@misc{indiciae5a97814aaeb1, title = {Decline in greater and lesser scaup populations: issues, hypotheses, and research directions. Summary report of the Scaup Workshop 9-10 September 1998, Jamestown, ND}, author = {J. E. Austin and A. D. Afton and M.G. Anderson and R. G. Clark and Christine M. Custer and J.S. Lawrence and B. Pollard and J.K. Ringelman}, year = {1998}, url = {https://pubs.usgs.gov/publication/93857}, note = {Source identifier: 93857} }