Blackburnian warbler vs Blackburn

Blackburnian warbler and Blackburn both are nouns.

Word	Noun	Adjective	Verb	Adverb
Blackburnian warbler	Yes	No	No	No
Blackburn	Yes	No	No	No

As nouns, Blackburnian warbler and Blackburn are synonyms defined as:

Blackburnian warbler and Blackburn: black-and-white North American wood warbler having an orange-and-black head and throat

Other synonyms of Blackburnian warbler include Dendroica fusca.

Blackburnian warbler (noun)	Blackburn (noun)
black-and-white North American wood warbler having an orange-and-black head and throat	black-and-white North American wood warbler having an orange-and-black head and throat