white-throated sparrow

Living the Scientific Life (Scientist, Interrupted)

Tag archives for white-throated sparrow

A Random Act of Kindness

tags: white-throated sparrow, Zonotrichia albicollis, birds, Image of the Day White-throated Sparrow, Zonotrichia albicollis, 1st winter plumage. Image: Kevin T. Karlson [larger view].