mountain quail vs mountain partridge

mountain quail and mountain partridge both are nouns.

Word	Noun	Adjective	Verb	Adverb
mountain quail	Yes	No	No	No
mountain partridge	Yes	No	No	No

As nouns, mountain quail and mountain partridge are synonyms defined as:

mountain quail and mountain partridge: California partridge; slightly larger than the California quail

Other synonyms of mountain quail include Oreortyx picta palmeri.

mountain quail (noun)	mountain partridge (noun)
California partridge; slightly larger than the California quail	California partridge; slightly larger than the California quail