Links and Resources
- International Society of Arboriculture (ISA)
www.isa-arbor.com - Pacific Northwest ISA chapter
www.pnwisa.org/ - American Society of Consulting Arborists
www.asca-consultants.org/ - Trees Are Good (valuable information on planting and maintaining trees)
www.treesaregood.org/ - SelecTree (information on selecting the “right tree for the right place”)
http://selectree.calpoly.edu/ - Center for Urban Forest Research has the latest research pertaining to urban forestry.
www.fs.fed.us/psw/programs/cufr/ - Oregon State University Extension Center contains more gardening and tree care information
extension.oregonstate.edu/index.php - University of Washington, College of Forest Resources. Nature in cities, policy, planning and urban forestry and human benefits
http://www.naturewithin.info/consumer.html - Native Plant Society of Oregon
www.npsoregon.org/ - Federal Government Invasive Species Program
http://www.invasivespecies.gov/ - Trusted tree service for tree pruning, removal, and other treatments www.pdxtreeservice.com/
