1528 results for: cavity

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Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C01_294

Great tit (Parus major), with food in its beak app...

Great tit (Parus major), approaching the breeding den, Canton Zug, Switzerland, Europe

BRK25C00_299

Great tit (Parus major), approaching the breeding ...

Blue tit (Parus caeruleus), taking off from the breeding den, Canton Zug, Switzerland, Europe

BRK25C00_432

Blue tit (Parus caeruleus), taking off from the br...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C00_137

Great tit (Parus major), with food in its beak app...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C01_241

Great tit (Parus major), with food in its beak app...

Blue tit (Parus caeruleus), taking off from the breeding den, Canton Zug, Switzerland, Europe

BRK25C00_082

Blue tit (Parus caeruleus), taking off from the br...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C00_225

Great tit (Parus major), with food in its beak app...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C00_458

Great tit (Parus major), with food in its beak app...

Blue tit (Parus caeruleus), taking off from the breeding den, Canton Zug, Switzerland, Europe

BRK25C16_079

Blue tit (Parus caeruleus), taking off from the br...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C00_260

Great tit (Parus major), with food in its beak app...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C00_261

Great tit (Parus major), with food in its beak app...

Blue tit (Parus caeruleus), approaching the breeding den, Canton Zug, Switzerland, Europe

BRK25C14_062

Blue tit (Parus caeruleus), approaching the breedi...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C14_121

Great tit (Parus major), with food in its beak app...

Blue tit (Parus caeruleus), approaching the breeding den, Canton Zug, Switzerland, Europe

BRK25C01_093

Blue tit (Parus caeruleus), approaching the breedi...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C01_274

Great tit (Parus major), with food in its beak app...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C01_278

Great tit (Parus major), with food in its beak app...

Great tit (Parus major), with food in its beak approaching the breeding den, Canton Zug,

BRK25C16_067

Great tit (Parus major), with food in its beak app...

Blue tit (Parus caeruleus), taking off from the breeding den, Canton Zug, Switzerland, Europe

BRK25C00_402

Blue tit (Parus caeruleus), taking off from the br...

Blue tit (Parus caeruleus), approaching the breeding den, Canton Zug, Switzerland, Europe

BRK25C00_426

Blue tit (Parus caeruleus), approaching the breedi...

Blue tit (Parus caeruleus), approaching the breeding den, Canton Zug, Switzerland, Europe

BRK25C01_262

Blue tit (Parus caeruleus), approaching the breedi...

Blue tit (Parus caeruleus), with faeces in its beak on departure from the breeding den, Canton Zug,

BRK25C17_134

Blue tit (Parus caeruleus), with faeces in its bea...

Blue tit (Parus caeruleus), with faeces in its beak on departure from the breeding den, Canton Zug,

BRK25C15_097

Blue tit (Parus caeruleus), with faeces in its bea...

Blue tit (Parus caeruleus), approaching the breeding den, Canton Zug, Switzerland, Europe

BRK25C01_143

Blue tit (Parus caeruleus), approaching the breedi...

Blue tit (Parus caeruleus), with faeces in its beak on departure from the breeding den, Canton Zug,

BRK25C14_217

Blue tit (Parus caeruleus), with faeces in its bea...

St Anthony's altar from the castle church, painting by Hans von Köln, Lübeck 1522, Demons and

BRK25C22_076

St Anthony's altar from the castle church, paintin...

Hyacinth Macaw (Anodorhynchus hyacinthinus), at nesting den, Pantanal, Brazil, South America

BRK25C16_468

Hyacinth Macaw (Anodorhynchus hyacinthinus), at ne...

Hyacinth Macaw (Anodorhynchus hyacinthinus), 2 birds at nesting cavity, Pantanal, Brazil, South

BRK25C14_061

Hyacinth Macaw (Anodorhynchus hyacinthinus), 2 bir...

Hyacinth Macaw (Anodorhynchus hyacinthinus), at nesting den, Pantanal, Brazil, South America

BRK25C14_008

Hyacinth Macaw (Anodorhynchus hyacinthinus), at ne...

Hyacinth Macaw (Anodorhynchus hyacinthinus), 2 birds at nesting cavity, Pantanal, Brazil, South

BRK25C16_374

Hyacinth Macaw (Anodorhynchus hyacinthinus), 2 bir...

