15 Free Photos of Nest Cavity

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Be it ever so humble there's noplace like home

Delmarva Peninsula fox squirrels in tree cavity nest

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Delmarva Peninsula fox squirrel in tree cavity nest

Nest pa cavity

Sky blue leaves

Cave woodpecker tree

Insect bee hotel wasps

Tree swallows nest in tree cavities and nest boxes lined with grass, moss, rootlets and feathers of other species. We observed this one at Necedah National Wildlife Refuge in Wisconsin carrying feathe

The Hooded merganser is an elegant duck. Like wood ducks, they nest in tree cavities. The female lays about a dozen eggs. Ducklings leave the nest when only 1 day old. A long, narrow bill with serrate

Wood ducks nest in cavities and when it’s finally time to emerge from the nest, the ducklings will fall from the entrance all the way down without injuries. Photo by USFWS.

Bufflehead migrating through Port Louisa National Wildlife Refuge on its way to breeding grounds in Canada. These small diving ducks nest in old woodpecker cavities, especially those of northern flick

A male mountain bluebird pauses for a moment after catching a grasshopper. All is clear, so he quickly feeds one of the young bluebirds through the nest cavity hole and sets off to find another one.

Photo showing how birds have exploited the cavities made by erosion from the time when all the megaliths where laying down. Photo taken inside the Stonehenge circle at 6:47 PM GMT, April 23, 2005 by K

Hairy Woodpecker Creating a Cavity

I watched this white-tailed tropicbird (Phaethon lepturus) settle into this tree cavity as though it was considering nesting there but couldn't confirm. The vertical white stripe in the top right is its tail

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