Ruddy duck, Oxyura jamaicensis, males 1,2, and female 3. Chromolithograph after an ornithological illustration by John James Audubon from Benjamin Harry Warrens Report on the Birds of Pennsylvania, E.K. Mayers, Harrisburg, 1890.
Ruddy duck, Oxyura jamaicensis, males 1,2, and female 3. Chromolithograph after an ornithological illustration by John James Audubon from Benjamin Harry Warrens Report on the Birds of Pennsylvania, E.K. Mayers, Harrisburg, 1890.