1904 results for: cavity

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Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding

BRK26A37_431

Southern Yellow-billed Hornbill (Tockus leucomelas...

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding

BRK26A37_432

Southern Yellow-billed Hornbill (Tockus leucomelas...

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding

BRK26A37_433

Southern Yellow-billed Hornbill (Tockus leucomelas...

In the tree... Brown duck (Aix sponsa), female, very pretty duck species, not actually native to

BRK26A40_088

In the tree... Brown duck (Aix sponsa), female, ve...

At the woodpecker hole... Green woodpecker (Picus viridis), young woodpecker looks out of its

BRK26A41_431

At the woodpecker hole... Green woodpecker (Picus ...

Cavity-nesting bird... Kingfisher (Alcedo atthis) with soil on its beak, probably just digging at

BRK26A39_475

Cavity-nesting bird... Kingfisher (Alcedo atthis) ...

At the breeding den... Great spotted woodpecker (Dendrocopos major), male woodpecker with food for

BRK26A41_433

At the breeding den... Great spotted woodpecker (D...

Black Woodpecker (Dryocopus martius), two young birds looking expectantly out of a natural nest

BRK26A51_284

Black Woodpecker (Dryocopus martius), two young bi...

Black Woodpecker (Dryocopus martius), adult male, perched in font of its nesting hole in a tree

BRK26A51_283

Black Woodpecker (Dryocopus martius), adult male, ...

Breeding preparations... Kingfisher (Alcedo atthis) with remains of soil on its beak from digging

BRK26A39_497

Breeding preparations... Kingfisher (Alcedo atthis...

Cavity-nesting bird... Kingfisher (Alcedo atthis) with soil on its beak, probably just digging at

BRK26A40_005

Cavity-nesting bird... Kingfisher (Alcedo atthis) ...

Great spotted woodpecker (Dendrocopos major), juvenile, almost fledged young bird waiting in its

BRK26A41_430

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

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

BRK26A44_010

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

Hoopoe (Upupa epops) Bird of the Year 2022, female approaching the breeding cavity, landing,

BRK26A51_199

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

3 siblings... European eagle owl (Bubo bubo), young eagle owls, adolescent owls at the entrance to

BRK26A51_345

3 siblings... European eagle owl (Bubo bubo), youn...

Green woodpecker (Picus viridis), male with young in breeding den, Germany

BRK26A05_047

Green woodpecker (Picus viridis), male with young ...

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

BRK26A51_206

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

Black woodpecker (Dryocopus martius), adult male, looks out of his breeding cavity in an old beech

BRK26A38_164

Black woodpecker (Dryocopus martius), adult male, ...

Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, pair

BRK26A51_207

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

Black woodpecker (Dryocopus martius), adult male, sits in typical pose in front of his breeding den

BRK26A38_165

Black woodpecker (Dryocopus martius), adult male, ...

Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, mating,

BRK26A51_197

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

Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, mating,

BRK26A51_195

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

Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, mating,

BRK26A51_196

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

Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, mating,

BRK26A51_198

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

Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, pair

BRK26A51_203

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

Dentist holds in his hands, dental model of teeth, in the clinic, natural light

BRK25M72_178

Dentist holds in his hands, dental model of teeth,...

A dentist in a blue uniform demonstrates the correct technique of brushing teeth, on a model, in a

BRK25M72_183

A dentist in a blue uniform demonstrates the corre...

In its nesting cavity... Little owl (Athene noctua) nests in an old pollarded willow, sits in the

BRK25M15_035

In its nesting cavity... Little owl (Athene noctua...

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding

BRK25M99_411

Southern Yellow-billed Hornbill (Tockus leucomelas...

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding

BRK25M99_412

Southern Yellow-billed Hornbill (Tockus leucomelas...

Green woodpecker (Picus viridis), male in front of his breeding cavity on a tree trunk, Canton Zug,

BRK25M93_371

Green woodpecker (Picus viridis), male in front of...

