The 66th Supplement to the American Ornithological Society's (AOS) Check-list of North American Birds, published in Ornithology, includes several significant updates to the classification of bird ...
Learn about the dozens of species called birds of paradise. Discover the dramatic, brightly colored plumage that sets them apart from their peers.
Think telling sparrows apart is just not worth the effort? Our tips might change your mind. Identify sparrows by habitat, range, season, field marks and more!