All warblers eat more insects, than anything else, but will eat berries, and suet.

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.

An aquatic warbler is a small bird of the warbler family, Latin name Acrocephalus paludicola.

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