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding

BRK25M99_414

Southern Yellow-billed Hornbill (Tockus leucomelas...

Insect hotel, nesting aid for wild bees made of perforated bricks and can with straw and pine cones

BRK25M63_350

Insect hotel, nesting aid for wild bees made of pe...

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding

BRK25M99_413

Southern Yellow-billed Hornbill (Tockus leucomelas...

Quite relaxed... European eagle owl (Bubo bubo), young bird, nestling, chick resting in the

BRK25M96_028

Quite relaxed... European eagle owl (Bubo bubo), y...

Black woodpecker (Dryocopus martius), adult male, sits at his breeding cavity, tree cavity, nesting

BRK25N01_319

Black woodpecker (Dryocopus martius), adult male, ...

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

BRK25M95_473

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

In front of the nesting den... European eagle owl (Bubo bubo), two young birds at the nesting site

BRK25M96_033

In front of the nesting den... European eagle owl ...

Woodpecker tongue... Black woodpecker (Dryocopus martius), adult male, sits in typical pose in

BRK25N01_302

Woodpecker tongue... Black woodpecker (Dryocopus m...

A blue parrot flies away from a nesting hole in a tree trunk, Hyacinth Macaw (Anodorhynchus

BRK25M65_168

A blue parrot flies away from a nesting hole in a ...

Black woodpecker (Dryocopus martius), adult male, sits in typical pose in front of his breeding den

BRK25N01_306

Black woodpecker (Dryocopus martius), adult male, ...

Black woodpecker (Dryocopus martius), adult male, looks out of his breeding cavity in an old beech

BRK25N01_312

Black woodpecker (Dryocopus martius), adult male, ...

In the entrance to its breeding den... European Eagle Owl (Bubo bubo), young, almost fledged owl

BRK25M95_475

In the entrance to its breeding den... European Ea...

Two of them... European Eagle Owl (Bubo bubo), two young birds, branchlings in the entrance of

BRK25M96_030

Two of them... European Eagle Owl (Bubo bubo), two...

Black woodpecker (Dryocopus martius), adult female, sits in typical pose in front of its breeding

BRK25N01_305

Black woodpecker (Dryocopus martius), adult female...

Silent observer... Green woodpecker (Picus viridis), young woodpecker, young woodpecker looks out

BRK25N01_318

Silent observer... Green woodpecker (Picus viridis...

After the work is done... Kingfisher (Alcedo atthis), female sits with dirty beak on a branch,

BRK25M95_260

After the work is done... Kingfisher (Alcedo atthi...

A little head peeks out of the cavity... Green woodpecker (Picus viridis), young bird shortly in

BRK25N01_294

A little head peeks out of the cavity... Green woo...

A blue parrot sitting on a tree trunk in front of a breeding den in sunny weather, Hyacinth Macaw

BRK25M65_163

A blue parrot sitting on a tree trunk in front of ...

Full house... European eagle owl (Bubo bubo), three young owls, eagle owl chicks squatting close

BRK25M95_470

Full house... European eagle owl (Bubo bubo), thre...

Sand martin colony... Sand martin (Riparia riparia), two sand martins sitting in the entrances of

BRK25M96_438

Sand martin colony... Sand martin (Riparia riparia...

Highly specialised... Sand martin (Riparia riparia), Europe's smallest swallow, seeks shelter in a

BRK25M97_025

Highly specialised... Sand martin (Riparia riparia...

A blue parrot spreads its wings and flies away from its breeding den in a tree trunk, Hyacinth

BRK25M65_161

A blue parrot spreads its wings and flies away fro...

In its cave... Tawny owl (Strix aluco), nocturnal owl spends the day in a natural cavity in a tree,

BRK25M99_133

In its cave... Tawny owl (Strix aluco), nocturnal ...

