共 14 条
[1]
REPRODUCTIVE POTENTIAL IN PARKLAND-NESTING AND ARCTIC-NESTING POPULATIONS OF MALLARDS AND PINTAILS (ANATIDAE)
[J].
CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE,
1977, 55 (08)
:1242-1251
[3]
DZUBIN A, 1969, Canadian Wildlife Service Report Series, V6, P178
[5]
GIROUX JF, 1979, THESIS U ALBERTA EDM
[6]
Henny Charles J., 1974, Wildfowl, V25, P95
[7]
JACKSON DH, 1979, THESIS MICHIGAN STAT
[9]
ROGERS JOHN P., 1964, J WILDLIFE MGMT, V28, P213, DOI 10.2307/3798080