sentences:  The call is a loud "coo coo".This is a species of cool, moist forest canopies above 1,400 m altitude, although it occurs locally as low as 700 m. It will use mountain fynbos, second growth, and clearings, and feed on agricultural land when not persecuted.The African olive pigeon builds a large stick nest up to 15 m high in a tree and lays one (rarely two) white eggs.