Acknowledgements 



Many people have contributed to this report. The entire Service Directorate has reviewed 

 the draft manuscript. Particular thanks are extended to the following individuals for their 

 assistance in providing information and comments: David Almand (AP-WO). Ralph An- 

 drews (HR-R5), Richard Bishop (Iowa Conservation Commission), Joe Carroll (HR-R4), 

 Tony Davis (HR-R5), Clifford Day (HR-R5), Richard Eichhom (RE-WO), Chuck Elliott 

 (HR-R6). Ron Erickson (HR-R3). David Fruge (HR-R4). Warren Hagenbuck (HR-R2). 

 Jon Hall (HR-R7), Ben Harrison (HR-Rl), John Hefner (HR-R4), Ken Huntington (HR- 

 R6), William Krohn (DBS-WO), William Mangun (AP-WO). Phil Morgan (FR-R4), 

 Chuck Mullins (HR-R2), Bob Noffsinger (HR-R4), John Organ (WR-R5), Dennis Peters 

 (HR-Rl), Richard Pospahala (MBM-L), Mark Schaffer (MBM-WO), Robert Smith 

 (MBM-WO), Ronald Reynolds (MBM-L), Edwin Verburg (AP-WO), Larry Vinzant (HR- 

 R4), Rolf Wallenstrom (DAHR) and Bill Zinni (HR-R5). Art work was prepared by Sonya 

 Harris (NWI-WO). Manuscript typing and proofreading were done by Lois Cohen, Mar- 

 guerite Donnelly. Alicia Marotta, Lynne Ricci (HR-R5), Suzanne Melancon (HR-WO), 

 and Connie Walker (HR-WO). Special credit is due to Bill Wilen. National Coordinator, 

 Wetlands Inventory, for his advice, criticism, and support during the entire scope of this 

 report's preparation. 



