Pest Management

Valley oak tree atop a hill of brown grass.
Urban & Community IPM Webinars: Event

Webinar: Mediterranean Oak Borer & Other Pests of California Oaks

Apr 10, 2025

The Mediterranean Oak Borer (MOB) is an invasive ambrosia beetle that infests several species of white oaks in California: valley oak, blue oak, and Oregon oak. The beetle is spreading rapidly in Napa, Lake, Sonoma, and Sacramento Counties and has been detected in neighboring El Dorado, Yolo, and Mendocino…
Urban & Community IPM Webinars
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Horn Worm on a tomato plant
UC Master Gardeners of Orange County: Event

Integrated Pest Management (IPM)

Apr 8, 2025

Integrated Pest Management--Managing pest with environmentally sound methods, and answers to your "bugly" problems.   Come and hear about multiple techniques for effective pest control that are the least toxic.  Discover methods to keep bad pests away and encourage beneficial insects, all…
UC Master Gardeners of Orange County
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blacklegged tick on a leaf

Watch Out for Ticks

July 22, 2026
By Yulie Velez
Blood-sucking ticks can spread bacteria and other germs when they bite, causing diseases like Lyme disease in people and pets. Fortunately, a few simple precautions can go a long way in reducing your exposure to ticks. Preventing Tick BitesTicks are efficient hitchhikers—they can easily latch on to your…
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Earwig on walnut leaf.

Got Earwigs in Your Garden?

July 13, 2026
By Yulie Velez
Earwigs, sometimes also called pincherbugs, can be damaging or just a nuisance around our homes and gardens. While these insect pests aren’t harmful to humans, they can cause quite the ruckus in home gardens. The most common species found in California is the European earwig, Forficula auricularia. This…
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Flowing river with trees in the distant background

Tangled Ecosystems: Protecting California from Invasive Water Species

July 8, 2026
By Cherie Shook
A few strands of thin, feathery, green plants growing under the dock didn’t catch anyone’s attention last spring. But those strands spread quickly and within months the lake’s calm waters were tangled in mats of the feathery Eurasian watermilfoil, an aggressive aquatic plant that grows quickly and clogs…
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Collection

Central Sierra: News & Updates

The Advisors, Academics, and Specialists of the UC Cooperative Extension in Central Sierra are hard at work in the field learning about what matters to the people in Amador, Calaveras, El Dorado, Tuolumne Counties and beyond. In these articles, they share important news and updates about their work and…
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Text reads "Pest Tips for July". In the background you see a picture of a summer garden, abundant with flowers and fruit trees.

July Pest Management Tips

July 1, 2026
By Yulie Velez
Summer is in full force and while it's been quite hot in many parts of California, it's been very cool in others. That's why UC IPM's Seasonal Landscape IPM Checklist is a useful tool to help you figure out what to do in your region each month! Here are some general tips for keeping your landscape…
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Burrowing owl. UC Davis
The Real Dirt: Article

Owls Contribute to an Integrated Pest Management Program

June 29, 2026
Barn Owls seem to be the go-to owl when it comes to biological control of rodent pests, dominating the literature on owls and IPM. According to several studies, pocket gophers, mice, and voles constitute most of the Barn Owl diet.
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