[ meld een fout in dit record ] Gilbert, James [ gepensioneerd ] Vorig instituut Dataset University of Maine; Department of Wildlife, Fisheries and, Conservation Biology, meer Data [show] Gilbert, J.R., G.T. Waring, K.M. Wynne, and N. Guldager. 2005. Changes in abundance of harbor seals in Maine, 1981-2001. Marine Mammal Science. 21(3):519-535, meer
