1385 résultats pour : bird migrations

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A Griffon Vulture soars over the rugged landscapes of Alicante, Spain, displaying its impressive

BRK26C93_066

A Griffon Vulture soars over the rugged landscapes...

A flock of pink flamingos gracefully flies over a serene body of water, their reflections visible

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A flock of pink flamingos gracefully flies over a ...

A female blackcap (Sylvia atricapilla) is released by hands from a net in the sunlight to be

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A female blackcap (Sylvia atricapilla) is released...

Bald Eagle Haliaeetus leucocephalus Homer, ALASKA, United States 25 February Adult Accipitridae

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Bald Eagle Haliaeetus leucocephalus Homer, ALASKA,...

Mangrove Swallow Tachycineta albilinea San Blas, Nayarit, Mexico 6 June Adult in worn plumage.

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Mangrove Swallow Tachycineta albilinea San Blas, N...

Common eider (Somateria mollissima) male on the beach at sunset, Düne, Helgoland,

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Common eider (Somateria mollissima) male on the be...

Eurasian oystercatcher (Haematopus ostralegus) on the beach, Düne, Helgoland, Schleswig-Holstein,

BRK26C60_184

Eurasian oystercatcher (Haematopus ostralegus) on ...

Cranes flying, grey crane (Grus grus), bird migration, silhouettes in the evening sky, Rehdener

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Cranes flying, grey crane (Grus grus), bird migrat...

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

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

Roadside Hawk Buteo magirostris Palo Verde National Park, Costa Rica 17 October Immature

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Roadside Hawk Buteo magirostris Palo Verde Nationa...

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...

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...

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

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Mallard (Anas platyrhynchos) male on a lake, Bavar...

Brent Geese (Branta bernicla), flock or skien flying during migration in autumn, North Sea, Holy

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Brent Geese (Branta bernicla), flock or skien flyi...

Crested Caracara Caracara cheriway Rio Grande City, Starr County, Texas, United States 31 March

BRK26C98_375

Crested Caracara Caracara cheriway Rio Grande City...

Flying Egyptian goose (Alopochen aegyptiaca) starting from a lake, invasive species, Bavaria,

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Flying Egyptian goose (Alopochen aegyptiaca) start...

Northern gannet (Morus bassanus) flying over the sea, wildlife, Helgoland, Germany

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Northern gannet (Morus bassanus) flying over the s...

Flying Egyptian goose (Alopochen aegyptiaca) starting from a lake, invasive species, Bavaria,

BRK26C70_383

Flying Egyptian goose (Alopochen aegyptiaca) start...

Crane arrow over Hamburg, Germany, Hamburg, birds, cranes, grus grus, arrow, swarm, twenty, bird

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Crane arrow over Hamburg, Germany, Hamburg, birds,...

Yellow-legged gull (Larus michahellis) standing in the grass, Düne, Helgoland, Schleswig-Holstein,

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Yellow-legged gull (Larus michahellis) standing in...

Glossy ibis, Brown ibis, Brown ibis, Flight photo, Evening sky, Sunset, Silhouettes, Animals,

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Glossy ibis, Brown ibis, Brown ibis, Flight photo,...

Bald Eagle Haliaeetus leucocephalus Homer, ALASKA, United States 25 February 1.5 year old bird

BRK26C61_175

Bald Eagle Haliaeetus leucocephalus Homer, ALASKA,...

Eurasian oystercatcher (Haematopus ostralegus) portrait, on the beach, Düne, Helgoland,

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Eurasian oystercatcher (Haematopus ostralegus) por...

Aerial photo of Mallard ducks swimming in unison across the serene waters of Toledo Lagoons, Spain,

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Aerial photo of Mallard ducks swimming in unison a...

Aerial view of a lagoon in Toledo, Spain, with visible common cranes in their natural habitat. The

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Aerial view of a lagoon in Toledo, Spain, with vis...

An aerial view of a flock of flamingos, gracefully floating on the calm waters of Toledo Lagoons,

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An aerial view of a flock of flamingos, gracefully...

A Griffon Vulture soars majestically through the sky above Alicante, Spain, displaying its

BRK26C16_179

A Griffon Vulture soars majestically through the s...

A female blackcap (Sylvia atricapilla) is released by hands from a net in the sunlight to be

BRK26C40_204

A female blackcap (Sylvia atricapilla) is released...

A female blackcap (Sylvia atricapilla) is caught upside down in a net, bird migration research,

BRK26C40_208

A female blackcap (Sylvia atricapilla) is caught u...

An aerial view captures a flock of greater flamingos gracefully moving across the Toledo Lagoons in

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An aerial view captures a flock of greater flaming...

Aerial view of the Toledo Lagoons in Spain, showcasing flocks of Greater Flamingos. The birds

BRK26C15_482

Aerial view of the Toledo Lagoons in Spain, showca...

Two majestic griffon vultures gracefully soar above Alicante, Spain, showcasing their impressive

BRK26C11_092

Two majestic griffon vultures gracefully soar abov...

