Table of Confirmed SOD Distribution


Confirmed Extent

The confirmed extent of Sudden Oak Death in California is as follows (as of June 25, 2003): 14 California counties are confirmed with SOD -- Alameda, Contra Costa, Humboldt, Lake, Marin, Mendocino, Monterey, Napa, San Francisco, San Mateo, Santa Clara, Santa Cruz, Solano and Sonoma).

Notes: In addition, there are confirmations in Stanislaus County, but they are isolated quarantine events at a nursery; the entire county is not considered infested, not is it regulated.  There are also 9 isolated sites with confirmed SOD in Oregon, but we are not currently reporting extensively on those sites here.

You can download ready-made maps of affected areas at SOD Maps, and view, query and print custom maps using the OakMapper.

Summary of County Findings (general location, host species). This table is as up-to-date as possible; however, it does not represent every confirmed site. For a printer-friendly PDF copy of the table below, e-mail karin@nature.berkeley.edu.

County Location Species sampled (not necessarily the only species affected)
Alameda Castro Valley
U. californica
CA bay laurel
Crow Canyon Road
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Oakland U. californica CA bay laurel
Redwood Reg. Park U. californica CA bay laurel
Westbrae Rhod. Macrophyllum Coast Rhod.
U.C. Berkeley Sequoia sempervirens Coast redwood
Contra Costa Briones Reg. Park U. californica  CA bay laurel
Orinda U. californica  CA bay laurel 
Redwood Reg. Park U. californica  CA bay laurel 
Wildcat Canyon
Q. agrifolia
Coast live oak
Humboldt Redway U. californica CA bay laurel
Lake   U. californica CA bay laurel
Marin Angel Island State Park U. californica CA bay laurel
China Camp State Park
Q. agrifolia 
Q. kelloggii
U. californica
A. menziesii
Coast live oak
Black oak
CA bay laurel
Madrone
Dominican Univ. U. californica CA bay laurel
Nursery in Fairfax
Camellia japonica
Pieris japonica

