2725 results for: nest holes

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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 ...

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

BRK26F74_376

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

Black-headed Woodpecker at nest hole - Huai Kha Kheang Wildlife Sanctuary, Thailand

BRK26F71_019

Black-headed Woodpecker at nest hole - Huai Kha Kh...

Bengal Tiger (Panthera tigris) immature sitting at waterhole, captive, Philippolis, South Africa

BRK26F82_468

Bengal Tiger (Panthera tigris) immature sitting at...

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...

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

BRK26F87_192

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

Long-tailed tit (Aegithalos caudatus) adult female, sitting at the entrance hole of its nest in a

BRK26F63_064

Long-tailed tit (Aegithalos caudatus) adult 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...

Flight of a great spotted woodpecker from the nesting cavity

BRK26F87_252

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

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

BRK26F95_060

Great Spotted Woodpecker (Dendrocopos major) femal...

New Zealand kingfisher (Todiramphus sanctus vagans) at nest hole

BRK26F72_035

New Zealand kingfisher (Todiramphus sanctus vagans...

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

BRK26F89_496

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

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

BRK26F76_484

Black-thighed Falconet (Microhierax fringillarius)...

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...

Brown-crested Flycatcher Myiarchus tyrannulus Tucson, Pima County, Arizona, United States 4 June

BRK26F55_393

Brown-crested Flycatcher Myiarchus tyrannulus Tucs...

Gila Woodpecker Melanerpes uropygialis uropygialis Singyita, Nayarit, Mexico 26 March Adult Male at

BRK26F69_070

Gila Woodpecker Melanerpes uropygialis uropygialis...

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...

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...

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...

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

BRK26D51_212

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

Golden-cheeked Woodpecker Melanerpes chrysogenys El Tuito, Jalisco, Mexico 10 June Adult Female at

BRK26D45_486

Golden-cheeked Woodpecker Melanerpes chrysogenys E...

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...

House Wren (Troglodytes aedon) singing at nest hole

BRK26D30_407

House Wren (Troglodytes aedon) singing at nest hol...

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...

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...

Eurasian Hoopoe (Upupa epops) feeding juvenile in breeding cavity, Lombardy, Italy

BRK26D48_112

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

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

BRK26D40_402

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

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

BRK26D19_083

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

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

BRK26D26_308

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

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

BRK26D45_078

Alexandrine Parakeet (Psittacula eupatria) male pe...

Yellow-fronted Barbet (Psilopogon flavifrons) at nest hole, Horton Plains, Sri Lanka

BRK26D47_456

Yellow-fronted Barbet (Psilopogon flavifrons) at n...

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

BRK26E13_316

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

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

BRK26E25_358

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

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...

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