organ systems / sufficient food / chemical energy / Food webs / duck food / Energy entering ecosystems / food / energy / /
Organization
Northern Prairie Wildlife Research Center / Iowa State University / Environmental Protection Agency / U.S. Fish and Wildlife Service / Middle School / /
Erratum to Activity: The Impact of Climate Change on Prairie Potholes Activity 1: Wetlands/Migration Simulation Under “References” First reference, “Template for Entrance/Exit Slips”, correct URL is: http://www.u