eNature Header
Guide to selected species of:

Acadia National Park

[x]

Three-toed Woodpecker
credit: pbonenfant/CCSA

Tree-clinging Birds

American Three-toed Woodpecker  Picoides dorsalis

Family: Woodpeckers, Picidae
Audio: Martyn Stewart, © Naturesound.org

Description  ADULT MALE Has mostly black upperparts with subtle white barring down the center of the back, and on flight feathers and outer tail feather. Face is mainly black but with yellow crown and white stripe behind eye (linking to back) and white facial stripe. Throat and underparts are white with dark barring on flanks. ADULT FEMALE Similar, but crown is speckled white (not yellow). JUVENILE Similar to adult female, but with some dull yellow on crown.

Dimensions  Length: 8 1/2" (22 cm)

Habitat  Widespread, but generally rather scarce in old-growth pine and spruce forest. Mostly resident, but nomadic to a degree outside the breeding season in search of food, visiting burned woodland with standing dead trees.

Observation Tips  Presence detected by the call, or discovery of fallen bark at base of tree.

Range  Plains, Western Canada, Great Lakes, Northwest, New England, Alaska, Mid-Atlantic, Rocky Mountains, Southwest, Eastern Canada

Voice  Utters a sharp wik or pik.

Discussion  Stocky, medium-sized woodpecker with three toesótwo forward-pointing, one pointing backward (apart from Black-backed, all other North American woodpeckers have four toes). Not unduly wary, but unobtrusive and easily overlooked. Feeds mainly on wood-boring beetles, located by drilling and bark-stripping. Sexes are separable with care.

eNature Footer