512 résultats pour : immature plumage

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A lapwing chick (Vanellus vanellus) in down plumage in the tall grass runs curiously through a wet

BRK26B19_101

A lapwing chick (Vanellus vanellus) in down plumag...

A lapwing (Vanellus vanellus) with its chick in down plumage in the tall grass of a wet meadow,

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A lapwing (Vanellus vanellus) with its chick in do...

A lapwing (Vanellus vanellus) with its chick in down plumage in the tall grass of a wet meadow,

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A lapwing (Vanellus vanellus) with its chick in do...

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

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House sparrow (Passer domesticus) youngster sittin...

A lapwing (Vanellus vanellus) protects its chick in downy plumage in the tall grass of a wet

BRK26B19_096

A lapwing (Vanellus vanellus) protects its chick i...

A lapwing chick (Vanellus vanellus) in down plumage in the tall grass runs curiously towards a

BRK26B19_099

A lapwing chick (Vanellus vanellus) in down plumag...

Mute swan (Cygnus olor), close-up, young bird sitting cosily in its mother's plumage and hiding

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Mute swan (Cygnus olor), close-up, young bird sitt...

Mute swan (Cygnus olor), close-up, chick only peeking out of its mother's plumage with its head

BRK26A70_397

Mute swan (Cygnus olor), close-up, chick only peek...

Long-tailed Skua (Stercorarius longicaudus), immature young bird in juvenile plumage in close-up

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Long-tailed Skua (Stercorarius longicaudus), immat...

Mute swan (Cygnus olor), close-up, two chicks sitting close together under white wing feathers in

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Mute swan (Cygnus olor), close-up, two chicks sitt...

Eurasian Eagle-owl (Bubo bubo), close-up, young bird not yet able to fly in down plumage sitting on

BRK26A68_298

Eurasian Eagle-owl (Bubo bubo), close-up, young bi...

Mute swan (Cygnus olor), close-up, two chicks sitting close together under white feathers in their

BRK26A70_388

Mute swan (Cygnus olor), close-up, two chicks sitt...

Honey buzzard (Pernis apivorus), two young birds in white down plumage sitting in the eyrie inside

BRK26A68_305

Honey buzzard (Pernis apivorus), two young birds i...

Mute swan (Cygnus olor), close-up, chick sits cuddly in the plumage of the mother who keeps caring

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Mute swan (Cygnus olor), close-up, chick sits cudd...

He watches over the entrance to his breeding den... European Eagle Owl (Bubo bubo), young bird in

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He watches over the entrance to his breeding den.....

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

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House sparrow (Passer domesticus) youngster sittin...

Wood pigeon (Columba palumbus), young bird in juvenile plumage, sitting on a stone, Pillberg, Pill,

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Wood pigeon (Columba palumbus), young bird in juve...

Just fledged... Long-eared owl (Asio otus), young owl, owls in moult, sitting in a tree, in a

BRK26A97_310

Just fledged... Long-eared owl (Asio otus), young ...

Leucism... white barn swallow (Hirundo rustica), fledged young bird with a genetic defect that

BRK26A95_330

Leucism... white barn swallow (Hirundo rustica), f...

Young birds... Sparrowhawk (Accipiter nisus), young birds of prey in their nest, not yet fledged

BRK26A96_246

Young birds... Sparrowhawk (Accipiter nisus), youn...

Kingfisher (Alcedo atthis), freshly fledged young bird, still dull plumage colours sitting on a

BRK26A39_467

Kingfisher (Alcedo atthis), freshly fledged young ...

Wood pigeon (Columba palumbus), young bird in juvenile plumage, sitting on a branch, Pillberg,

BRK26A33_202

Wood pigeon (Columba palumbus), young bird in juve...

Wood pigeon (Columba palumbus), young bird in juvenile plumage, sitting on a stone, Pillberg, Pill,

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Wood pigeon (Columba palumbus), young bird in juve...

Münsterland, North Rhine-Westphalia, Germany, Eurasian Eagle-owl chick (Bubo bubo) with fluffy

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Münsterland, North Rhine-Westphalia, Germany, Eura...

Kingfisher (Alcedo atthis), fledgling in the light spot, which emphasises the beautiful plumage of

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Kingfisher (Alcedo atthis), fledgling in the light...

Kingfisher (Alcedo atthis), this year's young bird in the light spot, which emphasises the

BRK26A39_468

Kingfisher (Alcedo atthis), this year's young bird...

The nestling... Long-eared owl (Asio otus), long-eared owl nestling, young owl, young bird in moult

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The nestling... Long-eared owl (Asio otus), long-e...

In the entrance to the nesting den... European Eagle Owl (Bubo bubo), two wide-awake young birds in

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In the entrance to the nesting den... European Eag...

Offspring... Little grebe (Tachybaptus ruficollis), young bird, fledged chick, juvenile plumage,

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Offspring... Little grebe (Tachybaptus ruficollis)...

Great Crested Grebe (Podiceps Scalloped ribbonfish) carries at least three chicks on its back,

BRK26A41_363

Great Crested Grebe (Podiceps Scalloped ribbonfish...

