black rosy-finch leucosticte atrata in winter on the plains of colorado

america animal atrata aves avian beak bird birding birdwatching black bokeh close closeup color colorado conservation copy environment environmental fauna feather grasslands horizontal leucosticte living nature organism ornithology outdoors outside passeriformes passerine pawnee perched perching plains rosyfinch rural songbird space states united vertebrate wild wildlife wing winter