Aerial shot of birds at Toledo Lagoons, Spain. Greater flamingos create a stunning natural pattern

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Aerial shot of birds at Toledo Lagoons, Spain. Gre...

Stunning aerial view of a flock of flamingos gracefully wading in the lagoons of Toledo, Spain. The

BRK26C15_435

Stunning aerial view of a flock of flamingos grace...

Aerial view of flamingos at Toledo Lagoons, Spain. The tranquil scene captures pink flamingos

BRK26C15_296

Aerial view of flamingos at Toledo Lagoons, Spain....

Flying Egyptian goose (Alopochen aegyptiaca) starting from a lake, invasive species, Bavaria,

BRK26C41_345

Flying Egyptian goose (Alopochen aegyptiaca) start...

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...

Wild duck (Anas platyrhynchos) male flying over a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) male flying over a ...

Flying Egyptian goose (Alopochen aegyptiaca) starting from a lake, invasive species, Bavaria,

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Flying Egyptian goose (Alopochen aegyptiaca) start...

Greater white-fronted goose (Anser albifrons) standing on a meadow, Bavaria, Germany

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Greater white-fronted goose (Anser albifrons) stan...

Cranes flying, grey crane (Grus grus), bird migration, silhouettes in the evening sky, Rehdener

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Cranes flying, grey crane (Grus grus), bird migrat...

Cranes flying, grey crane (Grus grus), bird migration, evening sky, Rehdener Geestmoor, Diepholzer

BRK26C49_272

Cranes flying, grey crane (Grus grus), bird migrat...

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

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

More and more starlings (Sturnus vulgaris) gather at the roost and begin to form formations, autumn

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More and more starlings (Sturnus vulgaris) gather ...

Mute swan (Cygnus olor) starting from the water, flying over a lake, Bavaria, Germany

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Mute swan (Cygnus olor) starting from the water, f...

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...

Greater white-fronted goose (Anser albifrons) lying on a meadow, Bavaria, Germany

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Greater white-fronted goose (Anser albifrons) lyin...

Canada goose (Branta canadensis) walking out of the water on a meadow, Bavaria, Germany

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Canada goose (Branta canadensis) walking out of th...

Greater white-fronted goose (Anser albifrons) standing on a meadow, Bavaria, Germany

BRK26C41_388

Greater white-fronted goose (Anser albifrons) stan...

Flock of starlings (Sturnus vulgaris) directly above the roost, flock of birds, autumn migration,

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Flock of starlings (Sturnus vulgaris) directly abo...

A flock of starlings (Sturnus vulgaris) as well as storm petrels (Larus canus) and black-headed

BRK26C45_153

A flock of starlings (Sturnus vulgaris) as well as...

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

BRK26C41_427

Mallard (Anas platyrhynchos) male on a lake, Bavar...

Red kite (Milvus milvus), flock of 10 birds sitting and resting on a high-voltage pylon during the

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Red kite (Milvus milvus), flock of 10 birds sittin...

Red kite (Milvus milvus), flock of 9 birds sitting and resting on a high-voltage pylon during

BRK26B88_461

Red kite (Milvus milvus), flock of 9 birds sitting...

Red kite (Milvus milvus), flock of 8 birds perches, flies and rests on a high-voltage pylon during

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Red kite (Milvus milvus), flock of 8 birds perches...

Siskin (Spinus spinus) sits in a bizarre scene on the back of a sparrowhawk (Accipiter nisus),

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Siskin (Spinus spinus) sits in a bizarre scene on ...

Starling (Sturnus vulgaris), large flock flying in front of deciduous forest in the evening sun

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Starling (Sturnus vulgaris), large flock flying in...

Starling (Sturnus vulgaris), large flock flying over reeds in the evening sun shortly in front of

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Starling (Sturnus vulgaris), large flock flying ov...

Flock of starlings (Sturnus vulgaris) directly above the roost, flock of birds, autumn migration,

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Flock of starlings (Sturnus vulgaris) directly abo...

Below the flock of starlings (Sturnus vulgaris), a sparrowhawk (Accipiter nisus) follows the birds

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Below the flock of starlings (Sturnus vulgaris), a...

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

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

More and more starlings (Sturnus vulgaris) gather at the roost and begin to form formations, autumn

BRK26B97_192

More and more starlings (Sturnus vulgaris) gather ...

A flock of starlings (Sturnus vulgaris) as well as storm petrels (Larus canus) and black-headed

BRK26B97_194

A flock of starlings (Sturnus vulgaris) as well as...

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

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

Mute swan (Cygnus olor) starting from the water, flying over a lake, Bavaria, Germany

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Mute swan (Cygnus olor) starting from the water, f...

Close-up of a great tit (Parus major), young researcher checks breeding spot and nutritional status

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Close-up of a great tit (Parus major), young resea...

A female blackcap (Sylvia atricapilla) is caught upside down in a net, bird migration research,

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A female blackcap (Sylvia atricapilla) is caught u...

