This is a beautiful sheet of 6 stamps, issued by Comoros Islands in 2008, featuring French-American ornithologist John James Audubon, English ornithologist John Gould, and birds. Included on the stamps are the Blue Jay, Copper-tailed Trogon, Passenger Pigeon, Darwin's Tanager, Common Raven, and the Arfak Astrapia. The sheet is Michel catalog #1995-2000, and is Post Office fresh, mint never hinged, and F/VF.