The light-tipped, reddish bill, black trailing edge to primaries, and complete lack of white coloration are some of the features distinguishing Stock Dove Columba oenas from Rock Dove (Feral Pigeon)C. livia. Well-known in Europe, Stock Dove in China is found only in Xinjiang. Hongyanglin 46.120654, 85.654598, Xinjiang, elev.: 310 m (1,020 ft.), July. (Craig Brelsford)