Pests in the Urban Landscape

Updated May 29, 2026 at 4:30pmAn invasive insect called the glassy-winged sharpshooter (GWSS) has been found on grapevine shipments sold at select Costco locations in Northern California between April 21 and May 21, 2026. Note that the timeframe for grapevine plants sold at Costco has been extended to April…

[Originally featured on the Green Blog] UC Cooperative Extension explores how dogs can help detect, control rodent populationsJJ has a uniform to keep himself safe on the job. As a consummate professional, he always wears a collar. A harness fits snugly around his shoulders. When he treads on dangerous…

Looking to keep your brain stimulated this summer? Need information about garden pests? Join us every third Thursday of the month from 12:00 to 1:00pm PST to learn about a wide range of urban pest management topics. This series is free and open to the public, but advance registration is …

Every year, Emerald Ash Borer Awareness Week reminds us that one small insect can have a massive impact on our communities. The emerald ash borer (EAB) is an invasive metallic green beetle that has caused the death of millions of ash trees across North America, killing nearly 100% of unprotected street trees…

We reported on our blog in November 2024 that UC IPM’s website is undergoing design changes and our readers will notice the pages look a bit different. UC IPM staff have been working for years to redesign and update the content of our website to improve not only the overall look, but accessibility for those…