Carolina Chickadee (Poecile carolinensis)

Birds of North Carolina: their Distribution and Abundance – Carolina Chickadee (Carolina Bird Club)
The Carolina Chickadee occurs statewide and nests in all 100 counties. It is absent only from the highest mountains, the Outer Banks and other islands with no forests.

All About Birds: Carolina Chickadee (Cornell Lab of Ornithology)
Here are four keys to identifying the Carolina chickadee.

Carolina Chickadee call/song (Bird Sounds)
Hear the song of the Carolina chickadee.

Carolina Chickadee (Tennessee Wildlife Resources Agency)
In winter, Carolina chickadees live in flocks with two to eight chickadees and several other species. Chickadees defend areas against other flocks.

Distinguishing Black-capped and Carolina Chickadees (Sibley Guides)
Learn to tell the difference between the black-capped and Carolina chickadees.