the red-headed woodpecker melanerpes erythrocephalus bringing food for young into the nesting cavity

american animal background beak beautiful bill bird bringing canada cavity colored colorful conservation dead endangered environment erythrocephalus fauna feather feathers food forest habitat head headed hole list melanerpes national natural nature nesting north offspring ornithology outdoor outdoors park plumage red redhead redheaded scene species spring state threatened tree tri trunk wilderness wildlife wisconsin woodpecker young