Ecological relationships among eight species of coexisting burying beetles (Coleoptera: Silphidae, Nicrophorus) in east-central Minnesota. Ph.D. Thesis, University of Minnesota. Posted December 14, 2017 in Bibliographies
The effects of long-term nitrogen loading on grassland insect communities. Oecologia 124:73-84. Posted December 14, 2017 in Bibliographies
A simple and inexpensive method of obtaining low-altitude photographs of vegetation using a tethered balloon. Prairie Naturalist 23(3):153-164. Posted December 14, 2017 in Bibliographies
Combined effects of fire, mound-building by pocket gophers, root loss and plant size on growth and reproduction in Penstemon grandiflorus. American Midland Naturalist 125:150-161. Posted December 14, 2017 in Bibliographies
Survivorship of Penstemon grandiflorus in an oak woodland: combined effects of fire and pocket gophers. Oecologia 86:113-118. Posted December 14, 2017 in Bibliographies
The effects of pocket gophers on survivorship, growth, and reproduction of large beardtongue. Pages 47-49 in D. D. Smith 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
An experimental study of the effects of shade, conspecific crowding, pocket gophers and surrounding vegetation on survivorship, growth and reproduction in Penstemon grandiflorus. American Midland Naturalist 134:237-243. Posted December 14, 2017 in Bibliographies
Spatial distribution of Penstemon grandiflorus (Nutt.) and Geomys bursarius in a fragmented oak woodland in Minnesota, USA. Natural Areas Journal 17:136-143. Posted December 14, 2017 in Bibliographies
Competition between tree seedlings and herbaceous vegetation: support for a theory of resource supply and demand. Journal of Ecology 86:652-661. Posted December 14, 2017 in Bibliographies
Survival, growth, and photosynthesis of tree seedlings competing with herbaceous vegetation along a water-light-nitrogen gradient. Plant Ecology 145:341-350. Posted December 14, 2017 in Bibliographies