I've Got It! The Bison Solution
While doing some research, I found there are somewhere between 50 or so and 400 or so national parks in the United States and her territories.
Each park has many visitors each year. Families on vacations wanting to experience the great outdoors while sleeping in a tent, cooking hot dogs over an open campfire and feeding the grizzly bears. No ... I mean really ... feeding the bears in some cases. (Some folks just won't listen to good advice about the relationship betwixt bears and the tourii.)
There are literally millions of acres in the national park system. Thirty or so of the 50 state...