Here's one wildlifebiologist's reply to the Newsweek article touted by the antis (and some that might not actually be antis, but might as well be),as proof that hunting trophy animals is bad for the herd:
http://mainehuntingtoday.com/bbb/2009/01/19/rebuttal-dr-valerius-geist-responds-to-newsweek-article-on-trophy-hunting/