2121 results for: breeding cavities

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Insect hotel, insect house made from natural materials, nesting aid and species protection for

BRK26F74_321

Insect hotel, insect house made from natural mater...

Sand martin (Riparia riparia), pair at the breeding tube, Schleswig-Holstein, Germany

BRK26F89_054

Sand martin (Riparia riparia), pair at the breedin...

Starling (Sturnus vulgaris) at the breeding den, North Rhine-Westphalia, Germany

BRK26F58_017

Starling (Sturnus vulgaris) at the breeding den, N...

Sand martin (Riparia riparia) at the breeding tube, Schleswig-Holstein, Germany

BRK26F91_381

Sand martin (Riparia riparia) at the breeding tube...

Eurasian Hoopoe (Upupa epops) feeding juvenile in breeding cavity, Saxony, Germany

BRK26F74_430

Eurasian Hoopoe (Upupa epops) feeding juvenile in ...

Red-bellied Woodpecker (Melanerpes carolinus) female at nest cavity, Florida, USA

BRK26G02_191

Red-bellied Woodpecker (Melanerpes carolinus) fema...

Eurasian Hoopoe (Upupa epops) feeding chick in nest hole, Aosta Valley, Italy

BRK26F74_376

Eurasian Hoopoe (Upupa epops) feeding chick in nes...

Elf Owl Micrathene whitneyi Tucson, ARIZONA, United States 17 May Adult at nest cavity entrance.

BRK26F64_367

Elf Owl Micrathene whitneyi Tucson, ARIZONA, Unite...

Blue-throated Bee-eater (Merops viridis) at breeding cavity, Malaysia

BRK26F69_077

Blue-throated Bee-eater (Merops viridis) at breedi...

Resplendent Quetzal (Pharomachrus mocinno) perched on a branch at its nest in Costa Rica

BRK26F57_122

Resplendent Quetzal (Pharomachrus mocinno) perched...

Sand Martin (Riparia riparia) in nesting wall, North Rhine-Westphalia, Germany

BRK26F95_107

Sand Martin (Riparia riparia) in nesting wall, Nor...

Eurasian Eagle-Owl (Bubo bubo) chick in front of nest hole, North Rhine-Westphalia, Germany

BRK26F75_016

Eurasian Eagle-Owl (Bubo bubo) chick in front of n...

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

BRK26F54_460

Common starling, European starling (Sturnus vulgar...

Eurasian Hoopoe (Upupa epops) feeding chick in breeding cavity, Saxony-Anhalt, Germany

BRK26F55_443

Eurasian Hoopoe (Upupa epops) feeding chick in bre...

Spotted Owlet (Athene brama) juvenile in breeding cavity, Rajasthan, India

BRK26F62_090

Spotted Owlet (Athene brama) juvenile in breeding ...

Black Woodpecker (Dryocopus martius) female feeding chicks in nest hole, North Rhine-Westphalia,

BRK26F64_299

Black Woodpecker (Dryocopus martius) female feedin...

Western Bluebird (Sialia mexicana) at nest cavity in the Sierra Nevada mountains of California

BRK26F68_461

Western Bluebird (Sialia mexicana) at nest cavity ...

Middle Spotted Woodpecker (Dendrocoptes medius) feeds young in breeding cavity, Saxony, Germany

BRK26F99_182

Middle Spotted Woodpecker (Dendrocoptes medius) fe...

Middle Spotted Woodpecker (Dendrocoptes medius) with feed at breeding cavity, Saxony, Germany

BRK26F76_119

Middle Spotted Woodpecker (Dendrocoptes medius) wi...

Eurasian Nuthatch (Sitta europaea) with food at nest cavity, Aosta Valley, Italy

BRK26F98_339

Eurasian Nuthatch (Sitta europaea) with food at ne...

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

BRK26F87_192

Eurasian Wryneck (Jynx torquilla) at nest hole, No...

Eurasian Pygmy Owl (Glaucidium passerinum) female looking out of breeding cavity with food in beak,

BRK26F57_004

Eurasian Pygmy Owl (Glaucidium passerinum) female ...

