845 résultats pour : tree cavities

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Black Woodpecker (Dryocopus martius) female at nest hole in tree, Aosta Valley, Italy

BRK26H84_236

Black Woodpecker (Dryocopus martius) female at nes...

Two parrots are sitting together in a tree hollow: a rose-ringed parakeet (Psittacula krameri),

BRK26H56_376

Two parrots are sitting together in a tree hollow:...

Borstrand stalk porling, Lentinus arcularius, Polyporellus arcularius, Polyporus anisoporus,

BRK26H63_428

Borstrand stalk porling, Lentinus arcularius, Poly...

A curious parrot peeks out of a tree hollow and surveys its surroundings: a ring-necked parakeet

BRK26H71_111

A curious parrot peeks out of a tree hollow and su...

Two green parrots are perched close together on a tree trunk with uneven bark: a rose-ringed

BRK26H58_077

Two green parrots are perched close together on a ...

Green woodpecker (Picus viridis) male at the breeding cavity in an old oak tree, wildlife,

BRK26H95_279

Green woodpecker (Picus viridis) male at the breed...

A single parrot sits in a tree hollow, still and alert: a ring-necked parakeet (Psittacula

BRK26H60_099

A single parrot sits in a tree hollow, still and a...

A parrot dances in the light and shade as it peeks out of a tree hollow, a ring-necked parakeet

BRK26H69_401

A parrot dances in the light and shade as it peeks...

A green parrot peeks out of a hollow in a tree, surrounded by natural bark, a ring-necked parakeet

BRK26H76_456

A green parrot peeks out of a hollow in a tree, su...

A parrot explores its surroundings whilst peering out of a tree hollow, ring-necked parakeet

BRK26H78_011

A parrot explores its surroundings whilst peering ...

Green woodpecker (Picus viridis) female feeds young bird in breeding cavity in an old oak tree,

BRK26H75_234

Green woodpecker (Picus viridis) female feeds youn...

A parrot sits relaxed yet alert in a tree hollow, observing the world: a ring-necked parakeet

BRK26H57_120

A parrot sits relaxed yet alert in a tree hollow, ...

Green woodpecker (Picus viridis) female at the breeding cavity in an old oak tree, wildlife,

BRK26H77_499

Green woodpecker (Picus viridis) female at the bre...

A solitary parrot perched against a tree with patterned bark: a ring-necked parakeet (Psittacula

BRK26H58_105

A solitary parrot perched against a tree with patt...

Borstrand stalk porling, Lentinus arcularius, Polyporellus arcularius, Polyporus anisoporus,

BRK26H64_337

Borstrand stalk porling, Lentinus arcularius, Poly...

A deep, dark tree hollow with weathered wood, showing no signs of animal activity, ring-necked

BRK26H88_085

A deep, dark tree hollow with weathered wood, show...

Green Woodpecker (Picus viridis) – a female at her nesting hole in an old oak tree, wildlife,

BRK26H67_105

Green Woodpecker (Picus viridis) – a female at her...

Green Woodpecker (Picus viridis) – a female feeding a chick in a nesting cavity in an old oak tree,

BRK26H60_372

Green Woodpecker (Picus viridis) – a female feedin...

Raccoon (Procyon lotor), Minnesota, USA: A young raccoon, hidden in a tree hollow, with an alert

BRK26H60_493

Raccoon (Procyon lotor), Minnesota, USA: A young r...

Raccoon (Procyon lotor), Minnesota, USA. A young raccoon peeks out curiously from a tree hollow

BRK26H63_129

Raccoon (Procyon lotor), Minnesota, USA. A young r...

Green Woodpecker (Picus viridis) – a female at her nesting hole in an old oak tree, wildlife,

BRK26H73_436

Green Woodpecker (Picus viridis) – a female at her...

European edible dormouse (Glis glis) coming out of a tree hole, Bavaria, Germany

BRK26H67_116

European edible dormouse (Glis glis) coming out of...

European edible dormouse (Glis glis) coming out of a tree hole, Bavaria, Germany

BRK26H75_218

European edible dormouse (Glis glis) coming out of...