Almost fledged ... Great spotted woodpecker (Dendrocopos major), young woodpecker leans far out of

BRK25N01_290

Almost fledged ... Great spotted woodpecker (Dendr...

Blue parrot climbing on a tree trunk in front of a breeding den, Hyacinthine Macaw (Anodorhynchus

BRK25M65_162

Blue parrot climbing on a tree trunk in front of a...

Young owl in its den... Little owl (Athene noctua), young owl perched in the entrance of its

BRK25M99_091

Young owl in its den... Little owl (Athene noctua)...

In its cave... Tawny owl (Strix aluco), nocturnal owl spends the day in a natural cavity in a tree,

BRK25M99_142

In its cave... Tawny owl (Strix aluco), nocturnal ...

Cute to look at... Black woodpecker (Dryocopus martius), young female black woodpecker, short red

BRK25N01_296

Cute to look at... Black woodpecker (Dryocopus mar...

Black woodpecker (Dryocopus martius), adult male, sits in typical pose in front of his breeding den

BRK25N01_308

Black woodpecker (Dryocopus martius), adult male, ...

In the dark forest... Great spotted woodpecker (Dendrocopos major), adult bird, in the light spot

BRK25M95_146

In the dark forest... Great spotted woodpecker (De...

Rascal... European eagle owl (Bubo bubo), young owl sits in the entrance of the nesting cave, holds

BRK25M96_032

Rascal... European eagle owl (Bubo bubo), young ow...

Black woodpecker (Dryocopus martius), adult female, sits in typical pose in front of its breeding

BRK25N01_295

Black woodpecker (Dryocopus martius), adult female...

Black woodpecker (Dryocopus martius), adult male, looks out of his breeding cavity in an old beech

BRK25N01_298

Black woodpecker (Dryocopus martius), adult male, ...

Black woodpecker (Dryocopus martius), adult male, sitting in a typical pose in front of his

BRK25N01_307

Black woodpecker (Dryocopus martius), adult male, ...

Middle spotted woodpecker (Leiopicus medius) on the trunk of an old copper beech in front of a

BRK25N01_321

Middle spotted woodpecker (Leiopicus medius) on th...

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...

Who's looking... Tawny owl (Strix aluco), native, generally known owl looks out of its natural

BRK25M99_143

Who's looking... Tawny owl (Strix aluco), native, ...

Typical call... Black woodpecker (Dryocopus martius), adult male, sits in typical pose in front of

BRK25N01_299

Typical call... Black woodpecker (Dryocopus martiu...

Black woodpecker (Dryocopus martius), adult male, sits at his breeding cavity, tree cavity, nesting

BRK25N01_303

Black woodpecker (Dryocopus martius), adult male, ...

Delusions of grandeur... Middle spotted woodpecker (Leiopicus medius) sitting on an old beech tree,

BRK25N01_320

Delusions of grandeur... Middle spotted woodpecker...

Young woodpecker... Great spotted woodpecker (Dendrocopos major), young, almost fledged woodpecker

BRK25N01_287

Young woodpecker... Great spotted woodpecker (Dend...

Black woodpecker (Dryocopus martius), adult male, sitting in typical pose in front of his breeding

BRK25N01_297

Black woodpecker (Dryocopus martius), adult male, ...

Black woodpecker (Dryocopus martius), adult male, sits in typical pose in front of his breeding

BRK25N01_300

Black woodpecker (Dryocopus martius), adult male, ...

Black woodpecker (Dryocopus martius), adult male at the breeding cavity, nesting cavity, feeds

BRK25N01_310

Black woodpecker (Dryocopus martius), adult male a...

Beak full of food... Great spotted woodpecker (Dendrocopos major) at the breeding cavity, tree

BRK25N01_314

Beak full of food... Great spotted woodpecker (Den...

Green woodpecker (Picus viridis), young birds sticking their heads out of the hidden nesting

BRK25N01_292

Green woodpecker (Picus viridis), young birds stic...

