Black-and-white Warbler, Mniotilta varia

Black-and-white Warbler, Mniotilta varia. Photograph taken with the Las Animas Estuary in the greater Bahía de los Ángeles area, Baja California, February 2017. Photograph courtesy of George Flicker, Bahía de los Ángeles. Identification courtesy of Mary & George Flicker, Bahía de los Ángeles.

Black-and-white Warbler, Mniotilta varia. Photograph taken within a residential community in Hereford, Arizona, May 2016. Photograph and identification courtesy of Karen La May, Sierra Vista, Arizona

Family:  Parulidae.