The purpose of this site is to provide information on the biology and management of sharpshooters and Pierce's disease, with a focus on Southern California vineyards and surrounding areas.

The blog will be used to post regular updates on the results of the Temecula glassy-winged sharpshooter areawide monitoring program and to occasionally share other information relevant to sharpshooters, Xylella fastidiosa, or Pierce's disease.

For more information, contact Matt Daugherty (matt.daugherty@ucr.edu; 951-827-2246)

GWSS newsletter 9-7-2022

Trap locations

There are periodically questions about the locations of the traps that are reported in the GWSS newsletter. Most of them are shown in the image below: It is a big image, but high enough resolution that you can zoom in pretty far. The numbers are the same as those listed on the 2nd page of...

GWSS newsletter 2/2/2022

GWSS newsletter 1/5/2022

GWSS newsletter 12/8/2021

GWSS newsletter 11/3/2021

GWSS newsletter 9/22/2021

Here are the latest GWSS monitoring results from Temecula
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