Behavior of free-ranging pocket gophers. Ph.D. Thesis, University of Minnesota. Posted December 14, 2017 in Bibliographies
Effects of plains pocket gophers on root biomass and soil nitrogen. Pages 43-46 in Smith, D. D. and C. A. Jacobs, Eds., Proceedings of the Twelfth North American Prairie Conference. University of Northern Iowa Press, Cedar Falls, IA. Posted December 14, 2017 in Bibliographies
Functional diversity. Pages 109-120, in, S. A. Levin, Ed.-in-Ch., Encyclopedia of Biodiversity, Vol. 3. Academic Press, San Diego, CA. Posted December 14, 2017 in Bibliographies
Effects of diversity and composition on grassland stability and productivity. Pages 183-207 in, M. C. Press, N. J. Huntly and S. Levin, Eds., Ecology: Achievement and Challenge. Blackwell Science, Oxford. Posted December 14, 2017 in Bibliographies
Forecasting agriculturally driven global environmental change. Science 292:281-284. Posted December 14, 2017 in Bibliographies
Human-caused environmental change: Impacts on plant diversity and evolution. Proceedings of the National Academy of Science 98:5433-5440. Posted December 14, 2017 in Bibliographies
Testing patterns of species richness: a study of experimental and natural prairie plant communities. Ph.D. Thesis, University of Minnesota. Posted December 14, 2017 in Bibliographies
Human alteration of the global nitrogen cycle: Sources and consequences. Ecological Applications 7:737-750. Posted December 14, 2017 in Bibliographies
The effects of productivity on mound production and burrow geometry of the plains pocket gopher (Geomys bursarius) in an old-field in east-central Minnesota. M.S. Thesis, Idaho State University, Pocatello, ID. Posted December 14, 2017 in Bibliographies
Nitrogen cycling and competition among grass species.Ph.D. Thesis, University of Minnesota. Posted December 14, 2017 in Bibliographies