Surnia ulula vs hawk owl

Surnia ulula and hawk owl both are nouns.

Word	Noun	Adjective	Verb	Adverb
Surnia ulula	Yes	No	No	No
hawk owl	Yes	No	No	No

As nouns, Surnia ulula and hawk owl are synonyms defined as:

Surnia ulula and hawk owl: grey-and-white diurnal hawk-like owl of northern parts of the Northern Hemisphere

Surnia ulula (noun)	hawk owl (noun)
grey-and-white diurnal hawk-like owl of northern parts of the Northern Hemisphere	grey-and-white diurnal hawk-like owl of northern parts of the Northern Hemisphere