I have put together some more interesting links about wolf related issues in North America. It seems these animals create a lot of waves.

Hunting and Conservation

I think that many serious hunters are as much into preserving the natural environment as anyone. See these links

Wolf and wildlife studies A mass of information here including a long list of environment news articles

Defenders of wildlife Information on the success of wolves reintroduction in the USA and further potential areas 

Conservation and hunting issues

Personally I think hunting can be good for conservation

Cool Green Science blog Great article on wolf hunting / conservation issues

Hunting for wolves? I found this article on hunting in Idaho

Hunting from the air? Aerial wolf gunning

US Fish and Wildlife Service a mass of information here including hunting