I confess, I am terribly obvious, and only occasionally original. I've noticed over and over that I have an idea, only to search to find there are countless others with the same, or at least similar, ideas. Here's a link, after the quote, that is an example of that, as you could see by searching dA for "John Lemon". "Nothing you can do that can't be done" - John Lemon 'All you need is love' [link]
By letting their populations grow out of control until they kill themselves off with disease and highway accidents? Nope. I'll also remind you that hunting is a highly regulated, sustainable source of organic meat - clearly the environmentalists prefered alternative to the commercial meat market which is destroying our nations health and environment.