Before feeding... Green woodpecker (Picus viridis) at the breeding cavity, hungry young bird with

BRK25N01_304

Before feeding... Green woodpecker (Picus viridis)...

Black woodpecker (Dryocopus martius), adult bird in fast flight through the forest, has just left

BRK25N01_309

Black woodpecker (Dryocopus martius), adult bird i...

Young owls... Little owl (Athene noctua), two little owls, presumably siblings, sitting next to

BRK25M99_064

Young owls... Little owl (Athene noctua), two litt...

At the great spotted woodpecker den... Great spotted woodpecker (Dendrocopos major), young, almost

BRK25N01_288

At the great spotted woodpecker den... Great spott...

Woodpecker tongue... Black woodpecker (Dryocopus martius), adult male, sits in typical pose in

BRK25N01_301

Woodpecker tongue... Black woodpecker (Dryocopus m...

Beak full of food... Great spotted woodpecker (Dendrocopos major) at the breeding cavity, tree

BRK25N01_313

Beak full of food... Great spotted woodpecker (Den...

Young owls... Little owl (Athene noctua), two little owls, presumably siblings, sitting next to

BRK25M99_083

Young owls... Little owl (Athene noctua), two litt...

Cute to look at... Great spotted woodpecker (Dendrocopos major), almost fledged young bird looks

BRK25N01_289

Cute to look at... Great spotted woodpecker (Dendr...

With food in its crop... Green woodpecker (Picus viridis), young bird sticks its head out

BRK25N01_293

With food in its crop... Green woodpecker (Picus v...

Starling (Sturnus vulgaris) at the breeding cavity in a fruit tree, North Rhine-Westphalia, Germany

BRK25M27_106

Starling (Sturnus vulgaris) at the breeding cavity...

Hoopoe (Upupa epops) Bird of the Year 2022, male, female, erect canopy, sunrise, interaction,

BRK25M08_434

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

Hoopoe (Upupa epops) Bird of the Year 2022, male with food at the breeding den, prey, foraging,

BRK25M41_017

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

(Sturnus vulgaris), also known as Common starling, with food for the young birds, insects, with

BRK25M41_008

(Sturnus vulgaris), also known as Common starling,...

Dentist holds in his hands, dental model of teeth, in the clinic, natural light

BRK25L59_153

Dentist holds in his hands, dental model of teeth,...

Sand martin (Riparia riparia), sitting on a steep sand wall in front of its breeding tube, Reussegg

BRK25L97_428

Sand martin (Riparia riparia), sitting on a steep ...

A dentist in a blue uniform demonstrates the correct technique of brushing teeth, on a model, in a

BRK25L59_151

A dentist in a blue uniform demonstrates the corre...

Tierhotel, insect hotel, nesting aid for insects, Kronach, Upper Franconia, Franconia, Bavaria,

BRK25L70_266

Tierhotel, insect hotel, nesting aid for insects, ...

Steep bank on the Baltic Sea with breeding tubes of the sand martin (Riparia riparia), East

BRK25L95_113

Steep bank on the Baltic Sea with breeding tubes o...

Tierhotel, insect hotel, nesting aid for insects, Kronach, Upper Franconia, Franconia, Bavaria,

BRK25L70_267

Tierhotel, insect hotel, nesting aid for insects, ...

In the first light... Little owl (Athene noctua), still relatively young owl sits at sunrise near

BRK25L86_095

In the first light... Little owl (Athene noctua), ...

In its nesting cavity... Little owl (Athene noctua) nests in an old pollarded willow, sits in the

BRK25L86_094

In its nesting cavity... Little owl (Athene noctua...

Hoopoe (Upupa epops) Bird of the Year 2022, male, female, erect canopy, sunrise, interaction,

BRK25L73_301

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

Hoopoe (Upupa epops) Bird of the Year 2022, male with food, prey, foraging, raised bonnet, sunrise,

BRK25L73_303

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

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