New pests threaten our native trees
Added August 8, 2014
Re-"printed" from UCANR's Topics in Subtropics Blog - to see the original post,...
Added June 26, 2014
Concern about the polyphagous shot hole borer is spreading up the west coast, with this article...
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