Invasive plants are one of the greatest threats to croplands, rangelands, aquatic areas, and wildlands in the United States; they degrade the productivity and biological diversity of all ecosystems. Below are the sixteen most harmful weeds in Humboldt County.
What is Virtual Fencing? Virtual fencing (VF) is a precision agriculture tool gaining traction across Californias diverse rangelands. It uses GPS collars to contain livestock without physical fences.
Across California, the University of Californias Cooperative Extension offices are problem-solving centersthe bridge between local issues and the power of UC research. Our county-based staff is part of the community; we live and work in the areas we serve.
UC Central Sierra programming includes virtual and on-line training as well as in-person classes and workshops in Amador, Calaveras, El Dorado, and Tuolumne Counties.
Humboldt County has some of the most productive pastures and rangeland in the United States due to our temperate, climate, fertile soils, and abundant rainfall. Pasture production can be improved by using improved varieties of grass and clover and by fertilizing.
Ever seen a live poison dart frog? If you've been to Central or South America, you may have. Or you may have seen one at a zoo. But if you attend the Bohart Museum of Entomology open house, themed "Venomous vs. Poisonous," on Sunday, March 2, you'll see them up close.
National Invasive Species Week (NISW) happens every year to raise awareness about the growing problem of invasive plants and animals in the United States.
From February 24 - 28, 2025, help increase public awareness of invasive species and join the fight against invasive species by participating in National Invasive Species Action Week (NISAW).
