A Blackburnian warbler is a small New World warbler, Latin name Setophaga fusca.

blackburn in scotland

The size of the Yellow Warbler is 4 1/2" -- 5".

It is called the Connecticut Warbler because the first specimen was collected in Connecticut and it's a type of warbler.

Canary, goldfinch, yellow warbler, prothonotary warbler, Wilson's warbler, Bachman's warbler, prairie warbler, pine warbler, western tanager, common yellowthroat, yellow breasted chat. Many warbler specie's plumage contain yellow to some degree.