共 28 条
[3]
BRADSHAW WE, 1977, EVOLUTION, V31, P546, DOI 10.1111/j.1558-5646.1977.tb01044.x
[4]
BROWN L. N., 1964, AMER MEDLAND NATUR, V72, P226, DOI 10.2307/2423225
[5]
Burt, 1946, MAMMALS MICHIGAN
[7]
DESJARDINS C, 1981, Biology of Reproduction, V24, p23A
[8]
ELLIOTT JA, 1976, FED PROC, V35, P2339
[9]
FULLER W A, 1969, Annales Zoologici Fennici, V6, P113
[10]
GROCOCK CA, 1974, J REPROD FERTIL, V39, P337, DOI 10.1530/jrf.0.0390337