ACKNOWLEDGEMENTS 



Staff of The Conservation Foundation who assisted with the prepara- 

 tion of Volume IV include John Clark, Raymon Lark, Neil Stoloff, and 

 Jeffrey Zinn. Institutional review and editorial guidance were provided 

 by Dr. J. Clarence Davies, Executive Vice President. Mrs. Laura 

 0' Sullivan was supervisor of manuscript production and Ms. Claudia 

 Wilson was graphics and design director. Mrs. Margaret Lewis and 

 Ms. Joyce Bouvier typed the drafts of this report; Ms. Deborah 

 Shienbrood did the artwork. 



The author is grateful for the guidance provided by the Office of 

 Biological Services of the U.S. Fish and Wildlife Service, particularly 

 Drs. Allan Hirsch, William Palmisano and Howard Tait. Larry Shanks of 

 that office was especially helpful with substantive aspects of the work, 

 with painstaking editorial assistance, and with coordination of the 

 manuscript review process. 