Rhod. macrophyllum
U. californica
Viburnum tinus
Camellia

Coast Rhod.
CA b
ay laurel
Laurustinus
Marin Municipal Water District
Q. agrifolia, 
V. ovatum
L. densiflorus
U. californica
Sequoia sempervirens
Coast live oak
Huckleberry
Tanoak
CA bay laurel
Coast redwood
Miwok Park Q. agrifolia Coast live oak
Mt. Tamalpais
Q. agrifolia 
L. densiflorus
Coast live oak
Tanoak
Muir Woods National Monument
L. densiflorus
U. californica
A. californica
V. ovatum
Sequoia sempervirens
Tanoak
CA bay laurel
Buckeye
Huckleberry
Coast redwood
Noetics Institute
Q. agrifolia
Coast live oak
Panoramic
U. californica
CA bay laurel
Point Reyes Nat'l Seashore U. californica CA bay laurel
Samuel P. Taylor State Park
L. densiflorus
Tanoak
Nursery in San Rafael
U. californica
CA bay laurel
Skywalker Ranch
Q. agrifolia
Coast live oak
Camp Tamarancho Q. agrifolia Coast live oak
Mendocino Boonville
L. densiflorus
U. californica
Tanoak
CA bay laurel
Mailliard Redwoods State Park L. densiflorus Tanoak
Yorkville L. densiflorus
U. californica
Tanoak
CA bay laurel
Monterey Big Sur
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Palo Corona Ranch L. densiflorus Tanoak
Pfeiffer Big Sur State Park
Q. agrifolia
L. densiflorus
Sequoia sempervirens
Coast live oak
Tanoak
Coast redwood
Plaskett Creet L. densiflorus
U. californica
Tanoak
CA bay laurel
Prunedale
Q. agrifolia
Coast live oak
Timbertop
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Torrey Canyon U. californica CA bay laurel
Napa American Canyon U. californica CA bay laurel
City of Napa U. californica CA bay laurel
Partrick Road
Q. agrifolia 
Q. kelloggii
Coast live oak
Black oak
Wall Road
Q. agrifolia 
Coast live oak
Skyline Park
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Westwood Hills Q. agrifolia Coast live oak
Yountville U. californica CA bay laurel
San Francisco Golden Gate Park Q. agrifolia Coast live oak 
San Mateo Burlingame Q. agrifolia Coast live oak
Upper Crystal Springs Reservoir
Q. agrifolia
Coast live oak
Mid Peninsula Regional Open Space District
L. densiflorus
Tanoak
Long Ridge Preserve
Q. agrifolia
Coast live oak
Skyline Ridge Preserve Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Woodside
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Santa Clara Black Road
L. densiflorus
Tanoak
Los Gatos
Q. agrifolia
L. densiflorus
U. californica
Coast live oak
Tanoak
CA bay laurel
Mid Peninsula State Park
L. densiflorus
Tanoak
Redwood Estates Q. agrifolia Coast live oak
Sanborn Park U. californica CA bay laurel
Saratoga U. californica CA bay laurel
Skyline Road
L. densiflorus
Tanoak
Stevens Creek Park
U. californica
CA bay laurel
Santa Cruz Bay Laurel Nursery
Q. parvula
U. californica
Rhod.macrohpyllum
Q. agrifolia
Shreve oak
CA bay laurel
Coast Rhod.
Coast live oak
Boulder Creek Vicinity U. californica CA bay laurel
Brookdale U. californica CA bay laurel
Henry Cowell State Park Sequoia sempervirens Coast redwood
Hopkins Gulch
Q. agrifolia
Coast live oak
Long Ridge
Q. kelloggii
Black oak
Paradise L. densiflorus Tanoak
Santa Cruz City
Q. agrifolia
L. densiflorus
U. californica
Coast live oak
Tanoak
CA bay laurel
Scotts Valley U. californica CA bay laurel
Soquel Q. agrifolia Coast live oak
Solano Lake Madigan
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Green Valley Q. agrifolia Coast live oak
Fairfield/Suisun vicinity Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Sonoma Austin Creek State Recreation Area L. densiflorus Tanoak
Armstrong Redwoods State Reserve Sequoia sempervirens Coast redwood
Bouverie
Q. agrifolia
Coast live oak
Bodega Hwy L. densiflorus Tanoak
Cazadero L. densiflorus Tanoak
Fairfield-Osborn Preserve
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Healdsburg vicinity U. californica CA bay laurel
Jack London State Park (map)
Q. agrifolia
L. densiflorus
Sequoia sempervirens
Coast live oak 
Tanoak
Coast redwood
Kellogg Heteromeles arbutifolia Toyon
King Ridge L. densiflorus Tanoak
MusiCamp L. densiflorus Tanoak
Northgap Q. agrifolia Coast live oak
Penngrove U. californica CA bay laurel 
Petaluma
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
 
Rio Dell L. densiflorus Tanoak
Santa Rosa

Q. agrifolia
L. densiflorus

U. californica

Coast live oak
T
anoak
CA bay laurel
Sebastopol L. densiflorus
U. californica
Tanoak
CA bay laurel
City of Sonoma Q. agrifolia
U. californica
Coast live oak
CA bay laurel
Sugarloaf State Park
Q. agrifolia
U. californica
Coast live oak
CA bay laurel
 
Stanislaus Oakdale Camellia sasanqua Camellia
NOTE: Stanislaus Co. confirmations are isolated quarantine events at a nursery. The entire county is not considered infested, nor is it regulated.
Sacramento Grantline Camellia sasanqua Camellia
NOTE: Sacramento Co. confirmation is on plant traced forward from P. ramorum-infected Stanislaus Co. nursery. It is an isolated quarantine event at a nursery. The entire county is not considered infested, nor is it regulated.
Curry County
(Oregon)
Brookings L. densiflorus Tanoak
NOTE: There are 9 isolated sites with confirmed SOD in Oregon, but we are not currently reporting extensively on those sites here.
     

Copyright © 2003, University of California - Berkeley.