共 41 条
- [1] BALGOOYEN T G, 1976, University of California Publications in Zoology, V103, P1
- [2] BENT AC, 1938, SMITHSONIAN I US NAT, V170
- [3] CRAIGHEAD J. J., 1969, HAWKS OWLS WILDLIFE
- [4] DAVIES NB, 1977, ANIM BEHAV, V25, P1016, DOI 10.1016/0003-3472(77)90053-7
- [5] Errington P. L., 1932, Condor, V34, P176, DOI 10.2307/1363563
- [6] Evans Francis C., 1947, CONDOR, V49, P3, DOI 10.2307/1364421
- [7] Fitch H. S., 1947, CONDOR, V49, P137, DOI 10.2307/1364108
- [8] Franklin J. F., 1973, TECHNICAL REPORT PNW
- [9] Franzreb K.E., 1982, Raptor Research, V16, P36
- [10] GOSSCUSTARD JD, 1977, ANIM BEHAV, V25, P10, DOI 10.1016/0003-3472(77)90063-X