Greek partridge vs Alectoris graeca

Greek partridge and Alectoris graeca both are nouns.

Word	Noun	Adjective	Verb	Adverb
Greek partridge	Yes	No	No	No
Alectoris graeca	Yes	No	No	No

As nouns, Greek partridge and Alectoris graeca are synonyms defined as:

Greek partridge and Alectoris graeca: of mountainous areas of southern Europe

Other synonyms of Greek partridge include rock partridge.

Greek partridge (noun)	Alectoris graeca (noun)
of mountainous areas of southern Europe	of mountainous areas of southern Europe