共 17 条
[2]
Buechner H. K., 1942, Journal of Mammalogy, V23, P346
[3]
DAY AM, 1931, USDA YB AGR, P481
[4]
Dixon J, 1922, Journal of Mammalogy, V3, P136, DOI 10.2307/1373657
[5]
FORSLING CL, 1931, USDA TECH B, V220
[6]
GABRIELSON IN, 1938, AM FOR, V44, P452
[7]
GABRIELSON IN, 1938, AM FOR, V44, P478
[8]
Grinnell J., 1923, Journal of Mammalogy, V4, P137, DOI 10.2307/1373562
[9]
GRINNELL J, 1924, ANIMAL LIFE YOSEMITE, P134
[10]
GRINNELL JOSEPH, 1933, JOUR MAMMALOGY, V14, P293, DOI 10.2307/1373944