Tree Mortality

Technical Questions: Dr. Richard Harris

ADDRESS:
891 Mountain Ranch Road
Building A
San Andreas, CA 95249
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CONTACT DR. HARRIS:
PHONE: (707) 685-5508
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Items of Interest

Signs of a new tree mortality event showing up in the Sierra Nevada 15 November 2022

Signs of a new tree mortality event showing up in the Sierra Nevada

Nov 9, 2022 | Regional Updates

Aerial Detection Surveys 2 March 2022

Aerial Detection Surveys

Bark Beetles 5 February 2020

Bark Beetles

Beetle life cycle, are your trees susceptible, controlling beetles in firewood and managing beetles in trees.

Dead Trees Fuel Wildfire Severity in Sierra Nevada 14 January 2021

Dead Trees Fuel Wildfire Severity in Sierra Nevada

Study highlights the role of forest fuels amid a warming climate.

Frequently Asked Questions 5 February 2020

Frequently Asked Questions

Tree mortality FAQ's.

Projects Defined 4 October 2021

Projects Defined

View the new project areas here. 

Tree Removal 5 February 2020

Tree Removal

Professional foresters and tree services companies.

Press & Alerts

Tree Mortality Program Press Release 9/16/23 15 November 2022

Tree Mortality Program Press Release 9/16/23

Emergency Alerts 5 February 2020

Emergency Alerts

Sign-up for the Calaveras County Emergency Alerts.

What's New 5 February 2020

What's New

Information and Press Releases.