[1][2] Charity Navigator has ranked it among the top 10 conservation groups promoting the protection of wildlife and game lands for hunters and fishermen.
[3] In the 1930s, James Ford Bell, sportsman and founder of General Mills, purchased 5,000 acres (20 km²) of the Delta Marsh in Manitoba, Canada.
For several years, Bell hunted waterfowl on the marsh in the fall and raised and released birds in the spring and summer from a privately owned hatchery.
Leopold agreed with Bell's idea and brought in his graduate student, Hans Albert Hochbaum, from the University of Wisconsin–Madison.
They engage in campus outreach to promote the roles that hunters play in environmental sciences, wildlife management, and conservation.