What structures, besides natural tree cavities, do nuthatches frequently use as sheltered roosting spots?

Answer

Old woodpecker holes or birdhouses for other species

Nuthatches often seek refuge in dark, tight spaces like old woodpecker holes or birdhouses sized appropriately for species such as chickadees or wood ducks.

What structures, besides natural tree cavities, do nuthatches frequently use as sheltered roosting spots?
birdanimalWintermigrationNuthatch