Hyacinth Macaw (Anodorhynchus hyacinthinus), at nesting den, Pantanal, Brazil, South America

BRK25C15_500

Hyacinth Macaw (Anodorhynchus hyacinthinus), at ne...

Hyacinth Macaw (Anodorhynchus hyacinthinus), at nesting den, Pantanal, Brazil, South America

BRK25C13_138

Hyacinth Macaw (Anodorhynchus hyacinthinus), at ne...

Bumblebee box, with three bumblebee colonies, for pollination of outdoor crops, here apple trees,

BRK25B68_082

Bumblebee box, with three bumblebee colonies, for ...

Black Woodpecker cock at the breeding hole, Lake Neusiedl National Park, Burgenland, Austria,

BRK25B63_266

Black Woodpecker cock at the breeding hole, Lake N...

Hummmelkasten, with a bumblebee colony pollinating the plants, strawberry cultivation in the

BRK25B10_293

Hummmelkasten, with a bumblebee colony pollinating...

Nuthatch (Sitta europaea), looking out of its breeding den, Lake Neusiedl National Park, Seewinkel

BRK25B07_337

Nuthatch (Sitta europaea), looking out of its bree...

Nuthatch (Sitta europaea), taking off from its breeding den, Lake Neusiedl National Park,

BRK25B07_338

Nuthatch (Sitta europaea), taking off from its bre...

Rhinoceros bird (Buceros rhinoceros), adult, male, at breeding den, Southeast Asia

BRK25B26_150

Rhinoceros bird (Buceros rhinoceros), adult, male,...

Nuthatch (Sitta europaea), looking out of its breeding den, Lake Neusiedl National Park, Seewinkel,

BRK25B38_284

Nuthatch (Sitta europaea), looking out of its bree...

Nuthatch (Sitta europaea), taking off from its breeding den, Lake Neusiedl National Park,

BRK25B06_227

Nuthatch (Sitta europaea), taking off from its bre...

Medicine, anatomy, illustration, drawing, detailed representation of the sawed-through upper jaw

BRK25A63_136

Medicine, anatomy, illustration, drawing, detailed...

Close up of cavity wall insulation boards fitted in masonry cavities in newly built house used to

BRK25A68_038

Close up of cavity wall insulation boards fitted i...

Nuthatch (Sitta europaea) at its natural breeding cavity in a thick tree, rump and tail still

BRK25A84_357

Nuthatch (Sitta europaea) at its natural breeding ...

Spanish Sparrows (Passer hispaniolensis), pair at nest hole, Portugal, Europe

BRK25A91_458

Spanish Sparrows (Passer hispaniolensis), pair at ...

Rose-ringed parakeet (Psittacula krameri) approaching breeding burrow on tree trunk, flying,

BRK25A89_264

Rose-ringed parakeet (Psittacula krameri) approach...

Black spiny-tailed iguana (Ctenosaura similis), black iguana, black ctenosaur in tree cavity, Costa

BRK25A91_377

Black spiny-tailed iguana (Ctenosaura similis), bl...

Insect hotel for solitary bees and artificial nesting place for other insects, invertebrates with

BRK25A97_128

Insect hotel for solitary bees and artificial nest...

A great spotted woodpecker (Dendrocopos major) sits on a tree trunk in front of its nesting cavity,

BRK25A69_120

A great spotted woodpecker (Dendrocopos major) sit...

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

BRK25A84_014

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

Eurasian red squirrel (Sciurus vulgaris), tree cave, young animals, Berlin, Germany, Europe

BRK25A90_132

Eurasian red squirrel (Sciurus vulgaris), tree cav...

Great spotted woodpecker (Dendrocopos major) male entering nesting hole in tree trunk in forest

BRK25A93_145

Great spotted woodpecker (Dendrocopos major) male ...

European beewolf (Philanthus triangulum), at the entrance of the breeding burrow, digging, Bottrop,

BRK25A93_419

European beewolf (Philanthus triangulum), at the e...

Jackass Penguins (Spheniscus demersus), pair at nest hole, Betty's Bay, South Africa, Africa

BRK25A85_358

Jackass Penguins (Spheniscus demersus), pair at ne...

