On this page you can find links to information on prevention of wildlife issues, means of deterring wildlife, and laws/standards that are associated with wildlife removal, handling and the equipment that can be used.
This site has information on biology, habitat, identification and prevention ideas.
Any questions you have about wildlife control and humane standards can likely be found here.
The Fur Institute of Canada maintains the standards for humane trapping Canada in conjunction with AIHTS. This organization is funded from many sources including government, fur harvesters, fur farms , and other conservation agencies.