Relevant Publications of K.D. Zimmer and the Butler Research Group

Refereed Journal Articles

Noraker, T.D., K.D. Zimmer, M.G. Butler, and M.A. Hanson, 1999, Distribution and dispersal of marked fathead minnows (Pimephales promelas) in prairie wetlands, Journal of Freshwater Ecology 14, 287- 292.

Hanson, M.A., C.C. Roy, N.H. Euliss, K.D. Zimmer, M.R. Riggs, and M.G. Butler, 2000, A surface activity trap to capture water surface and aquatic invertebrates in wetlands, Wetlands 20, 205-211.

Zimmer, K.D., M.A. Hanson, and M.G. Butler, 2000, Factors influencing invertebrate communities in prairie wetlands: a multivariate approach, Canadian Journal of Fisheries and Aquatic Sciences 57, 76=85.

Zimmer, K.D., M.A. Hanson, M.G. Butler, and W.G. Duffy, 2001, Influences of fathead minnows and aquatic macrophytes on nutrient partitioning and ecosystem structure in two prairie wetlands, Archiv für Hydrobiologie, 15, 411-433.

Zimmer, K.D., M.A. Hanson, M.G. Butler, and W.G. Duffy, Size distributions of aquatic invertebrates in two prairie wetlands, with and without fish, with implications for community production, Freshwater Biology, in press.

Muscha, M.J., K.D. Zimmer, M.G. Butler, and M.A. Hanson, A comparison of horizontally and vertically deployed aquatic invertebrate activity traps, Wetlands, in press.

Zimmer, K.D., M.A. Hanson, and M.G. Butler, Effects of fathead minnow colonization and removal on a prairie wetland ecosystem, Ecosystems, in press.

Melaas, C.L., K.D. Zimmer, M.G. Butler, and M.A. Hanson, Effects of rotenone on aquatic invertebrate communities in prairie wetlands, Hydrobiologia, in press.

Reports and Book Chapters

Hanson, M.A. and K.D. Zimmer, 2000, Effects of fathead minnows on prairie wetland ecosystems: summary of results from 1996-1999, In B. Joselyn (ed.), Summaries of research findings 2000, MN DNR Wildl. Pops. Res. Unit, St. Paul, MN. 

Zimmer, K.D., M.G. Butler, M.A. Hanson, and W.G. Duffy, 1999, Influences of fathead minnows on phosphorus and nitrogen cycling in prairie wetlands, In B. Joselyn (ed.), Summaries of research findings 1999, MN DNR Wildl. Pops. Res. Unit, St. Paul, MN. 

Hanson, M.A. and K.D. Zimmer, 1999, Effects of bait fish on ecological characteristics of restored and nondrained prairie wetlands: a pre-treatment summary, In B. Joselyn (ed.). Summaries of research findings 1999, MN DNR Wildl. Pops. Res. Unit, St. Paul, MN.

Dissertatation

Zimmer, K.D., Effects of Fathead Minnows and Drainage on Wetland Ecosystems, Ph.D. Dissertation, North Dakota State University, Fargo, May 2001. 

Other

Hanson, M.A. and K.D. Zimmer, 1999, Fish in waterfowl marshes: cause for concern? Minnesota Waterfowler 12, 7-9.