Green woodpecker (Picus viridis) female at the breeding cavity in an old oak tree, wildlife,

BRK26H31_121

Green woodpecker (Picus viridis) female at the bre...

Green woodpecker (Picus viridis) female feeds young bird in breeding cavity in an old oak tree,

BRK26H16_489

Green woodpecker (Picus viridis) female feeds youn...

A raccoon (Procyon lotor) peeks out of a tree hollow in the forest, surrounded by green leaves,

BRK26H33_404

A raccoon (Procyon lotor) peeks out of a tree holl...

Green Woodpecker (Picus viridis) – a female at her nesting hole in an old oak tree, wildlife,

BRK26H51_374

Green Woodpecker (Picus viridis) – a female at her...

Green Woodpecker (Picus viridis) – a female feeding a chick in a nesting cavity in an old oak tree,

BRK26H12_261

Green Woodpecker (Picus viridis) – a female feedin...

Green Woodpecker (Picus viridis) – a female at her nesting hole in an old oak tree, wildlife,

BRK26H51_455

Green Woodpecker (Picus viridis) – a female at her...

European edible dormouse (Glis glis) coming out of a tree hole, Bavaria, Germany

BRK26H27_127

European edible dormouse (Glis glis) coming out of...

Green Woodpecker (Picus viridis) – a female feeding a chick in a nesting cavity in an old oak tree,

BRK26H23_272

Green Woodpecker (Picus viridis) – a female feedin...

Green Woodpecker (Picus viridis) – a female at her nesting hole in an old oak tree, wildlife,

BRK26H22_046

Green Woodpecker (Picus viridis) – a female at her...

A young green woodpecker (Picus viridis) peering out of its nesting cavity in an old oak tree,

BRK26H20_427

A young green woodpecker (Picus viridis) peering o...

Green Woodpecker (Picus viridis) – a female feeding a chick in a nesting cavity in an old oak tree,

BRK26H43_326

Green Woodpecker (Picus viridis) – a female feedin...

A young green woodpecker (Picus viridis) peering out of its nesting cavity in an old oak tree,

BRK26H33_303

A young green woodpecker (Picus viridis) peering o...

European edible dormouse (Glis glis) coming out of a tree hole, Bavaria, Germany

BRK26H16_442

European edible dormouse (Glis glis) coming out of...

American Marten (Martes americana) climbing in tree, Yellowstone National Park, USA

BRK26G64_021

American Marten (Martes americana) climbing in tre...

Pair of great spotted woodpeckers at their breeding den

BRK26G76_204

Pair of great spotted woodpeckers at their breedin...

Waldkauz in sehr schöner Baumhöhle

BRK26G80_296

Waldkauz in sehr schöner Baumhöhle

Close up of a wooden insect house hotel structure created to provide shelter for insects

BRK26G78_380

Close up of a wooden insect house hotel structure ...

Great spotted woodpecker (Dendrocopos major), almost fledged young bird begging at the entrance

BRK26G91_079

Great spotted woodpecker (Dendrocopos major), almo...

Green collared parakeet (Psittacula krameri), at the nesting cavity of a tree, Baden-Württemberg,

BRK26G54_369

Green collared parakeet (Psittacula krameri), at t...

Insect hotel in the alder quarry forest, Rheda-Wiedenbrück, Westphalia, North Rhine-Westphalia,

BRK26G64_320

Insect hotel in the alder quarry forest, Rheda-Wie...

Great spotted woodpecker (Dendrocopos major), on insects on a tree, Lower Saxony, Federal Republic

BRK26G42_111

Great spotted woodpecker (Dendrocopos major), on i...

Great spotted woodpecker in flight to the breeding den

BRK26G25_152

Great spotted woodpecker in flight to the breeding...

Mountain Pygmy Owl Glaucidium gnoma Huachuca Mountains, Cochise County, Arizona, United States 4

BRK26G52_203

Mountain Pygmy Owl Glaucidium gnoma Huachuca Mount...

Black Woodpecker (Dryocopus martius) female feeding young at nest hole in tree, Aosta Valley, Italy

BRK26G44_289

Black Woodpecker (Dryocopus martius) female feedin...

