TY  - RPRT
TI  - Adaptive harvest management of North American waterfowl populations - recent successes and future prospects
AU  - J.D. Nichols
AU  - M.C. Runge
AU  - Fred A. Johnson
AU  - B. Kenneth Williams
PY  - 2006
UR  - https://pubs.usgs.gov/publication/5211341
ID  - 5211341
ER  -