@misc{indiciaea18712766d89, title = {Adaptive harvest management of North American waterfowl populations: a brief history and future prospects}, author = {J.D. Nichols and M.C. Runge and Fred A. Johnson and B. Kenneth Williams}, year = {2007}, doi = {10.1007/s10336-007-0256-8}, url = {https://pubs.usgs.gov/publication/5224840}, note = {Source identifier: 5224840} }