Humboldt-Del Norte

Find food preservation tips for canning, freezing, dehydrating, and keeping food safe.

Summary of Phomopsis Canker of Douglas-fir (Phomopsis lokoyae), trees affected by them, management strategies, along with pests and pathogens with similar display of symptoms on trees

What is the Forestry Institute for Teachers (FIT) and details of FIT in Humboldt

The primary cause of tree mortality in California and across the West is wildfire.

A variety of 4-H Project Curriculum.

Summary of Velvet-Top Fungus/Cowpie Fungus/Dyer's Polypore (Phaeolus schweinitzii), trees affected by it, management strategies, along with pests and pathogens with similar display of symptoms on trees

Arcata Bottom 4-H Club information, meeting times, projects offered, officer team

UC Cooperative Extension-Humboldt/Del Norte provides general information about sudden oak death (SOD) caused by the pathogen Phytophthora ramorum. This page answers what sudden oak death is and provides information regarding disease locations and monitoring, FAQs, Guides and BMP's and Past SOD meetings.

How bark beetles cause extensive tree mortality in western forests.

Find handouts and videos from previous Master Food Preserver demonstrations and workshops in Humboldt/Del Norte Counties.