Humboldt-Del Norte

Summary of Douglas-fir Pole Beetle (Pseudohylesinus nebulosus), trees affected by them, management strategies, along with pests and pathogens with similar symptoms.

TRAIL 4-H Club leaders and meeting time and place

List of 4-H Clubs and Countywide Projects in Humboldt County

California cap-and-trad expenditure deal benefits biomass. What is woody biomass? Why is it the largest local source of power? What are the benefits of using woody biomass?

Economic Impact Analysis of a Proposed Performing Arts Venue in Rural Northern California. Dr. Keith Taylor and Alec Dompka use multiple methods of economic analysis including a Community Capitals Framework.

Summary of Douglas-fir Engraver Beetle (Scolytus unispinosus), trees affected by them, management strategies, along with pests and pathogens with similar display of symptoms on trees

Information for Bridgeville 4-H Club, including meeting times, projects offered and officer team members

Forest Advisor and County Director Yana Valachovic works with forest landowners and natural resource professionals, providing UC Forest Research and Outreach information about redwood and Douglas-fir silviculture, forest stewardship, watershed management, oak woodlands, fire and fuels, and insect and disease…

Tree mortality and fire, wildfires, extended drought, forest management and restoration, bark beetle. Fire killed trees, sudden oak death, herbicides, girdling.

Tables of Pacific Madrone (Arbutus menziesii) symptoms, possible causes, and reference photos to aid in tree disease diagnosis.