A not-for-profit organization that provides funding for various urban forestry-related projects throughout Canada.
Natural Resources Canada
Another good website for insect and disease identification and treatment options.
International Society of Aboriculture
Promotes research, technology, and the professional practice of arboriculture.
Pest Control Canada
Identification and descriptions of insects. An excellent resource for pest information and control solutions.
A good source of information about the Boreal forest.