A person holds a great tit (Parus major) in his hand in front of a green background, bird migration

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A person holds a great tit (Parus major) in his ha...

A female blackcap (Sylvia atricapilla) is caught in a net Bird migration research, Münsterland,

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A female blackcap (Sylvia atricapilla) is caught i...

A person releases a blackcap (Sylvia atricapilla) from a net in the sunlight to measure and ring it

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A person releases a blackcap (Sylvia atricapilla) ...

A female blackcap (Sylvia atricapilla) is released by hands from a net in the sunlight to be

BRK26B19_366

A female blackcap (Sylvia atricapilla) is released...

A person releases a female blackcap (Sylvia atricapilla) from a net in the sunlight to measure and

BRK26B19_372

A person releases a female blackcap (Sylvia atrica...

A female blackcap (Sylvia atricapilla) is carefully held by hands in front of a soft green

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A female blackcap (Sylvia atricapilla) is carefull...

Person with Japanese network network in the countryside, surrounded by thick vegetation and trees,

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Person with Japanese network network in the countr...

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

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

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

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Mallard (Anas platyrhynchos) male on a lake, Bavar...

Wild duck (Anas platyrhynchos) male flying over a lake, Bavaria, Germany

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Wild duck (Anas platyrhynchos) male flying over a ...

Common kingfisher (Alcedo atthis) flying out of the water with a fresh cought fish in his beak in

BRK26B32_399

Common kingfisher (Alcedo atthis) flying out of th...

Flying Egyptian goose (Alopochen aegyptiaca) starting from a lake, invasive species, Bavaria,

BRK26B22_278

Flying Egyptian goose (Alopochen aegyptiaca) start...

Eurasian griffon vulture (Gyps fulvus) flying, Bavaria, Germany

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Eurasian griffon vulture (Gyps fulvus) flying, Bav...

Cranes flying, grey crane (Grus grus), bird migration, evening sky, Rehdener Geestmoor, Diepholzer

BRK26B41_053

Cranes flying, grey crane (Grus grus), bird migrat...

Mute swan (Cygnus olor) starting from the water, flying over a lake, Bavaria, Germany

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Mute swan (Cygnus olor) starting from the water, f...

Ornithologists researchers sit at a table and evaluate data on scientific bird trapping, bird

BRK26B19_391

Ornithologists researchers sit at a table and eval...

Flying Egyptian goose (Alopochen aegyptiaca) starting from a lake, invasive species, Bavaria,

BRK26B22_319

Flying Egyptian goose (Alopochen aegyptiaca) start...

Cranes flying, grey crane (Grus grus), bird migration, silhouettes in the evening sky, Rehdener

BRK26B41_052

Cranes flying, grey crane (Grus grus), bird migrat...

Sparrowhawk (Accipiter nisus) sits in a bizarre scene with a penetrating, deadly gaze right next to

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Sparrowhawk (Accipiter nisus) sits in a bizarre sc...

Dunnock (Prunella modularis) sits in a bizarre scene huddled and nestled at the feet of a

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Dunnock (Prunella modularis) sits in a bizarre sce...

Mute swan (Cygnus olor) starting from the water, flying over a lake, Bavaria, Germany

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Mute swan (Cygnus olor) starting from the water, f...

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

BRK26A56_442

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

Wild duck (Anas platyrhynchos) male flying over a lake, Bavaria, Germany

BRK26A56_445

Wild duck (Anas platyrhynchos) male flying over a ...

Flock of starlings (Sturnus vulgaris) directly above the roost, flock of birds, autumn migration,

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Flock of starlings (Sturnus vulgaris) directly abo...

Egyptian goose (Alopochen aegyptiaca) pair with chicks and a Mute swan (Cygnus olor) swimming on a

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Egyptian goose (Alopochen aegyptiaca) pair with ch...

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

BRK26A56_443

Mallard (Anas platyrhynchos) male on a lake, Bavar...

Flying Egyptian goose (Alopochen aegyptiaca) starting from a lake, invasive species, Bavaria,

BRK26A57_016

Flying Egyptian goose (Alopochen aegyptiaca) start...

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

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Eurasian nuthatch (Sitta europaea) flying from an ...

A goldcrest (Regulus regulus) hanging in a net, Japanese net, surrounded by blurred greenery, bird

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A goldcrest (Regulus regulus) hanging in a net, Ja...

A flock of starlings (Sturnus vulgaris) as well as storm petrels (Larus canus) and black-headed

BRK26A80_231

A flock of starlings (Sturnus vulgaris) as well as...

A sky full of starlings (Sturnus vulgaris), autumn migration, spring migration, bird migration,

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A sky full of starlings (Sturnus vulgaris), autumn...

Starlings (Sturnus vulgaris) gather over the roost, autumn migration, spring migration, bird

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Starlings (Sturnus vulgaris) gather over the roost...

The flight formations of large flocks of starlings (Sturnus vulgaris) are a fascinating natural

BRK26A80_251

The flight formations of large flocks of starlings...

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