Katedra Ekologii, Wydział Biologii i Ochrony Środowiska, Uniwersytet Śląski, Katowice
Bibliografia
[1]J. P. Cohn 1998. Understanding Sea Otters. BioScience 48(3): 151-155.
[2]D. Ehrenfeld 1978. Arrogance of Humanism. New York: Oxford University Press.
[3]R. Leakey, L. Roger 1999 [1995]. 11 The modern elephant story. The sixth extinction: biodiversity and its survival. London: Phoenix, pp. 216-217.
[4]L. S. Mills, M. E. Soule, D. F. Doak 1993. The Keystone-Species Concept in Ecology and Conservation. Bioscience 43(4): 219-224.
[5]R. J. Naiman, J. M. Melillo, J. M. Hobbie. 1986. Ecosystem alteration of boreal forest streams by beaver (Castor canadensis). Ecology 67: 1254-1269.
[6]K. Noweli, P. Jackson (eds.) 1996. Wild Cats, Status Survey and Conservation Action Plan. IUCN/SSC Cat Specialist Group. 1UCN, Gland, Switzerland, pp 118-122.
[7]R. T. Paine 1969. A Note on Trophic Complexity and Community Stability. The American Naturalist 103 (929): 91-93.
[8]B. A. Wilcox, D. D. Murphy. 1985. Conservation strategy: the effects of fragmentation on extinction. American Naturalist 125: 879-887.