Volume 61, Number 3 (2001)
Front Matter
Articles
The naturalness of biological invasions
Daniel B. Botkin
Natural and unnatural; wild and cultural
Holmes Rolston III
Effects of exotic species on Yellowstone's grizzly bears
Daniel P. Reinhart, Mark A. Haroldson, David J. Mattson, and Kerry A. Gunther
Mountain goats in the Greater Yellowstone Ecosytem: a prehistoric and historical context
Paul Schullery and Lee Whittlesey
A paleoecologic perspective on past plant invasions in Yellowstone
Cathy Whitlock and Sarah H. Millspaugh
New approaches for sampling and modeling native and exotic plant species richness
Geneva W. Chong, Robin M. Reich, Mohammed A. Kalkhan, and Thomas J. Stohlgren
Annotated checklist of exotic vascular plants in Yellowstone National Park
Jennifer J. Whipple
Managing a complex exotic vegetation program in Yellowstone National Park
Tom Olliff, Roy Renkin, Craig McClure, Paul Miller, Dave Price, Dan Reinhart, and Jennifer Whipple
Status and conservation of salmonids in relation to hydrologic integrity in the Greater Yellowstone Ecosystem
Robert W. Van Kirk and Lyn Benjamin
Spatial distribution of three snail species, including the invader Potamopyrgus antipodarum, in a freshwater spring
David C. Richards, L. Dianne Cazier, and Gary T. Lester
End Matter
Full Issue
