共 32 条
- [21] MAHER WJ, 1970, ARCTIC, V23, P112
- [22] May R.M., 1976, P4
- [23] Middleton AD, 1930, J ECOL, V18, P156, DOI 10.2307/2255899
- [24] MOORS PJ, 1975, J ZOOL, V177, P455, DOI 10.1111/j.1469-7998.1975.tb02245.x
- [25] MOORS PJ, 1974, THESIS U ABERDEEN
- [26] Myllymaki A., 1970, EPPO Public Ser A, VNo. 58, P27
- [29] Potts G. R., 1974, Advances in Ecological Research, V8, P107, DOI 10.1016/S0065-2504(08)60278-0
- [30] TAPPER S C, 1976, Mammal Review, V6, P93, DOI 10.1111/j.1365-2907.1976.tb00206.x