Great Spotted Woodpecker (Dendrocopos major) female feeds juvenile in breeding cavity, Utrecht,

BRK26F85_486

Great Spotted Woodpecker (Dendrocopos major) femal...

Eurasian Eagle-Owl (Bubo bubo) juveniles with food at breeding cavity, North Rhine-Westphalia,

BRK26F77_206

Eurasian Eagle-Owl (Bubo bubo) juveniles with food...

Eurasian Nuthatch (Sitta europaea) feeding young in nest cavity, Aosta Valley, Italy

BRK26F89_356

Eurasian Nuthatch (Sitta europaea) feeding young i...

Red-bellied Woodpecker (Melanerpes carolinus) male in nest cavity, Florida, USA

BRK26F97_391

Red-bellied Woodpecker (Melanerpes carolinus) male...

Flight of a great spotted woodpecker from the nesting cavity

BRK26F87_252

Flight of a great spotted woodpecker from the nest...

Red-bellied Woodpecker (Melanerpes carolinus) female at nest cavity, Florida, USA

BRK26F86_080

Red-bellied Woodpecker (Melanerpes carolinus) fema...

Great Spotted Woodpecker (Dendrocopos major) female at breeding cavity, Rhineland-Palatinate,

BRK26F95_060

Great Spotted Woodpecker (Dendrocopos major) femal...

Red-bellied Woodpecker (Melanerpes carolinus) pair at nest cavity, Florida, USA

BRK26F77_428

Red-bellied Woodpecker (Melanerpes carolinus) pair...

Black woodpecker, (Dryocopus martius), mTuiere, birds, woodpeckers, family of the true woodpeckers,

BRK26F89_496

Black woodpecker, (Dryocopus martius), mTuiere, bi...

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

BRK26F95_137

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

Black-thighed Falconet (Microhierax fringillarius) juveniles peering out from nesting hole,

BRK26F76_484

Black-thighed Falconet (Microhierax fringillarius)...

Red-bellied Woodpecker (Melanerpes carolinus) male at nest cavity, Florida, USA

BRK26F69_017

Red-bellied Woodpecker (Melanerpes carolinus) male...

Eurasian Hoopoe (Upupa epops) feeding chicks in breeding cavity, Saxony-Anhalt, Germany

BRK26F92_265

Eurasian Hoopoe (Upupa epops) feeding chicks in br...

Rose-ringed Parakeet (Psittacula krameri) male at nesting hole, Hesse, Germany

BRK26F75_146

Rose-ringed Parakeet (Psittacula krameri) male at ...

Common Starling (Sturnus vulgaris) feeding young in nest hole, Rhineland-Palatinate, Germany

BRK26F54_431

Common Starling (Sturnus vulgaris) feeding young i...

Sand Martin (Riparia riparia) at nesting wall, North Rhine-Westphalia, Germany

BRK26F80_012

Sand Martin (Riparia riparia) at nesting wall, Nor...

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

BRK26F80_290

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

Eurasian Hoopoe (Upupa epops) feeding chick in breeding cavity, Saxony-Anhalt, Germany

BRK26F63_113

Eurasian Hoopoe (Upupa epops) feeding chick in bre...

Eurasian Hoopoe (Upupa epops) feeding chicks in breeding cavity, Saxony-Anhalt, Germany

BRK26F88_054

Eurasian Hoopoe (Upupa epops) feeding chicks in br...

Eurasian Hoopoe (Upupa epops) at nest hole, Aosta Valley, Italy

BRK26F88_412

Eurasian Hoopoe (Upupa epops) at nest hole, Aosta ...

Wreathed Hornbill (Rhyticeros undulatus) male feeding at the nesting hole, Yunnan, China

BRK26G01_284

Wreathed Hornbill (Rhyticeros undulatus) male feed...

Starling (Sturnus vulgaris), at nesting cavity, Flachsee nature reserve, Reusstal, Freiamt, Canton

BRK26F88_183

Starling (Sturnus vulgaris), at nesting cavity, Fl...

Close-up of an insect hotel with detailed wooden construction and drilled holes, Münsterland, North

BRK26F69_218

Close-up of an insect hotel with detailed wooden c...

