Goldspotted Oak Borer
Goldspotted Oak Borer
Goldspotted Oak Borer
University of California
Goldspotted Oak Borer

Riverside County

Cutting GSOB tree in Idyllwild_2x3x72
Photo Source: Marshall Smith, Staff Reporter, Idyllwild Town Crier


Riverside County GSOB Contacts and Information

To report firewood or trees suspected of being infested with GSOB:
Call the GSOB Hotline, (951) 659-8328 or use this online form.

To request GSOB information materials and handouts:
Contact Jan Gonzales at

News Media

"More trees infested with goldspotted oak borer"
by Jeannette E. Warnert, UC Agriculture and Natural Resources (blog post)

GSOB News - Idyllwild Town Crier (online news, webpage)

"Invasive Pest Found in Riverside County-
Fire and Forest Officials Ask Public's Help to Stop Spread"
CAL FIRE, (online news, webpage)

CAL FIRE News Release:
GSOB Found in Riverside Co. (news release, pdf)


Coordinating Workgroup Organizations:

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