Northern Prairie Wildlife Research Center
U.S. Geological Survey Report
Northern Prairie Wildlife Research Center, Jamestown, ND
February 1999
Authors:
Jane E. Austin1, Alan D. Afton2, Michael
G. Anderson3,
Robert G. Clark4, Christine M. Custer5,
Jeffrey S. Lawrence6,
J. Bruce Pollard7, James K. Ringelman8
Sponsors:
U.S. Geological Survey
Ducks Unlimited Canada
Austin, Jane E., Alan D. Afton, Michael G. Anderson, Robert G. Clark, Christine M. Custer, Jeffrey S. Lawrence, J. Bruce Pollard, and James K. Ringleman. 1999. Declines of greater and lesser scaup populations: issues, hypotheses, and research directions. Summary Report for the Scaup Workshop. U.S. Geological Survey, Northern Prairie Wildlife Research Center, Jamestown, North Dakota. 18pp.This resource should be cited as:
Austin, Jane E., Alan D. Afton, Michael G. Anderson, Robert G. Clark, Christine M. Custer, Jeffrey S. Lawrence, J. Bruce Pollard, and James K. Ringleman. 1999. Declines of greater and lesser scaup populations: issues, hypotheses, and research directions. Summary Report for the Scaup Workshop. U.S. Geological Survey, Northern Prairie Wildlife Research Center, Jamestown, North Dakota. Northern Prairie Wildlife Research Center Online. http://www.npwrc.usgs.gov/resource/birds/blubill/index.htm (Version 19MAR99).
blubill.zip (162K) -- Declines of Greater and Lesser Scaup Populations: Issues, Hypotheses, and Research DirectionsInstallation: Extract all files and open index.htm in a web browser.