Sand martin (Riparia riparia), approaching the breeding tube, Reussegg nature reserve, Canton

BRK26F90_262

Sand martin (Riparia riparia), approaching the bre...

Sand martin (Riparia riparia), approaching the breeding tube, Reussegg nature reserve, Canton

BRK26F60_048

Sand martin (Riparia riparia), approaching the bre...

Tit examining a tree cave, winter, Germany

BRK26F68_360

Tit examining a tree cave, winter, Germany

Sand martin (Riparia riparia), approaching the breeding tube, Reussegg nature reserve, Canton

BRK26F65_488

Sand martin (Riparia riparia), approaching the bre...

Insect asylum, insect box, insect hotel, bee house, an artificial help for nesting and

BRK26F54_067

Insect asylum, insect box, insect hotel, bee house...

Starling (Sturnus vulgaris) feeding the young bird in a woodpecker cavity, North Rhine-Westphalia,

BRK26F63_498

Starling (Sturnus vulgaris) feeding the young bird...

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

BRK26F52_463

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

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

BRK26F68_473

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

BRK26F91_351

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

Rock parakeet (Cyanoliseus patagonus) sitting at the entrance of its breeding den in a sandstone

BRK26G00_433

Rock parakeet (Cyanoliseus patagonus) sitting at t...

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

BRK26F69_267

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

Rock parakeets (Cyanoliseus patagonus) in flight and on sandstone cliffs with breeding burrows,

BRK26F56_371

Rock parakeets (Cyanoliseus patagonus) in flight a...

Hoopoe (Upupa epops) Bird of the Year 2022, male with caterpillar as food for the young bird,

BRK26F72_331

Hoopoe (Upupa epops) Bird of the Year 2022, male w...

Pileated Woodpecker (Dendrocopos major) at the breeding cavity, Piciformes, Göggingen,

BRK26D33_188

Pileated Woodpecker (Dendrocopos major) at the bre...

Insect asylum, insect box, insect hotel, bee house, an artificial help for nesting and

BRK26D11_274

Insect asylum, insect box, insect hotel, bee house...

Bumblebee queen, bumblebee, (Bombus hortorum) goes through the bumblebee hatch into the bumblebee

BRK26D13_164

Bumblebee queen, bumblebee, (Bombus hortorum) goes...

Sand martin (Riparia riparia), approaching the breeding tube, Reussegg nature reserve, Canton

BRK26D19_124

Sand martin (Riparia riparia), approaching the bre...

Insect hotel or insect house, nesting aid for a wide variety of insects, self-made, sealed tubes

BRK26D44_100

Insect hotel or insect house, nesting aid for a wi...

Sand martin (Riparia riparia), approaching the breeding tube, Reussegg nature reserve, Canton

BRK26D24_490

Sand martin (Riparia riparia), approaching the bre...

Sand martin (Riparia riparia), approaching the breeding tube, Reussegg nature reserve, Canton

BRK26D29_366

Sand martin (Riparia riparia), approaching the bre...

Starling (Sturnus vulgaris) at the breeding den, North Rhine-Westphalia, Germany

BRK26D18_111

Starling (Sturnus vulgaris) at the breeding den, N...

Insect asylum, insect box, insect hotel, bee house, an artificial help for nesting and

BRK26D11_332

Insect asylum, insect box, insect hotel, bee house...

Sand martin (Riparia riparia), taking off from its breeding tube, Reussegg nature reserve, Canton

BRK26D43_248

Sand martin (Riparia riparia), taking off from its...

Sand martin (Riparia riparia), taking off from its breeding tube, Reussegg nature reserve, Canton

BRK26D33_380

Sand martin (Riparia riparia), taking off from its...

Sand martin (Riparia riparia) at the breeding tube, Schleswig-Holstein, Germany

BRK26D49_463

Sand martin (Riparia riparia) at the breeding tube...

Little Owl (Athene noctua) juvenile in breeding cavity, Andalusia, Spain

BRK26D29_031

Little Owl (Athene noctua) juvenile in breeding ca...

Eurasian Hoopoe (Upupa epops) feeding chick in breeding cavity, Saxony-Anhalt, Germany

BRK26D29_445

Eurasian Hoopoe (Upupa epops) feeding chick in bre...

