1033 résultats pour : ornithologists

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Chestnut-mandibled Toucan (Ramphastos swainsonii) perching on a tree, Corcovado National Park, Osa

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Chestnut-mandibled Toucan (Ramphastos swainsonii) ...

Chestnut-mandibled Toucan (Ramphastos swainsonii) feeding on a smaller bird, Sarapiqui, Costa Rica,

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Chestnut-mandibled Toucan (Ramphastos swainsonii) ...

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) male swimming in a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) male swimming in a ...

European roller (Coracias garrulus) sitting on a branch in front of a wooden wall, Austria

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European roller (Coracias garrulus) sitting on a b...

Mute swan (Cygnus olor) starts flying from a lake, Austria

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Mute swan (Cygnus olor) starts flying from a lake,...

Great Horned Owl (Aegolius funereus) sitting on a branch in winter, National Park Bavarian Forest,

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Great Horned Owl (Aegolius funereus) sitting on a ...

Chestnut-mandibled Toucan (Ramphastos swainsonii) perching on a tree, Corcovado National Park, Osa

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Chestnut-mandibled Toucan (Ramphastos swainsonii) ...

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

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

Wild duck (Anas platyrhynchos) male and female swimming in a lake, Austria

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Wild duck (Anas platyrhynchos) male and female swi...

Red-crowned crane (Grus japonensis) standing in a little lake, Austria

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Red-crowned crane (Grus japonensis) standing in a ...

Eurasian blue tit (Cyanistes caeruleus) flying from a branch, Bavaria, Germany

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

Great spotted woodpecker (Dendrocopos major) sitting on wooden slat, Austria

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Great spotted woodpecker (Dendrocopos major) sitti...

Wild duck (Anas platyrhynchos) male standing on the shore of a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) male standing on th...

Great Horned Owl (Aegolius funereus) sitting on a branch in winter, National Park Bavarian Forest,

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Great Horned Owl (Aegolius funereus) sitting on a ...

House sparrow (Passer domesticus) sitting on a fence, Bavaria, Germany

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

House sparrow (Passer domesticus) sitting on a tit dumbling, Austria

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

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...

Common blackbird (Turdus merula) male sitting on an old wood in spring, Austria

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Common blackbird (Turdus merula) male sitting on a...

Rock dove (Columba livia) flying on a farmers field, Belchite, Aragon, Saragossa, Spain

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Rock dove (Columba livia) flying on a farmers fiel...

Great tit (Parus major) sitting on a branch, Austria

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

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

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

White stork (Ciconia ciconia) standing in a little lake, Austria

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White stork (Ciconia ciconia) standing in a little...

White stork (Ciconia ciconia) standing on a meadow, Austria

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White stork (Ciconia ciconia) standing on a meadow...

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

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

Chestnut-mandibled Toucan (Ramphastos swainsonii) feeding on a smaller bird, Sarapiqui, Costa Rica,

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Chestnut-mandibled Toucan (Ramphastos swainsonii) ...

Wild duck (Anas platyrhynchos) male and female standing on a meadow next to a lake, Austria

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Wild duck (Anas platyrhynchos) male and female sta...

Close-up of a Greylag Goose (Anser anser) swimming in the water in spring, Austria

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Close-up of a Greylag Goose (Anser anser) swimming...

Chestnut-mandibled Toucan (Ramphastos swainsonii) feeding on a smaller bird, Sarapiqui, Costa Rica,

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Chestnut-mandibled Toucan (Ramphastos swainsonii) ...

Eurasian blue tit (Cyanistes caeruleus) sitting on a branch, Bavaria, Germany

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

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

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Wild duck (Anas platyrhynchos) male swimming in a ...

Wild duck (Anas platyrhynchos) male landing in a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) male landing in a l...

Mute swan (Cygnus olor) couple, male and female at a nest, Austria

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Mute swan (Cygnus olor) couple, male and female at...

Long-eared owl (Asio otus) sitting on a branch in winter, National Park Bavarian Forest, Bavaria,

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Long-eared owl (Asio otus) sitting on a branch in ...

White stork (Ciconia ciconia) standing in a little lake, Austria

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White stork (Ciconia ciconia) standing in a little...

Eurasian blue tit (Cyanistes caeruleus) sitting on a branch, Bavaria, Germany

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

Eurasian nuthatch (Sitta europaea) mother with her youngster sitting on a branch, Austria

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Eurasian nuthatch (Sitta europaea) mother with her...

