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Madden, EM, Murphy, RK, Hansen, AJ, and Murray, L. 2000. Models for guiding management of prairie bird habitat in northwestern North Dakota. American Midland Naturalist. In Press. (due October 2000 issue)

Rotella, JJ, EM Madden, and AJ Hansen. 1999. Sampling considerations for estimating abundance of passerines in grasslands. Stud. Avian Biol. 19:237-243.