Tree Swallow Tachycineta bicolor east of Beaver, Utah, United States 4 July Adult Male in nest hole

BRK26G22_015

Tree Swallow Tachycineta bicolor east of Beaver, U...

Tit examining a tree cave, winter, Germany

BRK26G12_428

Tit examining a tree cave, winter, Germany

Common starling, European starling (Sturnus vulgaris) adult in breeding plumage at nest hole in

BRK26F54_460

Common starling, European starling (Sturnus vulgar...

Black Woodpecker (Dryocopus martius) female at nest cavity in tree, Aosta Valley, Italy

BRK26F95_137

Black Woodpecker (Dryocopus martius) female at nes...

Central America, Costa Rica, Quetzal at breeding den, (Pharomachrus moccino)

BRK26F80_290

Central America, Costa Rica, Quetzal at breeding d...

Tit examining a tree cave, winter, Germany

BRK26F68_360

Tit examining a tree cave, winter, Germany

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

BRK26F52_463

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

A starling (Sturnus vulgaris) looks away from its breeding den in a natural hollow on the trunk of

BRK26F91_351

A starling (Sturnus vulgaris) looks away from its ...

Green collared parakeet (Psittacula krameri), sitting in the nesting hole of a tree, looking

BRK26F69_267

Green collared parakeet (Psittacula krameri), sitt...

Graubauchhörnchen (Callosciurus caniceps) an Wasserstelle im Regenwald, Kaeng Krachan National

BRK26D35_359

Graubauchhörnchen (Callosciurus caniceps) an Wasse...

Yellow-throated Toucan (Ramphastos ambiguus swainsonii) on nest in hole of rainforest tree, Costa

BRK26D38_153

Yellow-throated Toucan (Ramphastos ambiguus swains...

Insect hotel in the alder quarry forest, Rheda-Wiedenbrück, Westphalia, North Rhine-Westphalia,

BRK26D42_219

Insect hotel in the alder quarry forest, Rheda-Wie...

Tawny Owl (Strix aluco) in tree hole, Saxony, Germany

BRK26D30_476

Tawny Owl (Strix aluco) in tree hole, Saxony, Germ...

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

BRK26D27_206

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

Great Spotted Woodpecker (Dendrocopos major) juvenile peering out from nest hole in tree, North

BRK26D09_223

Great Spotted Woodpecker (Dendrocopos major) juven...

Rauhfusskauz_in_Baumhoehle-V-RaK-09-0008

BRK26D17_031

Rauhfusskauz_in_Baumhoehle-V-RaK-09-0008

Common starling, European starling (Sturnus vulgaris) adult in breeding plumage at nest hole in

BRK26D26_367

Common starling, European starling (Sturnus vulgar...

Waldkauz, lat. Strix aluco, schaut aus seiner Baumhöhle

BRK26D50_068

Waldkauz, lat. Strix aluco, schaut aus seiner Baum...

Violet-green Swallow (Tachycineta thalassina) at the nesting cavity in a tree trunk, Colorado, USA

BRK26D45_015

Violet-green Swallow (Tachycineta thalassina) at t...

Common starling, European starling (Sturnus vulgaris) adult in breeding plumage at nest hole in

BRK26D25_240

Common starling, European starling (Sturnus vulgar...

A nuthatch (Sitta europaea) with building material in its beak on the approach to its breeding den,

BRK26D19_042

A nuthatch (Sitta europaea) with building material...

A Bengal monitor lizard (Varanus bengalensis) hiding in a tree hollow with a wood bark pattern, Sri

BRK26E54_304

A Bengal monitor lizard (Varanus bengalensis) hidi...

Great Spotted Woodpecker (Dendrocopos major) juvenile peering out from nest hole in tree, North

BRK26E43_408

Great Spotted Woodpecker (Dendrocopos major) juven...

Eurasian Wryneck (Jynx torquilla) perched at nest hole in tree, North Rhine-Westphalia, Germany

BRK26E15_111

Eurasian Wryneck (Jynx torquilla) perched at nest ...

Rauhfusskauz_aus_Hoehle_schauend, lat. Aegolius funereus

BRK26E20_056

Rauhfusskauz_aus_Hoehle_schauend, lat. Aegolius fu...

