verb. To quell is to stop or quiet something. An example of quell is to soothe someoneâs anger.
Overview. Black-backed Woodpecker: Small woodpecker with black back, black wings with white spots on flight feathers, barred flanks, white underparts. Head has a conspicuous white cheek mark and yellow crown. Tail is black with white outer tail feathers. Black bill is long and stout. Legs and feet are gray.
The Ivory-billed Woodpecker is very similar to the larger and very closely related Imperial Woodpecker of Mexico. The Imperial Woodpecker, the largest woodpecker in the world, lacked the white neck stripes and had a longer, thinner crest. It was a bird of mature pine forests, and also is likely extinct.