John D. Harder is associate professor emeritus in evolution, ecology, and organismal biology at The Ohio State University, where he taught upper-division courses in mammalogy and conservation biology. His research on the reproductive biology and ecology of mammals has focused on marsupials and involved field studies in Ohio, Venezuela, and Amazonian Peru.
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Listed in: Ohio · Nature | Animals | Mammals · Nature | Regional · Ohio and Regional
Mammals of Ohio
By John D. Harder and Guy N. Cameron
A comprehensive and informative review of mammalian biology and conservation in Ohio with illustrative accounts of fifty-five species, including updated research and high-quality photographs, maps, and original drawings.