Acorn Woodpecker
NameAcorn Woodpecker
Common NameAcorn Woodpecker
Scientific NameMelanerpes formicivorus
FamilyPicidae
Wingspan (cm)43
Length (cm)22
Weight (g)77.5
Plumage DetailsAdults typically have a glossy black back, wings, and tail, contrasted with a white rump and white underparts. The head features a black face, white forehead, and a prominent red crown (more extensive in males). A white patch surrounds the eye, and the throat is white, often with a yellowish wash. (Note: The individual in the image appears leucistic, showing mostly white plumage with a red cap and pale yellow throat, which is not typical for the species.)
Vocalization / CallKnown for their loud, raucous 'waka-waka-waka' calls, often given in a chorus by multiple birds. They also produce various chattering and squealing notes.
Primary Dietomnivore
Primary Habitatsoak woodlands, pine-oak forests, riparian forests, suburban areas with large trees
Conservation Statusleast-concern
Geographic RangeFound in oak and pine-oak woodlands from the southwestern United States (California, Arizona, New Mexico) through Mexico and Central America, south to Colombia.
Identifying FeaturesRed cap (more extensive in males), Black back and wings with white rump patch, White forehead and eye patch, Pale yellow throat patch, Granary trees (storing acorns in drilled holes), Social behavior and cooperative breeding
Description
Acorn Woodpeckers are highly social birds known for their unique habit of storing thousands of acorns in 'granary trees.' They have striking black, white, and red plumage and live in family groups, cooperatively breeding and foraging.