Nuthatch (Sitta europaea), looking out of its breeding den, Lake Neusiedl National Park, Seewinkel,

BRK25A14_337

Nuthatch (Sitta europaea), looking out of its bree...

Hoopoe (Upupa epops) Bird of the Year 2022, with beetle larva as food, young bird with food in the

BRK25A07_073

Hoopoe (Upupa epops) Bird of the Year 2022, with b...

Hummmelkasten, with a bumblebee colony pollinating the plants, strawberry cultivation in the

BRK25A16_265

Hummmelkasten, with a bumblebee colony pollinating...

Hoopoe (Upupa epops) Bird of the Year 2022, with beetle larva as prey for the young bird in the

BRK25A49_221

Hoopoe (Upupa epops) Bird of the Year 2022, with b...

Agri-photovoltaic test plant, an apple orchard with two different systems of PV modules was roofed

BRK25A25_063

Agri-photovoltaic test plant, an apple orchard wit...

Nuthatch (Sitta europaea), with food in its beak in front of its breeding den, Lake Neusiedl

BRK25A47_038

Nuthatch (Sitta europaea), with food in its beak i...

Insect hotel, wildflower meadow at the park cemetery in Essen, the city's largest cemetery, North

BRK25A19_304

Insect hotel, wildflower meadow at the park cemete...

Insect hotel, bee hotel, Waiblingen, Baden-Württemberg, Germany, Europe

BRK25A07_295

Insect hotel, bee hotel, Waiblingen, Baden-Württem...

Black woodpecker (Dryocopus martius) in front of nesting cavity, Austria, Upper Austria, Europe

BRK25A17_204

Black woodpecker (Dryocopus martius) in front of n...

Common swift (Apus apus), adult bird with spread wings, helping it to balance as it clings to a

BRK25A28_470

Common swift (Apus apus), adult bird with spread w...

Insect hotel for solitary bees and artificial nesting site for other insects and invertebrates with

BRK25A43_112

Insect hotel for solitary bees and artificial nest...

An insect hotel near Münster, 08.04.2024

BRK25A38_176

An insect hotel near Münster, 08.04.2024

The Marienglashöhle is a show cave in the Thuringian Forest. For the most part, it is not a natural

BRK24I80_216

The Marienglashöhle is a show cave in the Thuringi...

The Marienglashöhle is a show cave in the Thuringian Forest. For the most part, it is not a natural

BRK24I59_406

The Marienglashöhle is a show cave in the Thuringi...

The Marienglashöhle is a show cave in the Thuringian Forest. For the most part, it is not a natural

BRK24I67_377

The Marienglashöhle is a show cave in the Thuringi...

The Marienglashöhle is a show cave in the Thuringian Forest. For the most part, it is not a natural

BRK24I81_106

The Marienglashöhle is a show cave in the Thuringi...

Close up of cavity wall insulation boards fitted in masonry cavities in newly built house used to

BRK24I45_437

Close up of cavity wall insulation boards fitted i...

Hoopoe (Upupa epops) feeding young bird at the artificial breeding hole in a barn, Lower Austria,

BRK24I91_242

Hoopoe (Upupa epops) feeding young bird at the art...

Pruning scar offering nesting cavity in European beech (Fagus sylvatica), Common beech tree trunk

BRK24J04_201

Pruning scar offering nesting cavity in European b...

Nuthatch (Sitta europaea), taking off from its breeding den, Lake Neusiedl National Park,

BRK24I17_372

Nuthatch (Sitta europaea), taking off from its bre...

Nuthatch (Sitta europaea), looking out of its breeding den, Lake Neusiedl National Park, Seewinkel,

BRK24I25_172

Nuthatch (Sitta europaea), looking out of its bree...

Nuthatch (Sitta europaea), with food in its beak in front of its breeding den, Lake Neusiedl

BRK24I07_351

Nuthatch (Sitta europaea), with food in its beak i...

Hummmelkasten, with a bumblebee colony pollinating the plants, strawberry cultivation in the

BRK24I13_104

Hummmelkasten, with a bumblebee colony pollinating...

