Thank you for visiting the Sonoma County portion of www.bugspot.org.
For more specific information or to ask questions about the insect or
Sonoma County's program to deal with it, please call the Sonoma County
Agricultural Commissioner's office at (707) 565-2371.
For more information,
you can also visit:
Why is the Glassy-Winged Sharpshooter a Threat to Sonoma
County?
Sonoma County's
Work Plan
In July 2000, the State of California required each county to submit
a work plan to stop the spread of the Glassy-Winged Sharpshooter.
Because the State did not allow counties to stop incoming plant shipments
from infested areas of Southern California due to concerns about restriction
of trade, Sonoma County prepared a work plan that includes many different
methods to fight the insect, and protect the ecology and economy of
Sonoma County.
The work plan
is currently under review. As soon as plan modifications are approved,
we will post the plan and its modifications here.
The current work
plan includes the following elements:
1. Exclusion and
early detection efforts are the top priorities, and are briefly described
below.
2. Control and eradication of Glassy-Winged Sharpshooters, if they
do make their way into Sonoma County, are the other components of
the work plan. Options for treatment vary depending on the stages
of life found in an area. For example, an egg
mass on one plant in a yard could possibly be dealt with by simply
removing the plant to protect other plants and trees in the area.
Because the State approves the use of locally applied ground spraying
of pesticides, these have been included in the work plan for certain
infestations, with careful monitoring, etc. These components are under
review right now, and as soon as the plan is finalized, we will post
the plan on this site.
Exclusion
Our #1 priority is prevention, or exclusion, of the Glassy-Winged
Sharpshooter. We cannot control Mother Nature, but there are things
we can do to keep it out of Sonoma County as long as possible. We
need everyone's participation in this effort, and we hope that, working
together, we can keep it out of our county until effective organic
treatments are available and approved by the State.
The counties of
Napa, Sonoma, Solano, and Marin are inspecting incoming plant shipments
from Southern California, because we cannot stop the shipments. Our
County inspection teams are doing everything they can to inspect the
incoming plant shipments that have the potential to host the Glassy-Winged
Sharpshooter.
Please support
this prevention program by shopping at local garden stores, nurseries
and landscapers that sell only inspected plants. Beginning in May,
please look for a Certificate of Compliance with a "Sharpshooter
Spotter" seal, signed by the Sonoma County Agricultural Commissioner
John Westoby, at your local retailer. This Certificate tells you that
the retailer cares enough to offer you plants that have been inspected
for the Glassy-Winged Sharpshooter. The local retailers that are in
compliance with this inspection effort to keep Sonoma County beautiful
will also have brochures available for you, so you can learn more
about the Glassy-Winged Sharpshooter.
In May, we will
have a list available here that will include nurseries, retailers
and landscapers that are in compliance with the program. Please bookmark
this page, and check back then so you can support their efforts to
keep our county!
Early Detection
The Agricultural Commissioner's team has placed a large number of
sticky yellow cardboard traps in both residential areas and agricultural
land. These traps are checked regularly for Glassy-Winged Sharpshooters
and other pests. As of today no Sharpshooters have been found in Sonoma
County on these traps.
If you are interested
in helping out and want to have these sticky yellow traps on your
property, please call the Sonoma County Agricultural Commissioner's
office at (707) 565-2371.
Members of the
County inspection team routinely do visual inspections of residential
and agricultural land, and areas that are close to bodies of water,
such as creeks or rivers, known as riparian areas. County inspectors
focus primarily on newly landscaped areas that may have added plant
material in the last few years.
The County's survey
work includes neighborhoods, so an inspector may come to your door
and ask to inspect your back yard for evidence of Glassy-Winged Sharpshooters.
· Always ask the inspector for identification.
· If you give the inspector permission to inspect your back
yard, you will have the opportunity to talk with them about survey
work you can do in your own yard.
· If you do not give the inspector permission to inspect your
back yard that day, they will not just force their way onto your property.
We hope that after visiting this site you'll realize how important
this issue is, and allow the inspection of your back yard.
· If the inspector is in the neighborhood and stops by when
you're not at home, they will leave a pamphlet about the Glassy-Winged
Sharpshooter to let you know that they were in the area. Don't worry
- they won't go into your back yard if you're not there, or have not
given them permission to go there!
You Can Do
Your Own Surveys!
Take frequent walks around your yard or neighborhood park, and keep
your eyes open for the insect or its egg masses.
The Glassy-Winged Sharpshooter typically lays its eggs on the underside
of leaves, but adult insects can be anywhere
on a plant or tree.