Kingfisher (Alcedo atthis), fledgling, still dull plumage colours sitting on a branch in front of a

BRK26A39_488

Kingfisher (Alcedo atthis), fledgling, still dull ...

Barn Swallows (Hirundo rustica), begging chicks in nest, almost fledged, one with white plumage

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Barn Swallows (Hirundo rustica), begging chicks in...

Red-necked grebe (Podiceps grisegena, Podiceps griseigena) male in breeding plumage feeding chick

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Red-necked grebe (Podiceps grisegena, Podiceps gri...

A great tit (Parus major) that fledged a few days ago enjoys the autumn sun, young bird, Denmark

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A great tit (Parus major) that fledged a few days ...

Young birds in the moult... European eagle owl (Bubo bubo), two young eagle owls in the entrance

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Young birds in the moult... European eagle owl (Bu...

Roosting community... European eagle owl (Bubo bubo), young, not yet fledged owls lie together in

BRK25M96_029

Roosting community... European eagle owl (Bubo bub...

Ducklings in the clear water of the Hintersee near Ramsau in the morning. Water pearls on the

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Ducklings in the clear water of the Hintersee near...

In the quarry forest... tawny owl (Strix aluco), young owls, owls, tawny owls, just fledged, still

BRK25M96_437

In the quarry forest... tawny owl (Strix aluco), y...

Inconspicuous... European Eagle Owl (Bubo bubo), young owl in the high grass of an embankment in a

BRK25M95_492

Inconspicuous... European Eagle Owl (Bubo bubo), y...

Sand pit habitat... European eagle owl (Bubo bubo), fledged young bird, young owl, hides in the

BRK25M96_022

Sand pit habitat... European eagle owl (Bubo bubo)...

Young bird... European Eagle Owl (Bubo bubo) in moult, young owl almost motionless, sitting in a

BRK25M95_490

Young bird... European Eagle Owl (Bubo bubo) in mo...

High up in an old tree... Little owl (Athene noctua), two probably not yet fledged little owls,

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High up in an old tree... Little owl (Athene noctu...

Starling (Sturnus vulgaris) this year's juvenile between ripe sea buckthorn berries (Hippophae

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Starling (Sturnus vulgaris) this year's juvenile b...

Starling (Sturnus vulgaris) this year's young bird looking tensely out of a sea buckthorn bush

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Starling (Sturnus vulgaris) this year's young bird...

Two pairs of eyes... European Eagle Owl (Bubo bubo), native owls, two half-strong young birds in

BRK25M96_035

Two pairs of eyes... European Eagle Owl (Bubo bubo...

Starling (Sturnus vulgaris) this year's juvenile in a sea buckthorn bush (Hippophae rhamnoides),

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Starling (Sturnus vulgaris) this year's juvenile i...

Young, just fledged owl... Long-eared owl (Asio otus) on the way to independence, young bird in the

BRK25M99_089

Young, just fledged owl... Long-eared owl (Asio ot...

On the move... European Eagle Owl (Bubo bubo), young bird in moult has left the nest in a sand pit

BRK25M95_476

On the move... European Eagle Owl (Bubo bubo), you...

Young eagle owl... European Eagle Owl (Bubo bubo), young bird in almost complete moult, young owl

BRK25M96_021

Young eagle owl... European Eagle Owl (Bubo bubo),...

European eagle owl (Bubo bubo), young bird in late moult, already fledged, standing on a small hill

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European eagle owl (Bubo bubo), young bird in late...

Little owl (Athene noctua) Two young birds sitting on the ground, grooming, cuddling, endangered

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Little owl (Athene noctua) Two young birds sitting...

Wood pigeon (Columba palumbus), young bird in juvenile plumage, sitting on a branch, Pillberg,

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Wood pigeon (Columba palumbus), young bird in juve...

A fledgling crested tit (Lophophanes scalloped ribbonfish) finds shelter from predators in the

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A fledgling crested tit (Lophophanes scalloped rib...

A young tree pipit (Anthus trivialis), fledged a few days ago, sits well hidden between the

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A young tree pipit (Anthus trivialis), fledged a f...

A fledged juvenile crested tit (Lophophanes cristatus) in the High Tatras, Slovakia

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A fledged juvenile crested tit (Lophophanes crista...

In a small forest meadow, the song thrush (Turdus philomelos), which fledged a few days ago,

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In a small forest meadow, the song thrush (Turdus ...

A red-backed shrike (Lanius collurio) that fledged a few days ago uses its parents' breeding

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A red-backed shrike (Lanius collurio) that fledged...

Wood pigeon (Columba palumbus), young bird in juvenile plumage, sitting on a stone, Pillberg, Pill,

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Wood pigeon (Columba palumbus), young bird in juve...

In a few weeks' time, the juvenile pine tit (Periparus ater) will be indistinguishable from the

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In a few weeks' time, the juvenile pine tit (Perip...

In a small meadow, the song thrush (Turdus philomelos), which fledged a few days ago, searches for

BRK25M26_321

In a small meadow, the song thrush (Turdus philome...

