Don't worry about all the predatory species who's numbers are on the rise everywhere - as soon as prey species numbers are reduced to barely enough to propogate the species the predators will die off of disease and starvation allowing gamebirds and the like to repopulate to huntable numbers once again. I figure this will take thirty or forty years and our children and grandchildren will enjoy hunting like we once knew . . . as long as we still have a 2nd Ammendment