It’s a mean old world out there in the Maine woods. Especially if you’re a bull moose trying to earn the privilege of mating with one of the local lady moose. In order to do that, you’ve got to prove that you’re the biggest, baddest bull in your territory. And as we’ve learned since we began asking Bangor Daily News readers to share their trail camera photos and videos, there are plenty of critters out there willing to fight for their right to … well, you know. Deer do it.