"Alca Impennis. The Great Auk. A great white oval spot between eye and bill. Hood and mantle dark; under parts white, extending in a point on the throat; ends of secondaries white. Bill black, with white grooves; feet dark." Elliot Coues, 1884

Great Auk

"Alca Impennis. The Great Auk. A great white oval spot between eye and bill. Hood and mantle dark; under…