Forests

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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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Credit: Steve Garner, Flikr.
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Wet Weather Dos and Don'ts

January 11, 2023
By Lauren Fordyce
An immense amount of rain has fallen across California in recent weeks. While rain is incredibly beneficial, in excess it can cause serious problems. The continued wet conditions opens the door for many pests, so see the list of dos and don'ts below for common wet weather pest prevention tips.
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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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Sunburned bell pepper with a necrotic spot
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What are Abiotic Plant Disorders?

October 3, 2022
By Lauren Fordyce, Belinda Messenger-Sikes
Abiotic plant disorders are generally caused by environmental conditions, rather than microorganisms. They are sometimes called noninfectious diseases. Abiotic disorders can develop if a plant's needs are not being met.
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A drought-tolerant garden bed of California poppies, Ceanothus, and Watsonia. Photo by Tina Saravia, UC ANR.
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Drought or Disease?

September 26, 2022
By Karey Windbiel-Rojas, Belinda Messenger-Sikes
With ongoing drought and local water restrictions in place in many areas of California, you may start to see landscape plants suffering from stress caused by a lack of water, calledwater stress. Water-stressed plants can have symptoms that resemble diseases caused by plant pathogens.
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Thinning canopy is an early sign of Bot canker. [Credit: J. Downer]
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Bot Canker: Have You Heard of It?

July 28, 2022
By Karey Windbiel-Rojas
Ever heard of Bot canker? "Bot" stands for Botryosphaeria which is a plant disease that results in cankers of trees and other woody plants. This fungal disease can be worse under drought conditions when trees are stressed.
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Figure 1. A coyote scavenging a dead rat in a suburban backyard. Photo by game camera.
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Rats, Rodenticides, and Research

June 20, 2022
By Niamh M Quinn
Where is rodenticide exposure in wildlife coming from? Is it from use by residents or farmers? Applications by marijuana growers? Or from applications by qualified and trained structural pest control professionals?
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Brownish gray adult squirrel on dirt with its tail outstretched.
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Squirrels: Topic for Webinar on May 19

May 18, 2022
By Karey Windbiel-Rojas
If you are battling with ground squirrels or tree squirrels around your home or property, join us on Thursday, May 19 at noon for UC IPM's one-hour seminar on Squirrels! Dr.
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