The pine tit (Periparus ater), which fledged a few days ago, must be vigilant, as young birds are

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The pine tit (Periparus ater), which fledged a few...

A fledged juvenile of the European Long-tailed Tit (Periparus ater) with a colour anomaly on the

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A fledged juvenile of the European Long-tailed Tit...

A tree pipit (Anthus trivialis), young bird, Denmark, which fledged a few days ago, is waiting well

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A tree pipit (Anthus trivialis), young bird, Denma...

A fir tit (Periparus ater) that fledged a few days ago foraging in a larch tree, young bird,

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A fir tit (Periparus ater) that fledged a few days...

A fledged crested tit (Lophophanes cristatus) foraging in the branches of a pine tree, young bird,

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A fledged crested tit (Lophophanes cristatus) fora...

Having fledged only a few days ago, the young tree pipit (Anthus trivialis) is easy prey for

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Having fledged only a few days ago, the young tree...

The song thrush (Turdus philomelos), which fledged a few days ago, now has to search for food

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The song thrush (Turdus philomelos), which fledged...

A song thrush (Turdus philomelos) that fledged a few days ago searches for food on the forest

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A song thrush (Turdus philomelos) that fledged a f...

A male chaffinch (Fringilla coelebs) that hatched a few weeks ago, its plumage slowly colouring

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A male chaffinch (Fringilla coelebs) that hatched ...

Wood pigeon (Columba palumbus), young bird in juvenile plumage, sitting on a branch, Pillberg,

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Wood pigeon (Columba palumbus), young bird in juve...

Shoebill (Balaeniceps rex), young bird grooming its feathers, Mabamba Swamp, Lake Victoria, Uganda

BRK25L73_308

Shoebill (Balaeniceps rex), young bird grooming it...

Ducklings in the clear water of the Hintersee near Ramsau in the morning. Water pearls on the

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Ducklings in the clear water of the Hintersee near...

Red-necked grebe (Podiceps grisegena, Podiceps griseigena) male in breeding plumage feeding chick

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Red-necked grebe (Podiceps grisegena, Podiceps gri...

Gannet (Morus bassanus) (synonym: Sula bassana) sitting on nest and brooding with closed eyes,

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Gannet (Morus bassanus) (synonym: Sula bassana) si...

Shoebill (Balaeniceps rex), young bird grooming its feathers, Mabamba Swamp, Lake Victoria, Uganda

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Shoebill (Balaeniceps rex), young bird grooming it...

Red-necked grebe (Podiceps grisegena, Podiceps griseigena) male in breeding plumage feeding chick

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Red-necked grebe (Podiceps grisegena, Podiceps gri...

Red-necked grebe (Podiceps grisegena) adult in breeding plumage on nest with chick hiding on its

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Red-necked grebe (Podiceps grisegena) adult in bre...

Red-necked grebe (Podiceps grisegena, Podiceps griseigena) male in breeding plumage feeding two

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Red-necked grebe (Podiceps grisegena, Podiceps gri...

Red-necked grebe (Podiceps grisegena, Podiceps griseigena) adult in breeding plumage with chick on

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Red-necked grebe (Podiceps grisegena, Podiceps gri...

Grebe adult bird sitting in nest looking back with young bird in plumage sitting left looking at

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Grebe adult bird sitting in nest looking back with...

Grebe adult bird sitting in nest in water looking left with two young birds in plumage sitting

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Grebe adult bird sitting in nest in water looking ...

Grebe adult bird sitting in nest in water looking left with young bird in plumage sitting left

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Grebe adult bird sitting in nest in water looking ...

Fieldfare (Turdus pilaris) adult foraging in grassland, meadow with beak full of earthworms for

BRK25J85_465

Fieldfare (Turdus pilaris) adult foraging in grass...

Fieldfare (Turdus pilaris) adult foraging in grassland, meadow with beak full of earthworms for

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Fieldfare (Turdus pilaris) adult foraging in grass...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with chicks in plumage swimming in the water,

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with three chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with two chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with two chicks in plumage and one swimming in

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with two chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with two chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with three chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with three chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps scalloped ribbonfish), with chicks in plumage and two swimming in

BRK25H64_441

Great Crested Grebe (Podiceps scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with three chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with three chicks in plumage swimming in the

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with chicks in plumage swimming in the water,

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Great Crested Grebe (Podiceps Scalloped ribbonfish), with chicks in plumage swimming in the water,

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Great Crested Grebe (Podiceps Scalloped ribbonfish...

Little Grebe (Tachybaptus ruficollis) with chick, Saxony, Germany

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Little Grebe (Tachybaptus ruficollis) with chick, ...

Golden Eagle (Aquila chrysaetos) immature, first winter plumage portrait, Castile and Leon, Spain

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Golden Eagle (Aquila chrysaetos) immature, first w...

Black-throated Sparrow Amphispiza bilineata Amado, Santa Cruz County, Arizona, United States 7

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Black-throated Sparrow Amphispiza bilineata Amado,...

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