共 29 条
[1]
[Anonymous], CLIMATOLOGICAL DATA
[2]
Bennett, 1938, BLUE WINGED TEAL ITS
[3]
BOND RICHARD M., 1939, JOUR WILDLIFE MANAGEMENT, V3, P180, DOI 10.2307/3796101
[6]
BUSS IO, 1950, 15TH T N A WILDL C, P364
[7]
COTTAM CLARENCE, 1939, U S DEPT AGRIC TECH BULL, V643, P1
[8]
DAUBENMIRE R. F., 1942, ECOL MONOGR, V12, P53, DOI 10.2307/1948422
[9]
GEHRMAN KH, 1951, THESIS STATE COLLEGE
[10]
GIRARD GL, 1939, 4TH T N A WILDL C, P364