共 29 条
[2]
DISTRIBUTION PATTERNS OF RAPTORS IN RELATION TO DENSITY OF MEADOW VOLES
[J].
CONDOR,
1981, 83 (01)
:42-47
[3]
SELECTIVITY OF AVIAN PREDATION IN DECLINING POPULATIONS OF THE VOLE MICROTUS-TOWNSENDII
[J].
CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE,
1979, 57 (09)
:1767-1772
[4]
IMPORTANCE OF VEGETATIVE COVER TO CYCLES OF MICROTUS POPULATIONS
[J].
ECOLOGY,
1976, 57 (05)
:1043-1051
[8]
CHITTY DENNIS, 1960, CANADIAN JOUR ZOOL, V38, P99, DOI 10.1139/z60-011
[9]
Clark R.J., 1975, Wildlife Monogr, VNo. 47, P1
[10]
CRAIGHEAD J. J., 1969, HAWKS OWLS WILDLIFE