Wagtail (Motacilla cinerea) hunting at a little lake in a swamp, wildlife, Germany

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Grey Wagtail (Motacilla cinerea) hunting at a litt...

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