Subspecies

Setophaga coronata auduboni (Audubon’s warbler)

Setophaga coronata auduboni. Photo: (c) John D Reynolds, some rights reserved (CC BY-NC)

The yellow-rumped warbler (Setophaga coronata) is a North American bird species combining four closely related forms: the eastern myrtle warbler (ssp coronata); its western counterpart, Audubon’s warbler (ssp group auduboni); the northwest Mexican black-fronted warbler (ssp nigrifrons); and the Guatemalan Goldman’s warbler (ssp goldmani).

— Wikipedia