the brown-headed cowbird (molothrus ater) with tufted titmouse (baeolophus bicolor). the brown-headed cowbird is an obligate brood parasite, it lays its eggs in the nests of other small passerines, particularly those that build cup-like nest - 棕色羽頭牛鳥 個照片及圖片檔
the brown-headed cowbird (molothrus ater). the brown-headed cowbird is an obligate brood parasite, it lays its eggs in the nests of other small passerines, particularly those that build cup-like nest - 棕色羽頭牛鳥 個照片及圖片檔
the brown-headed cowbird (molothrus ater). the brown-headed cowbird is an obligate brood parasite, it lays its eggs in the nests of other small passerines, particularly those that build cup-like nest - 棕色羽頭牛鳥 個照片及圖片檔
a wild female brown-headed cowbird (molothrus ater) perched on a stick with plain, warm background, florida - 棕色羽頭牛鳥 個照片及圖片檔
california towhee nest with eggs and newly hatched brown-headed cowbird begging for food. - 棕色羽頭牛鳥 個照片及圖片檔牛鳥
close-up of songblackthrush perching on railing,san francisco,california,united states,usa - 棕色羽頭牛鳥 個照片及圖片檔
