By Bob Fryehttp://triblive.com/
Wednesday, Sept. 10, 2014, 1:12 a.m
"The U.S. Fish and Wildlife Service, Association of Fish and Wildlife Agencies and National Flyway Council performed a national survey of dove hunters. Billed as being “a first-of-its-kind” look at who hunts doves and how and where they do it, the survey reached out to hunters in the 40 states that have a dove season..."
Read more: http://triblive.com/sports/outdoors/6714000-74/hunters-lead-dove#ixzz3DQT2RA4o
Also see: NSSF - Traditional Ammunition Fact Sheet