In contrast to what is going on in East Africa, the opposite is happening in the US, with billionaires and other wealthy environmental orgs buying up millions of acres from cattle ranchers to turn back into natural Buffalo habitat, creating an 'American Serengeti'
http://www.bloomberg.com/news/2013-0...land-grab.html Pretty cool.
I lived in N.W.T. in Canada growing up, right beside Wood Buffalo national park, which is still the largest national park in America. Simply an amazing place.