In large quantities, that's dangerous to wildlife.

One trip through a mountain bog with an ATV can be devastating to certain habitats and wildlife associated with it.

Everybody thinks wildlife is cool. And these photographs are a way to bring home to people that we have these kinds of animals here in Tucson.

Our main interest is conserving the scenery and the wildlife in the park for generations to come, and one way to do that is through knowledge. So those cameras are a good way to get that information.

It makes wildlife management pretty difficult.

They stayed ahead of it until the rain started.