英文關鍵字
air
awkward
beautiful
behavior
bird
birding
breeding
brush
centrocercus
colorado
conservation
courtship
decreasing
development
display
federally
fight
game
grasslands
greater
grouse
habitat
hunt
hunting
largest
lek
loss
mating
nature
population
ritual
sac
sage
sagegrouse
threatened
thump
thumping
upland
urophasianus
watching
wild
wildlife
windy
yellow