Declining Scaup Populations:
Issues, Hypotheses, and Research Needs
Acknowledgments
The following biologists have allowed us to cite their unpublished data, including
information presented or distributed at the meeting or in the unpublished abstracts
of the workshop: A. D. Afton, M. G. Anderson, W. H. Benson, R. G. Clark, C. M.
Custer, T. W. Custer, R. D. Dawson, D. Esler, P. Flint, T. Fondell, M. A. Fournier,
J. B. Grand, J. E. Hines, S. W. Leach, M. C. MacCluskie, T. C. Michot, J. M. O'Neil,
L. A. Reynolds, J. J. Rotella, and S. A. Petrie. We also thank A. D. Afton and
M. G. Anderson for citing their unpublished manuscript (A. D. Afton, United States
Geological Survey, and M. G. Anderson, Ducks Unlimited Canada, unpublished data).
We appreciate the comments from R. Bielefeld, J. Lovvorn, M. Sovada, and anonymous
reviewers on earlier drafts of this report. The workshop was sponsored by United
States Geological Survey and Ducks Unlimited Canada. The order of coauthors was
determined alphabetically.
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