Almost there! To activate your NFB.ca account, please follow the instructions sent to
This short documentary shows the devastation caused by armies of insects and the various ways the Canadian Forestry Service, with the help of the provincial governments, fought back.
Pedagogical evaluations and study guides are only available to CAMPUS subscribers.
Features designed specifically for teachers Learn more
Already subscribed? Connectez-vous
Forest Under Siege, , National Film Board of Canada