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Illinois Natural History Survey, Lorin I. Nevling, Chief A Division of the Illinois Department of Energy and Natural Resources Illinois Natural History Survey Printed by authority of the state of Illinois Editors: John Ballenot, Alison Fong Weingartner On-line Editors: Sarah Jean Aston, Christine Mayer, Charlie Warwick About the authors: Kevin S. Cummings and Christine A. Mayer are Associate Research Biologists with the Illinois Natural History Survey, Center for Biodiversity, in Champaign.
Partial funding for the preparation of this field guide was provided by the U.S. Fish & Wildlife Service, Region 3 Office, Twin Cities, Minnesota; the Illinois Department of Conservation, Division of Natural Heritage, Springfield, Illinois; and the Mussel Mitigation Trust, Cincinnati, Ohio. The Indiana Academy of Science provided partial funding for the second printing of this manual. Library of Congress Catalog Card Number: 92-83870 Citation:
To the memory of Dr. Max R. Matteson (1909-1990) and field biologists everywhere Back | Forward | Index | Table of Contents
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