Woodpecker Wood"peck`er noun (Zoology) Any one of numerous species of scansorial birds belonging to Picus and many allied genera of the family Picidæ . » These birds have the tail feathers pointed and rigid at the tip to aid in climbing, and a strong chisellike bill with which they are able to drill holes in the bark and wood of trees in search of insect larvæ upon which most of the species feed. A few species feed partly upon the sap of trees (see
Sap sucker , under
Sap ), others spend a portion of their time on the ground in search of ants and other insects. The most common European species are the greater spotted woodpecker (
Dendrocopus major ), the lesser spotted woodpecker (
D. minor ), and the green woodpecker, or yaffle (see
Yaffle ). The best-known American species are the pileated woodpecker (see under
Pileated ), the ivory-billed woodpecker (
Campephilus principalis ), which is one of the largest known species, the red-headed woodpecker, or red-head (
Melanerpes erythrocephalus ), the red- bellied woodpecker (
M. Carolinus ) (see
Chab ), the superciliary woodpecker (
M. superciliaris ), the hairy woodpecker (
Dryobates villosus ), the downy woodpecker (
D. pubescens ), the three-toed, woodpecker (
Picoides Americanus ), the golden-winged woodpecker (see
Flicker ), and the sap suckers. See also
Carpintero .
Woodpecker hornbill (Zoology) ,
a black and white Asiatic hornbill ( Buceros pica ) which resembles a woodpecker in color.