If you find an
insect that you think might be a Glassy-Winged Sharpshooter or a suspicious
egg mass, try to collect the evidence in
a plastic bag, film canister, jar or food container so we can make
the proper identification. We've found it's easiest to collect these
insects in the early morning when the temperature is cooler.
Because the Glassy-Winged
Sharpshooter drains a large amount of water out of every plant it
feeds on, it then excretes a liquid called
Sharpshooter rain that leaves a white stain
on anything outdoors - patio furniture, plants, cars and sidewalks,
etc. If you see stains you think may be their Sharpshooter
rain, you may have them in the area.
If you find evidence
of an insect, please call the Sonoma County Agricultural Commissioner's
office at (707) 565-2371. By asking you a few questions about the
insect, we'll try to determine if it is a Glassy-Winged Sharpshooter.
If we think it is, you can drop the specimen off at the Sonoma County
Agricultural Commissioner's office or we can come by and pick it up.
What happens if
you or a member of the County's inspection team find a Glassy-Winged
Sharpshooter on your property? The flow chart describing the current
procedures that the County will follow are available for you here,
but these too, are under review.
Education and
Outreach
If the Glassy-Winged Sharpshooter were to establish itself here in
Napa County, we would all feel the consequences. The County's efforts
include letting all stakeholders - that is, people who live, visit,
or work here - know about the insect and what they can do to assist
in prevention and early detection. This website is part of that program.
We also have informational
brochures, posters, a video, slide show, an educational curriculum,
and a PowerPoint presentation in Spanish and English, available for
clubs, camps, schools, and any organization that is interested in
helping to educate Sonoma County citizens about what they can do to
protect our beautiful county.
Call 1-866-BUG-SPOT
for more information.
Why is
the Glassy-Winged Sharpshooter a Threat to Sonoma County Ecology and
Economy?
How the insect hurts the ecology around us:
The Glassy-Winged Sharpshooter is leafhopper insect that has a stylus
- like a little drill - that bores through wood. With this unique
apparatus, the insect can transmit lethal diseases into the wood portion
of plants and trees. With this stylus, it also sucks life-giving water
out of all the plants it feeds on. Each adult
Glassy-Winged Sharpshooter sucks out 200 to 300 times its body weight
in water every day. This is the equivalent of an adult human drinking
4,300 gallons of water per day! This loss of water that every living
thing needs is even hurting our oak trees, that are trying to fight
off other diseases, as well.
Unlike its relative,
the Blue-Green Sharpshooter, that just feeds on tips of plants that
can be pruned away, the Glassy-Winged Sharpshooter can damage many
trees, crops and plants because of its ability to transmit diseases
into woody parts of plants, trees and crops that cannot be pruned
away. Please see the list of plants that serve as a host to the Glassy-Winged
Sharpshooter.
How the insect
could hurt our economy:
Not only can Glassy-Winged Sharpshooters wipe out table, wine and
raisin grapes, it also spreads a lethal disease that affects almonds,
alfalfa and many other crops. The damage to these crops would affect
the field workers and farmers who grow them, and many other people,
as well.
These crops support
a huge variety of other jobs. For example, the wine grape industry
is the primary reason that tourists come to Sonoma County, according
to the California State Tourism Board. The tourism industry brings
in approximately $190 million into Sonoma County every year and supports
about 16,000 jobs. Those jobs are in jeopardy if the Glassy-Winged
Sharpshooter becomes established in Sonoma County. And the money spent
locally by those people would affect even more of us - from local
bookstore and coffee shop owners to auto mechanics.
The high-tech
boom just south of us affects Sonoma County's economy, and we have
seen prices rise steeply over the past years in many sectors of our
economy. For example, because of the rise in land prices, grape crops
are one of the only crops that can compete with the push for new housing
developments and other commercial enterprises.
If the Glassy-Winged
Sharpshooter wipes out the grapes in Sonoma County, just as it did
in Anaheim, California many years ago, we will have no green, living
crops to compete with the economic impact of the high-tech boom.
What You Can
Do to Help
Shop Locally:
Support Local Nurseries, Retailers and Landscapers
A list of the local nurseries, retailers and landscapers that are
complying with our Nursery Stock Inspection Program will be added
to this site in May - please bookmark this page and check back then!
To protect your
yard and neighborhood and our beautiful county, please support local
establishments that offer plants and trees that have been inspected
for evidence of Glassy-Winged Sharpshooters. Look for a Certificate
of Compliance from the Sonoma County Agricultural Commissioner when
you shop for outdoor plants, so you know that the establishment cares
enough to offer you plants that have been inspected, in an effort
to protect our beautiful county. The "Sharpshooter Spotter"
seal on the Certificate may also appear in advertising done by these
compliant establishments. Please support these local businesses!