ISA
http://www.isa-arbor.com/

Pacific Northwest chapter of the ISA
http://www.pnwisa.org/

PLANT AMNESTY
http://www.plantamnesty.org/

American Society of Consulting Arborists
http://www.asca-consultants.org/

UBC Botanical Gardens
http://www.ubcbotanicalgarden.org

The Hazard Tree Prevention Web page
http://pnwisa.org/calendar.html

Town of Comox Tree Cutting Bylaw
http://comox.ca/hall/bylaws/tree-management-and-protection-bylaw-consolidated/

City of Courtenay Tree Protection Bylaw
http://www.city.courtenay.bc.ca/media/3272/2461_tree_protection.pdf

Evergreen Project
http://www.evergreen.ca/

Seattle City Tree protection not making the cut.....

Story cont'd