Interesting read. The use of strychnine has helped stabilize the local caribou herds. I'm surprised that trappers and outfitters would be against the limited practice of using strychnine to control wolf numbers.
http://www.calgaryherald.com/story_print.html?id=6200869&sponsor=
http://www.calgaryherald.com/story_print.html?id=6200869&sponsor=