Eurasian Hoopoe (Upupa epops) feeding chick in breeding cavity, Saxony-Anhalt, Germany

BRK26D38_062

Eurasian Hoopoe (Upupa epops) feeding chick in bre...

Crimson-mantled Woodpecker (Colaptes rivolii), feeding juvenile in breeding cavity, Napo, Ecuador

BRK26D47_389

Crimson-mantled Woodpecker (Colaptes rivolii), fee...

Eurasian Hoopoe (Upupa epops) at the breeding cavity, Saxony-Anhalt, Germany

BRK26D20_384

Eurasian Hoopoe (Upupa epops) at the breeding cavi...

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

BRK26D42_219

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

European Green Woodpecker (Picus viridis) male at breeding cavity, Rhineland-Palatinate, Germany

BRK26D43_438

European Green Woodpecker (Picus viridis) male at ...

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

BRK26D30_476

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

Sand Martin (Riparia riparia) building nest hole, North Rhine-Westphalia, Germany

BRK26D32_188

Sand Martin (Riparia riparia) building nest hole, ...

Alexandrine Parakeet (Psittacula eupatria) female peering out from nest hole, Hesse, Germany

BRK26D28_018

Alexandrine Parakeet (Psittacula eupatria) female ...

Spotted Owlet (Athene brama) juvenile in breeding cavity, Rajasthan, India

BRK26D13_401

Spotted Owlet (Athene brama) juvenile in breeding ...

Black Woodpecker (Dryocopus martius) male at nest cavity, Netherlands

BRK26D19_028

Black Woodpecker (Dryocopus martius) male at nest ...

Black-cheeked Woodpecker (Melanerpes pucherani) male looking out of nest hole, Alajuela, Costa Rica

BRK26D51_212

Black-cheeked Woodpecker (Melanerpes pucherani) ma...

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...

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

BRK26D26_367

Common starling, European starling (Sturnus vulgar...

Eurasian Hoopoe (Upupa epops) feeding chicks in breeding cavity, Saxony-Anhalt, Germany

BRK26D16_210

Eurasian Hoopoe (Upupa epops) feeding chicks in br...

European Green Woodpecker (Picus viridis) juvenile at breeding cavity, Saxony-Anhalt, Germany

BRK26D22_289

European Green Woodpecker (Picus viridis) juvenile...

Alexandrine Parakeet (Psittacula eupatria) male peering out from nest hole, Hesse, Germany

BRK26D45_077

Alexandrine Parakeet (Psittacula eupatria) male pe...

Horned mason bee (Osmia cornuta), sitting on a log of an insect hotel, Schwaz, Tyrol, Austria

BRK26D11_029

Horned mason bee (Osmia cornuta), sitting on a log...

European Green Woodpecker (Picus viridis) female feeding chick in nest hole, North

BRK26D51_392

European Green Woodpecker (Picus viridis) female f...

Black Woodpecker (Dryocopus martius) male at breeding cavity, North Rhine-Westphalia, Germany

BRK26D39_344

Black Woodpecker (Dryocopus martius) male at breed...

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...

Harlekinbartvogel (Psilopogon mystacophanos) male feeding juvenile in nest cavity, Malaysia

BRK26D30_101

Harlekinbartvogel (Psilopogon mystacophanos) male ...

Black woodpecker, (Dryocopus martius), mTuiere, birds, woodpeckers, family of the true woodpeckers,

BRK26D53_249

Black woodpecker, (Dryocopus martius), mTuiere, bi...

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...

Alexandrine Parakeet (Psittacula eupatria) female peering out from nest hole, Hesse, Germany

BRK26D28_017

Alexandrine Parakeet (Psittacula eupatria) female ...

Eurasian Nuthatch (Sitta europaea) feeds at nesting hole, Utrecht, Netherlands

BRK26D54_415

Eurasian Nuthatch (Sitta europaea) feeds at nestin...

Black Woodpecker (Dryocopus martius) male at nesting hole with chick, Poland

BRK26D09_093

Black Woodpecker (Dryocopus martius) male at nesti...

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