Answer:

wapiti

Answer	Crossword Clue
WAPITI	American elk
WAPITI	Elk
WAPITI	Antlered animal

WAPITI	Yellowstone animal
WAPITI	Large deer
WAPITI	White-rumped elk
WAPITI	Rockies denizen
WAPITI	Large elk
WAPITI	Moose cousin
WAPITI	American elk.
WAPITI	Elk.

WAPITI	Forest denizen.
WAPITI	North American deer.
WAPITI	Western elk
WAPITI	Yellowstone sight
WAPITI	"White rump," in Shawnee
WAPITI	Beast that bugles
WAPITI	Forest ranger?
WAPITI	Moose relative

WAPITI	American Elk
WAPITI	North American elk
WAPITI	White-rumped Rockies climber
WAPITI	Type of elk
WAPITI	Animal whose name is Shawnee for "white rump"