top of page
Upcoming Events
Previous Events
February 20, 2025 - Botany for Birders: Conifers - Virtual - Bird Alliance of Oregon
February 21, 2025 - Trees and Construction - Greeley, CO - ISA Rocky Mountain Chapter
February 21, 2025 - Tree Care for Birds - Greeley, CO - ISA Rocky Mountain Chapter
February 22, 2025 - Botany for Birders: Conifers @ Hoyt Arboretum - Portland, OR - Bird Alliance of Oregon
July 17, 2024 - Tree Ordinances: How Communities Can Protect Existing Trees During Development - Treekeepers of WC
December 5, 2023 - Where do benefits fit into risk? - ASCA - Renton, WA
June 1, 2023 - Alternatives to Ash: Resilient Options for Natural Areas - A Panel Discussion - Oregon Community Trees
December 2, 2022 - ISA's Best Management Practices for Construction Near Trees + Handout - ASCA - Louisville, KY
2021 - Tree Care for Birds Virtual Workshop - Western Chapter of the International Society of Arboriculture
Educational Materials

Vanport Trees: Potential survivors of the 1948 flood
When are west coast ash trees suitable for preservation? PNWISA Trees March 2024
Trees and Construction: Is this tree likely to survive construction? Arborist News February 2024
Best Management Practices - Managing Trees During Construction. 3rd Edition. 2023 International Society of arboriculture + April 2023 Featured Product
Tree Care for Wildlife Best Management Practices with Western Chapter ISA Appendices. 2021 Western Chapter of the International Society of Arboriculture
Complete List
Education and Training
bottom of page