Black-throated Gray Warbler

(Dendroica nigrescens)

Riverside Co., CA    April

Black-throated Gray Warbler female Riverside Co., CA April 2010

Black-throated Gray Warbler male Riverside Co., CA April 2009

Black-throated Gray Warbler Riverside Co., CA April 2008

Black-throated Gray Warbler Riverside Co., CA April 2008

Black-throated Gray Warbler female Riverside Co., CA April 2010

San Diego Co., CA    April

Black-throated Gray Warbler San Diego Co., CA April 2010

Riverside Co., CA    May

Black-throated Gray Warbler Riverside Co., CA May 2013

Colorado National Monument, CO  May