Ruffed Grouse

Bonasa umbellus

'Ruffed' is for the neck feathers he fans out. Its scientific name, Bonasa, probably comes from the Latin for a wild bull, because his wing-beat drumming was compared to a bull's bellow.

Bonasa probably comes from Latin bonasus, a wild bull, because the drumming was compared to a bull's bellow; umbellus ('parasol') refers to the ruff he fans.