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John D. Harder
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 c...vizualizați mai multeJohn 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.vizualizați mai puține