San Bernardino County
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 Annika Nabors: ajnabors@ucanr.edu.
GSOB has been found in several widely dispersed areas in San Bernardino County (see zone of infestation map here).
Find a pest control professional or arborist in your area.
For other GSOB questions, please contact:
San Bernardino County Master Gardeners
Website: https://mgsb.ucanr.edu/
Kim Corella
CAL FIRE, Forest Health Specialist
805-550-8583
kim.corella@fire.ca.gov
David Haas
CAL FIRE, Forester (San Bernardino Unit)
david.haas@fire.ca.gov
Photo Source: Kim Camilli, CAL FIRE