Conservation group urges Canadians not to spread invasive species

TORONTO — As many Canadians head out to enjoy nature this summer, a conservation group is encouraging them not to take invasive species with them.
The Nature Conservancy of Canada says activities such as camping, hiking, biking, fishing, boating, horseback riding and driving ATVs can unintentionally spread invasive species into rivers, streams and forests.
A list of the top 10 invasive species spread through summer recreational activities in Canada.Spotted knapweed: This aggressive invasiv