I 







Library of Congress Cataloging in Publication Data 



United States, Fish and Wildlife Service 



Classification of wetlands and deepwater habitats of the United 

 States. 



(Biological services program ; FWS/OBS-79/31) 



1. Wetlands— United States— Classification. 2. Wetland ecology- 

 United States. 3. Aquatic ecology— United States. I. Cowardin, Lewis M. 

 II. Title. III. Series: United States. Fish and Wildlife Service. Biological 

 services program ; FWS/OBS-79/31. 

 QH76.U54a 79/31 [QH104] 574.5'0973s [574.5'2632] 79-607795 



