William L. Anderson, Stephen P. Havera, Bradley W. Zercher, Ingestion of Lead and Nontoxic Shotgun Pellets by Ducks in the Mississippi Flyway, The Journal of Wildlife Management, Vol. 64, No. 3 (Jul., 2000), pp. 848-857
No takes yet. Share an insight, caveat, or question.
Anderson et al. (2000) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: