Vegetation Management

Primary Image
A brown insect on a green leaf.
Article

Invasive Pest Spotlight: Glassy-winged Sharpshooter

June 6, 2024
By Lauren Fordyce
The glassy-winged sharpshooter is a large leafhopper that can transmit several important, often fatal, plant diseases in California. This includes Pierce's disease of grape, alfalfa dwarf, almond leaf scorch, and mulberry leaf scorch.
View Article
Primary Image
A hand holding a dark green aquatic plant.
Article

Invasive Pest Spotlight: Hydrilla

June 5, 2024
By Lauren Fordyce
Hydrilla (Hydrilla verticillata) is an invasive, aquatic weed that can be found in many slow-moving fresh water bodies in California. The plant forms large mats that can crowd out native plants, restrict water flow, and interfere with boating and fishing.
View Article
Primary Image
Black and white striped mosquito on human skin
Article

Invasive Pest Spotlight: Aedes Mosquitoes

June 4, 2024
By Lauren Fordyce
Aedes mosquitoes can transmit some of the most debilitating and deadly mosquito-borne pathogens to humans, such as Zika virus, dengue virus, chikungunya virus, and yellow fever virus. One Aedes species is also capable of transmitting heartworm to dogs.
View Article
Primary Image
California Invasive Species Action Week is June 1-9, 2024.
Article

California Invasive Species Action Week 2024

June 3, 2024
By Lauren Fordyce
Help increase public awareness of invasive species and encourage participation in the ongoing fight against invasive species by celebrating California Invasive Species Action Week (CISAW) June 1- 9, 2024.
View Article
Primary Image
A long, metallic green beetle on a penny.
Article

Emerald Ash Borer Awareness Week 2024

May 20, 2024
By Belinda Messenger-Sikes
The emerald ash borer (EAB) may be beautiful, but it is the most destructive forest pest ever seen in North America. Hundreds of millions of ash trees across 36 states and 5 Canadian provinces have been killed by this invasive insect.
View Article
Primary Image
Leaffooted bug eggs. Photo by David R. Haviland, UCCE.
Article

Easter Egg Hunt Answers!

April 1, 2024
By Lauren Fordyce
Below are answers to UC IPM's 2024 insect Easter egg hunt! Click on the name of each insect to learn more. A. Brown marmorated stink bug These eggs belong to the brown marmorated stink bug (BMSB) a pest of many types of plants and occasional indoor nuisance.
View Article
Primary Image
West Nile virus is mainly spread by Culex mosquitoes. Photo by Matthew Bertone, North Carolina State University Extension.
Article

Invasive Pest Spotlight: West Nile Virus

March 26, 2024
By Mackenzie F Patton
The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue we are covering West Nile virus. West Nile virus disease was first reported in California in 2003 and has become the most common and serious vector-borne disease in California.
View Article
Primary Image
A.
Article

Easter Egg Hunt 2024!

March 26, 2024
By Lauren Fordyce
It's time for UC IPM's annual insect Easter egg hunt! Can you guess which insects laid the eggs pictured below? Some may be pests, while others may be beneficial. Leave a comment on this blog post with your guesses, or on our Facebook and Instagram posts. Answers will be posted on Monday, April 1st.
View Article
Primary Image
A fruit fly laying eggs into a green mango fruit.
Article

Invasive Pest Spotlight: Oriental Fruit Fly

December 18, 2023
By Belinda Messenger-Sikes
The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue we are covering the Oriental fruit fly. The Oriental fruit fly (OFF) is an invasive pest that attacks over 230 crops including citrus and other fruits, nuts, vegetables, and berries.
View Article