共 26 条
- [1] [Anonymous], 1966, POPULATION STUDIES B
- [2] ASHMOLE N. P., 1963, IBIS, V103b, P458, DOI 10.1111/j.1474-919X.1963.tb06766.x
- [3] BLAKER D, 1969, Ostrich, V40, P75, DOI 10.1080/00306525.1969.9634335
- [4] BURGER J, 1977, WILSON BULL, V89, P350
- [5] CODY ML, 1966, EVOLUTION, V20, P174, DOI 10.1111/j.1558-5646.1966.tb03353.x
- [6] DICKERMAN R W, 1969, Living Bird, V8, P95
- [7] GABRIELSON IN, 1940, BIRDS OREGON
- [8] GERSBACHER EVA OXFORD, 1939, JOUR TAIN ACAD SCI, V14, P162
- [9] Lack D., 1954, P343