New pests threaten our native trees
Added June 26, 2014
Concern about the polyphagous shot hole borer is spreading up the west coast, with this article...
Added May 21, 2014
Memorial Day weekend, traditionally considered the beginning of California's camping season,...
From the LA Times: Tree-killing bug invades Southern California, with no answer in sight
From the Pasadena Star News: Sierra Madre works to contain tree-killing beetle
New Beetle Threatens San Diego from CBS-8 San Diego