共 46 条
[31]
POPOV LA, 1971, T ATLANTIC SCI RES I, V39, P1
[32]
Ralls K., 1980, REP INT WHALING COMM, V2, P233
[33]
RECRUITMENT IN THE HARBOR SEAL (PHOCAVITULINA) POPULATION IN THE DUTCH WADDEN SEA
[J].
NETHERLANDS JOURNAL OF SEA RESEARCH,
1978, 12 (02)
:164-179
[34]
SERGEANT D E, 1975, Rapports et Proces-Verbaux des Reunions Conseil International pour l'Exploration de la Mer, V169, P274
[35]
SERGEANT D E, 1976, Biological Conservation, V10, P95, DOI 10.1016/0006-3207(76)90055-0
[36]
MIGRATIONS OF HARP SEALS PAGOPHILUS GROENLANDICUS (ERXLEBEN) IN NORTHWEST ATLANTIC
[J].
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA,
1965, 22 (02)
:433-&
[37]
FEEDING, GROWTHING, AND PRODUCTIVITY OF NORTHWEST ATLANTIC HARP SEALS (PAGOPHILUS-GROENLANDICUS)
[J].
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA,
1973, 30 (01)
:17-29
[38]
SERGEANT DE, 1960, 5 FISH RES BOARD CAN
[39]
SERGEANT DE, 1976, ICNAF76X124 RES DOC
[40]
Smith T., 1981, P99