Bracebridge tree cutting by-law
https://bracebridge.civicweb.net/document/2702
ISA Ontario
https://www.isaontario.com/
Invading Species
http://www.eddmaps.org/ontario/
Tree service magazine
http://www.treeservicesmagazine.com/
Training
https://www.arborcanada.com/arboriculture_canada_training_courses.php
Muskoka Conservancy
http://muskokaconservancy.org/
Recreational Tree Climbing
http://www.treeclimbingcanada.ca/courses-1.html
Beech Bark Disease
https://www.ontario.ca/page/beech-bark-disease
Emerald Ash Borer
https://www.ontario.ca/page/emerald-ash-borer
Mulch
http://markcullen.com/low-maintenance-gardening-mulch-mulch-mulch/