Northern Prairie Wildlife Research Center
A Surface-Associated Activity Trap for Capturing Water-Surface and Aquatic
Invertebrates in Wetlands
This research was supported by the Wildlife Research Unit of the Minnesota Department
of Natural Resources. We thank R. T. Eberhardt and B. Joselyn for extensive
financial and logistical support. J. E. Austin, S. D. Gurtin, M. L. Holt, F.
J. Ossman, P. J. Pietz, and M. Slivinski provided valuable assistance in collecting
and processing invertebrate samples. R. T. Eberhardt, D. M. Mushet, and Walter
G. Duffy provided useful comments on early versions of the manuscript.
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