Pests

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A grey brown rat on the ground with its hands by its mouth feeding on something.
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Updated Rat Management Resources

June 18, 2024
By Lauren Fordyce
Rats can contaminate our food, damage structures, and spread diseases. To help residents and urban pest professionals safely and effectively manage rats, UC IPM has updated the Pest Notes: Rats publication.
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A brown rodent sticking its upper body out of a hole in the ground.
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FAQ: Moles, Voles & Gophers

May 28, 2024
By Lauren Fordyce, Roger A Baldwin
In this blog article we answer some frequently asked questions about moles, voles, and gophers and their management. How can I tell if I have moles, voles, gophers, or something else? Moles: look for circular or volcano-shaped mounds with the plug in the middle, or a plug may not be apparent.
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A gopher poking it's head out of a mound of dirt in a lawn.
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Managing Pocket Gophers

March 26, 2024
By Niamh M Quinn, Roger A Baldwin, Carolyn Whitesell
Pocket gophers can cause significant damage to valuable turf, girdle trees, and chew irrigation lines. Their mounds can create tripping hazards and lead to erosion concerns when found on slopes.
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A close up of a brown mouse in a kitchen sink, with dishes in the background.
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Prevent rodents from overwintering in your home!

October 26, 2023
By Lauren Fordyce
Most people don't think about rats or mice until they become pests in or around the home. But with experts predicting that these pests will be particularly bad this upcoming winter, you might want to spend some more time rodent-proofing your home and other buildings.
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A gray and white cat sitting outside of a house.
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Feral Cats and Their Impact in Communities

July 12, 2023
By Lauren Fordyce
Many of us at UC IPM are cat lovers and owners. Cats are popular household pets that bring joy and companionship to many families. Feral cats, on the other hand, can cause problems in our communities and around our homes and gardens. Feral cats are unsocialized, unowned cats that live outdoors.
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A vole, also known as a meadow mouse. [Credit: Jack Kelly Clark]
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Voles in Your Yard?

April 12, 2023
By Lauren Fordyce
Voles are small, mouselike rodents that can be pests in gardens and landscapes. They damage many types of plants with their gnawing, from vegetables to turf to trees. Voles can gnaw completely around the trunk or roots of trees, causing girdling, which can kill trees.
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A groundhog eating a flower.
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Happy Groundhog Day!

February 1, 2023
By Lauren Fordyce
As you may know, Groundhog Day is observed on February 2nd to predict if there will be an early spring or if six more weeks of winter are in order. Groundhogs are large, ground-dwelling rodents found mainly on the East Coast that can cause severe damage to landscapes, gardens, and structures.
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Male turkey toms roaming a neighborhood. Credit: Karey Windbiel-Rojas.
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Turkey Time

November 17, 2022
By Lauren Fordyce
With many people thinking about turkey this time of year, we thought we would provide some interesting facts about wild turkeys for you to share during your holiday gatherings! Turkeys are not native to California but were introduced by European settlers.
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Adult house mouse. Photo by Jack Kelly Clark.
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Rodent Awareness Week 2022

October 19, 2022
By Lauren Fordyce
You may not think about rodents such as rats, mice, or gophers until they become a pest around your home. Because rodents can be major pests in and around homes, gardens, landscapes, restaurants, and other buildings, each year pest control experts celebrate Rodent Awareness Week.
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A black-tailed jackrabbit, also known as a hare. [Credit: US Fish and Wildlife Service]
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Bad Bunnies

October 4, 2022
By Belinda Messenger-Sikes, Lauren Fordyce
Many people think wild rabbits hopping around are adorablethere's even an international rabbit day celebrating wild and domestic rabbitsbut they're less welcome when they're eating your carefully tended garden. Wild rabbits in California can devour your garden vegetables, just like Peter Cottontail.
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