Insect hotel, nesting aid, animals, insects, beech, beech trunk, Baden-Württemberg, Federal

BRK26E48_327

Insect hotel, nesting aid, animals, insects, beech...

Southern White-faced Owl (Ptilopsis granti) captive, peering out of a tree hollow, Germany

BRK26E23_168

Southern White-faced Owl (Ptilopsis granti) captiv...

Great Spotted Woodpecker (Dendrocopos major) juvenile peering out from hole in tree, North

BRK26D66_199

Great Spotted Woodpecker (Dendrocopos major) juven...

Little Owl (Athene noctua) peering out from nest hole in tree, North Rhine-Westphalia, Germany

BRK26D75_145

Little Owl (Athene noctua) peering out from nest h...

Common starling, European starling (Sturnus vulgaris) adult in breeding plumage at nest hole in

BRK26D64_056

Common starling, European starling (Sturnus vulgar...

Common starling, European starling (Sturnus vulgaris) adult in breeding plumage at nest hole in

BRK26D61_122

Common starling, European starling (Sturnus vulgar...

Common starling, European starling (Sturnus vulgaris) adult in breeding plumage at nest hole in

BRK26E04_450

Common starling, European starling (Sturnus vulgar...

Violet-green Swallow (Tachycineta thalassina) peering out from the nesting cavity in a tree trunk,

BRK26D72_408

Violet-green Swallow (Tachycineta thalassina) peer...

A starling (Sturnus vulgaris) sits in front of its breeding den natural den away from a tree trunk

BRK26D82_452

A starling (Sturnus vulgaris) sits in front of its...

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

BRK26D77_403

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

A nuthatch (Sitta europaea) with building material in its beak on the approach to its breeding den,

BRK26D75_278

A nuthatch (Sitta europaea) with building material...

A starling (Sturnus vulgaris) looks away from its breeding den in a natural hollow on the trunk of

BRK26D84_113

A starling (Sturnus vulgaris) looks away from its ...

Little Owl (Athene noctua), looking out of a tree cavity in the evening light, Biosphere Reserve,

BRK26D94_255

Little Owl (Athene noctua), looking out of a tree ...

Great Spotted Woodpecker (Dendrocopos major) juvenile peering out from nest hole in tree, North

BRK26C62_433

Great Spotted Woodpecker (Dendrocopos major) juven...

Operation at the nest box entrance

BRK26C58_423

Operation at the nest box entrance

Waldkauz, lat. Strix aluco, schaut aus seinem Tageseinstand, einer alten Schwarzspechthöhle Anfang

BRK26C94_419

Waldkauz, lat. Strix aluco, schaut aus seinem Tage...

Little Owl, Athene noctua, in the nesting tree hole in the forest, central Europe. Portrait of

BRK26C65_227

Little Owl, Athene noctua, in the nesting tree hol...

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

BRK26C76_139

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

Mopanetoko (Tockus rufirostris), Southern Red-billed Hornbill, adult, on tree, alert, at breeding

BRK26C52_018

Mopanetoko (Tockus rufirostris), Southern Red-bill...

A starling (Sturnus vulgaris) looks away from its breeding den in a natural hollow on the trunk of

BRK26C04_429

A starling (Sturnus vulgaris) looks away from its ...

A starling (Sturnus vulgaris) sits in front of its breeding den natural den away from a tree trunk

BRK26C04_430

A starling (Sturnus vulgaris) sits in front of its...

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

BRK26C41_484

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

A starling (Sturnus vulgaris) hatching in its natural nesting cavity in a tree trunk of a black

BRK26C04_432

A starling (Sturnus vulgaris) hatching in its natu...

Raccoon (Procyon lotor), young animal looking out of a tree hollow, North Rhine-Westphalia, Germany

BRK26C38_482

Raccoon (Procyon lotor), young animal looking out ...

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

BRK26C41_483

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

Pygmy Owl (Glaucidium passerinum), adult bird at the breeding site looking with its head out of the

BRK26B88_470

Pygmy Owl (Glaucidium passerinum), adult bird at t...

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

BRK26B89_443

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

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

BRK26B89_444

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

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