Historical material compiled through 2006. Original captions and source text are retained; some external links may have moved or expired.
DEAD OAK AT CHINA CAMP
CALIFORNIA
A majestic oak tree that succumbed to the combined effects of predispostion (air pollution-ozone-acid fog) secondary phytophthora fungus, tertiary beetle attacks. This is a common site all throughout California.
Photo & caption provided by:
Ralph Zingaro
Plant Doctor # 07123
Bioscape, Inc.
4381 Bodega Avenue
Petaluma, CA 94952
E-mail: ralph@bioscape.com
Web site: www.bioscape.com
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Contact Gerry Hawkes: ghawkes@eco-systems.org