RD-160212065   A Black-throated Sparrow (Amphispiza bilineata) male singing from a perch on the fruits of a Fishhook Barrel Cactus (Ferocactus wislizeni) in the Sonoran Desert (Arizona)
Rich and Margie Wagner | WildNaturePhotos  /  #passeriformes   /  2 of 125        Show captionHide caption