vesper sparrow
small, brownish-grey bird pale eye-ring white throat streaked back and wings white outer tail feathers reddish-brown breast and belly white belly strip streaked flanks and sides
vesper sparrow which has small, brownish-grey bird vesper sparrow which has pale eye-ring vesper sparrow which has white throat vesper sparrow which has streaked back and wings vesper sparrow which has white outer tail feathers vesper sparrow which has reddish-brown breast and belly vesper sparrow which has white belly strip vesper sparrow which has streaked flanks and sides