Dendroica petechia vs yellowbird

Dendroica petechia and yellowbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dendroica petechia	Yes	No	No	No
yellowbird	Yes	No	No	No

As nouns, Dendroica petechia and yellowbird are synonyms defined as:

Dendroica petechia and yellowbird: yellow-throated American wood warbler

Other synonyms of Dendroica petechia include golden warbler, yellow warbler.

Dendroica petechia (noun)	yellowbird (noun)
yellow-throated American wood warbler	American finch whose male has yellow body plumage in summer
	yellow-throated American wood warbler