collective noun | usage | |
covey | A covey of grouse | |
flight | A flight of grouse | |
drumming | A drumming of grouse | |
lek | A lek of grouse | |
pack | A pack of grouse ('pack' generally refers to a large group of grouse) | |
brood | A brood of grouse ('brood' generally refers to a single family of grouse) | |