https://catalogue-scientifique.canada.ca/record=4013031~S6*frc
Rechercher Nichol, Linda M; Rechercher Watson, Jane Catherine; Rechercher Ellis, Graeme M; Rechercher Ford, John Kenneth Baker
Department of Fisheries and Oceans, Pacific Biological Station, 2005
Sea otters were re-introduced to British Columbia from Alaska between 1969 and 1972. The first population count was made in 1977. Since 1988, field surveys...
Publication gouvernementale