Washington State Ferries 维基共享资源上的相关多媒体资源:聖胡安群島 Kwiaht Center for the HistoricalEcology of the Salish Sea SeaDoc Society, University of California Davis scientific
Rees, Paul A. The historicalecology of the large mammal populations of Ngorongoro Crater, Tanzania, east Africa: Historicalecology of Ngorongoro Crater
ecology in history. In: R.J. Berry, T.J. Crawford and G.M. Hewitt (eds). Genes in Ecology. Blackwell Scientific: Oxford. (Provides a good historical background)