![]() | The Biology of Freshwater Wetlands Dr. Arnold van der Valk is a professor in the Department of Ecology, Evolution and Organismal Biology at Iowa State University. He has done research on a variety of wetlands in North America, Europe, Asia and South America. His primary research interests are the dynamics of wetland vegetation, wetlands as nutrients sinks, and landscape differentiation within wetlands. He has been teaching courses wetland ecology for over 30 years. |
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