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 Feral Pigeon (Rock Dove) 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)