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The Keystone Role of Bison in North American Tallgrass Prairie: Bison increase habitat heterogeneity and alter a broad array of plant, community, and ecosystem processes
Alan K. Knapp, John M. Blair, John M. Briggs, Scott L. Collins, David C. Hartnett, Loretta C. Johnson and E. Gene Towne
Vol. 49, No. 1 (January 1999), pp. 39-50
Stable URL: http://www.jstor.org/stable/10.1525/bisi.1918.104.22.168
Page Count: 12