Falco rusticolus vs falcon

Falco rusticolus and falcon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Falco rusticolus	Yes	No	No	No
falcon	Yes	No	Yes	No

As nouns, falcon is a hypernym of Falco rusticolus; that is, falcon is a word with a broader meaning than Falco rusticolus:

Falco rusticolus: large and rare Arctic falcon having white and dark color phases
falcon: diurnal birds of prey having long pointed powerful wings adapted for swift flight

Falco rusticolus (noun)	falcon (noun)
large and rare Arctic falcon having white and dark color phases	diurnal birds of prey having long pointed powerful wings adapted for swift flight

Falco rusticolus (verb)	falcon (verb)
	hunt with falcons