Schummer, Michael L., Alan D. Afton, Shannon S. Badzinski, Scott A. Petrie, Glenn Olsen, Kevin Jacobs, Mark Mitchell, and Sean Jenkins. 2013. “Using Satellite Telemetry to Evaluate the Effectiveness of the Waterfowl Breeding Population and Habitat Survey for Counting Lesser and Greater Scaup in North America.” 6th North American Duck Symposium, Memphis, Tennessee.