Red-crowned crane (Grus japonensis) standing in a little lake, Austria

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Red-crowned crane (Grus japonensis) standing in a ...

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

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

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

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Great tit (Parus major) sitting on a fence, Bavari...

House sparrow (Passer domesticus) sitting on a branch, Austria

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

Keel-billed toucan (Ramphastos sulfuratus), Costa Rica, Central America

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Keel-billed toucan (Ramphastos sulfuratus), Costa ...

Great tit (Parus major) flying from a branch, Bavaria, Germany

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Great tit (Parus major) flying from a branch, Bava...

Great spotted woodpecker (Dendrocopos major) sitting on feeding station, Austria

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Great spotted woodpecker (Dendrocopos major) sitti...

Long-eared owl (Asio otus) sitting on a branch in winter, National Park Bavarian Forest, Bavaria,

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Long-eared owl (Asio otus) sitting on a branch in ...

Eurasian nuthatch (Sitta europaea) sitting on a branch, Austria

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Eurasian nuthatch (Sitta europaea) sitting on a br...

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

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

Rock dove (Columba livia) on a farmers field at a water pool, Belchite, Aragon, Saragossa, Spain

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Rock dove (Columba livia) on a farmers field at a ...

Eurasian blue tit (Cyanistes caeruleus) sitting on a tit dumbling, Austria

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

Chestnut-mandibled Toucan (Ramphastos swainsonii) perching on a tree, Corcovado National Park, Osa

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Chestnut-mandibled Toucan (Ramphastos swainsonii) ...

Long-eared owl (Asio otus) sitting on a branch in winter, National Park Bavarian Forest, Bavaria,

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Long-eared owl (Asio otus) sitting on a branch in ...

Long-eared owl (Asio otus) sitting on a branch in winter, National Park Bavarian Forest, Bavaria,

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Long-eared owl (Asio otus) sitting on a branch in ...

Eurasian pygmy owl (Glaucidium passerinum) sitting on a branch in winter, National Park Bavarian

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Eurasian pygmy owl (Glaucidium passerinum) sitting...

Great Horned Owl (Aegolius funereus) sitting on a branch in winter, National Park Bavarian Forest,

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Great Horned Owl (Aegolius funereus) sitting on a ...

Great Horned Owl (Aegolius funereus) sitting on a branch in winter, National Park Bavarian Forest,

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Great Horned Owl (Aegolius funereus) sitting on a ...

Eurasian pygmy owl (Glaucidium passerinum) sitting on a branch in winter, National Park Bavarian

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Eurasian pygmy owl (Glaucidium passerinum) sitting...

A small Oriental magpie-robin (Copsychus saularis) perched on a branch against a softly blurred

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A small Oriental magpie-robin (Copsychus saularis)...

A small Oriental magpie-robin (Copsychus saularis) perched on a branch against a softly blurred

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A small Oriental magpie-robin (Copsychus saularis)...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field at a water pool, Belchite, Aragon,

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Pin-tailed Sandgrouse (Pterocles alchata) on a far...

European Pied Flycatcher (Ficedula hypoleuca) bathing at a water pool, Pinos, Solsona, Catalonia,

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European Pied Flycatcher (Ficedula hypoleuca) bath...

European Pied Flycatcher (Ficedula hypoleuca) in flight at a water pool, Pinos, Solsona, Catalonia,

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European Pied Flycatcher (Ficedula hypoleuca) in f...

European Pied Flycatcher (Ficedula hypoleuca) in flight at a water pool, Pinos, Solsona, Catalonia,

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European Pied Flycatcher (Ficedula hypoleuca) in f...

European turtle dove (Streptopelia turtur) at a water pool, Pinos, Solsona, Catalonia, Spain

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European turtle dove (Streptopelia turtur) at a wa...

European turtle dove (Streptopelia turtur) at a water pool, Pinos, Solsona, Catalonia, Spain

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European turtle dove (Streptopelia turtur) at a wa...

Theclal lark (Galerida theklae) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Theclal lark (Galerida theklae) on a farmers field...

Theclal lark (Galerida theklae) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Theclal lark (Galerida theklae) on a farmers field...

Meadow Pipit (Anthus pratensis) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Meadow Pipit (Anthus pratensis) on a farmers field...