Insect hotel on a fence, North Rhine-Westphalia, Germany, Europe

BRK24I13_199

Insect hotel on a fence, North Rhine-Westphalia, G...

Little owl in breeding tube (Athene noctua) North Rhine-Westphalia, Germany, Europe

BRK24I56_294

Little owl in breeding tube (Athene noctua) North ...

Insect hotel, wildflower meadow at the park cemetery in Essen, the city's largest cemetery, North

BRK24I18_009

Insect hotel, wildflower meadow at the park cemete...

Breeding den of the common kingfisher (Alcedo atthis) in the steep bank, breeding site endangered

BRK24I58_232

Breeding den of the common kingfisher (Alcedo atth...

Gila woodpecker (Melanerpes uropygialis), adult, female, looking out of breeding cavity, Saguaro

BRK24I67_323

Gila woodpecker (Melanerpes uropygialis), adult, f...

Nuthatch (Sitta europaea), looking out of its nesting cavity with excrement in its beak, Lake

BRK24I17_371

Nuthatch (Sitta europaea), looking out of its nest...

Hoopoe (Upupa epops) Bird of the Year 2022, with beetle larva as prey for the young bird in the

BRK24I99_450

Hoopoe (Upupa epops) Bird of the Year 2022, with b...

Black spiny-tailed iguana (Ctenosaura similis), black iguana, black ctenosaur in tree cavity, Costa

BRK24I73_498

Black spiny-tailed iguana (Ctenosaura similis), bl...

Gila Woodpecker (Melanerpes uropygialis) pair, America, america, animals, bird, birds, woodpeckers,

BRK24I70_102

Gila Woodpecker (Melanerpes uropygialis) pair, Ame...

Insect hotel integrated into a wall, Heiligkreuztal monastery, Biberach district, Upper Swabia,

BRK24I82_418

Insect hotel integrated into a wall, Heiligkreuzta...

Two sand martins or Rhine martins, nominate species (Riparia riparia riparia) sitting at the

BRK24I90_412

Two sand martins or Rhine martins, nominate specie...

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

BRK24I59_074

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

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

BRK24I66_345

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

Rose-ringed parakeet (Psittacula krameri) flying out of breeding hole on tree trunk, feathers, wing

BRK24I72_400

Rose-ringed parakeet (Psittacula krameri) flying o...

Beech Marten (Martes foina) looking out of tree hole, Germany, Europe

BRK24J04_298

Beech Marten (Martes foina) looking out of tree ho...

Many sand martins or Rhine martins, nominate species (Riparia riparia riparia) are sitting at their

BRK24I93_131

Many sand martins or Rhine martins, nominate speci...

Hummmelkasten, with a bumblebee colony pollinating the plants, strawberry cultivation in the

BRK24H90_232

Hummmelkasten, with a bumblebee colony pollinating...

Nesting aid for earwigs, insects, flower pot with straw, North Rhine-Westphalia, Germany, Europe

BRK24H86_341

Nesting aid for earwigs, insects, flower pot with ...

Black woodpecker (Dryocopus martius) during brood separation in front of the breeding cavity in a

BRK24H87_347

Black woodpecker (Dryocopus martius) during brood ...

Eurasian wryneck (Jynx torquilla) sitting in a tree hollow, mating, breeding den, spring, Middle

BRK24I03_341

Eurasian wryneck (Jynx torquilla) sitting in a tre...

Hoopoe (Upupa epops) Bird of the Year 2022, approach with beetle as prey for the young bird in the

BRK24I00_028

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

Insect hotel, nesting sites for wild bees, Baden-Württemberg, Germany, Europe

BRK24H73_180

Insect hotel, nesting sites for wild bees, Baden-W...

Insect hotel, wildflower meadow at the park cemetery in Essen, the city's largest cemetery, North

BRK24H91_133

Insect hotel, wildflower meadow at the park cemete...

Ocelotl jaguar Aztec figure of Cuauhxicalli with cavity on back for blood, National Museum of

BRK24H59_047

Ocelotl jaguar Aztec figure of Cuauhxicalli with c...

Hoopoe (Upupa epops) Bird of the Year 2022, approach with beetle larva as prey for the young bird

BRK24H86_236

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

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