共 5 条
- [2] Linduska J. P., 1943, AUK, V60, P426
- [3] PETRIDES G. A., 1942, Transactions 7th N. Amer. Wildlife Conf., P308
- [4] STOKES ALLEN W., 1957, JOUR WILDLIFE MANAGEMENT, V21, P248, DOI 10.2307/3797600
- [5] WESTERSKOV K, 1957, 47 NEW ZEAL DEPT INT