European serin (Serinus serinus) female bathing in a water pool, Pinos, Solsona, Catalonia, Spain

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European serin (Serinus serinus) female bathing in...

Common redstart (Phoenicurus phoenicurus) male at a water pool, Pinos, Solsona, Catalonia, Spain

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Common redstart (Phoenicurus phoenicurus) male at ...

Rock dove (Columba livia) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Rock dove (Columba livia) on a farmers field, Belc...

Blue tit (Cyanistes caeruleus) at a water pool, Pinos, Solsona, Catalonia, Spain

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Blue tit (Cyanistes caeruleus) at a water pool, Pi...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field at a water pool, Belchite, Aragon,

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Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field at a water pool, Belchite, Aragon,

BRK25J03_042

Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Meadow Pipit (Anthus pratensis) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Meadow Pipit (Anthus pratensis) on a farmers field...

Meadow Pipit (Anthus pratensis) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Meadow Pipit (Anthus pratensis) on a farmers field...

Western subalpine warbler (Curruca iberiae) at a water pool, Pinos, Solsona, Catalonia, Spain

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Western subalpine warbler (Curruca iberiae) at a w...

Greater short-toed lark (Calandrella brachydactyla) on a farmers field, Belchite, Aragon,

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Greater short-toed lark (Calandrella brachydactyla...

Yellowhammer (Emberiza citrinella) at a water pool, Pinos, Solsona, Catalonia, Spain

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Yellowhammer (Emberiza citrinella) at a water pool...

Yellowhammer (Emberiza citrinella) at a water pool, Pinos, Solsona, Catalonia, Spain

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Yellowhammer (Emberiza citrinella) at a water pool...

Yellowhammer (Emberiza citrinella) at a water pool, Pinos, Solsona, Catalonia, Spain

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Yellowhammer (Emberiza citrinella) at a water pool...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field at a water pool, Belchite, Aragon,

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Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field at a water pool, Belchite, Aragon,

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Pin-tailed Sandgrouse (Pterocles alchata) on a far...

European turtle dove (Streptopelia turtur) sitting on a rock, Pinos, Solsona, Catalonia, Spain

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European turtle dove (Streptopelia turtur) sitting...

European turtle dove (Streptopelia turtur) sitting on a rock, Pinos, Solsona, Catalonia, Spain

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European turtle dove (Streptopelia turtur) sitting...

European turtle dove (Streptopelia turtur) in a forest, Pinos, Solsona, Catalonia, Spain

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European turtle dove (Streptopelia turtur) in a fo...

Meadow Pipit (Anthus pratensis) on a farmers field, Belchite, Aragon, Saragossa, Spain

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Meadow Pipit (Anthus pratensis) on a farmers field...

European serin (Serinus serinus) male bathing in a water pool, Pinos, Solsona, Catalonia, Spain

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European serin (Serinus serinus) male bathing in a...

European serin (Serinus serinus) female bathing in a water pool, Pinos, Solsona, Catalonia, Spain

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European serin (Serinus serinus) female bathing in...

European serin (Serinus serinus) female bathing in a water pool, Pinos, Solsona, Catalonia, Spain

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European serin (Serinus serinus) female bathing in...

Crested tit (Parus cristatus) taking a bath in a water pool, Pinos, Solsona, Catalonia, Spain

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Crested tit (Parus cristatus) taking a bath in a w...

European magpie (Pica pica) on a farmers field at a drinking pool, Belchite, Aragon, Saragossa,

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European magpie (Pica pica) on a farmers field at ...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field at a water pool, Belchite, Aragon,

BRK25J02_459

Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field, Belchite, Aragon, Saragossa, Spain

BRK25J02_473

Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field, Belchite, Aragon, Saragossa, Spain

BRK25J02_476

Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field, Belchite, Aragon, Saragossa, Spain

BRK25J03_041

Pin-tailed Sandgrouse (Pterocles alchata) on a far...

Pin-tailed Sandgrouse (Pterocles alchata) on a farmers field at a water pool, Belchite, Aragon,

BRK25J03_063

Pin-tailed Sandgrouse (Pterocles alchata) on a far...

European Pied Flycatcher (Ficedula hypoleuca) in flight at a water pool, Pinos, Solsona, Catalonia,

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European Pied Flycatcher (Ficedula hypoleuca) in f...

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