[va-richmond-general] Re: Fwd: VDOT News Release: STARLING POPULATION CONTROL ON THE BENJAMIN HARRISON BRIDGE
- From: arun.bose@xxxxxxxxxxx
- To: robin.ruth@xxxxxxxxxxx
- Date: Mon, 02 Feb 2009 11:33:49 -0600 (CST)
I have recently observed a pair of peregrines at this location on 1/24.
Arun Bose
On Mon, Feb 2, 2009 at 11:02 AM, Ruth Robin wrote:
VDOT called RAS to notify them of this project, which is starting today,
to use lethal baiting to control the European Starling population on the
Benjamin Harrison bridge in Prince George. There are Peregrine Falcons
nesting on this bridge. They think that the Peregrine Falcons are not
there at this time and I understood him to say that they are supposed to
be done with the lethal baiting project by the end of February which is
when the falcons are believed to begin nesting. As outlined in the
press release, it is believed that any animals that might subsequently
ingest a poisoned bird will not be affected.
Robin Ruth
Begin forwarded message:
From: "Eischen, Dawn" < Dawn.Eischen@xxxxxxxxxxxxxxxxx
<mailto:Dawn.Eischen@xxxxxxxxxxxxxxxxx> >
Date: February 2, 2009 10:18:51 AM EST
Subject: VDOT News Release: STARLING POPULATION CONTROL ON THE BENJAMIN
HARRISON BRIDGE
More information attached. ___________________________________
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NEWS RELEASE VirginiaDOT.org
RELEASE:
IMMEDIATE
RICH-0905
CONTACT: Dawn Eischen, VDOT
804-524-6179 February 2, 2009
Carol Bannerman, USDA Wildlife Service 301-734-6464
STARLING POPULATION CONTROL ON THEBENJAMIN HARRISON BRIDGE
VDOT running out of options
PRINCE GEORGE/CHARLES CITY – Thousands of European starlings continue to
roost atop the Benjamin Harrison Bridge each day despite three years of
non-lethal efforts by the Virginia Department of Transportation (VDOT)
and the U.S. Department of Agriculture’s (USDA) Wildlife Services
program to make the bridge less appealing to the birds. As a result,
VDOT agreed to have USDA personnel place controlled bait stations on the
south end of the bridge today in an effort to reduce the starling
population.
“The accumulation of bird feces on the bridge not only creates
unpleasant and unsanitary working conditions for our bridge staff, but
it also contributes to accelerated bridge deterioration,” says Richmond
District Administrator Tom Hawthorne. “We consider baiting as a last
resort, but we’ve really run out of options.”
The USDA will be using a federally-restricted pesticide, called DRC-1339
<http://www.aphis.usda.gov/wildlife_damage/nwrc/registration/content/DRC1339feedlotsTN.pdf>
, to reinforce earlier non-lethal methods. Pesticide treated bait will
be spread on trays today in a location away from the water and any
remaining after treatment will be removed. If necessary, the treatment
may be used again in a few weeks. The USDA recommends anyone who finds a
dead starling in close proximity to the bridge use disposable gloves or
a plastic bag to pick up the carcass, as with any animal carcass, to
avoid exposure to any disease or parasite. Carcasses should be placed in
the trash.
<http://www.aphis.usda.gov/wildlife_damage/nwrc/registration/content/DRC1339feedlotsTN.pdf>
The baiting program has been evaluated using the required National
Environmental Policy Act’s (NEPA) environmental impact statement
process, which determined the baiting program will not have any
long-term negative impacts on the environment. DRC-1339 is unstable in
the environment and degrades rapidly when exposed to sunlight, moisture
or heat. The pesticide normally takes one to three days to affect the
birds. They most often return to their roosting, loafing or feeding
location before responding to the pesticide, but can also seek cover in
dense vegetation.
Research suggests animals that ingest or play with a bird that has been
exposed to this toxin will not be harmed. Pesticide that was not
absorbed in the bird’s body is metabolized and excreted within hours
after consumption according to the USDA’s National Wildlife Research
Center . A cat, dog, owl or other predator would need to feed
exclusively on a large amount of exposed birds for more than several
months to be affected according to USDA research.
Other birds are known to frequent the Benjamin Harrison Bridge . Large
European starling flocks will typically keep other birds away from their
area, making it unlikely that others might consume the pesticide, says
the USDA. Observation of the bridge over recent days confirmed that
other birds should not be affected. If that pattern alters, the USDA
will discontinue baiting until a time when only European starlings are
present.
Six months ago, VDOT began using a non-lethal pyrotechnic noisemaker
device to scare European starlings away from the bridge. The technique
worked initially and the birds seemed to avoid roosting on the bridge.
Unfortunately, after a few weeks, the birds grew tolerant of the noise
and returned. Other non-lethal methods used were harassment with horns
and bridge repairs. All these methods provided only short term relief.
The current $9.1 million Benjamin Harrison Bridge renovation project
involves repainting the 41 year old structure. “The contractor has had
to remove large amounts of bird droppings from the bridge, 18 inches
thick in some areas, before they could begin removing the paint,” says
VDOT Petersburg Residency Administrator Ray Varney. “This increases the
potential health hazards for the contractor and VDOT staff responsible
for this project.” The project is expected to be completed by October.
European starlings are not native to North America . About 100 starlings
were released in New York in the early 1890s and have expanded to become
one of the most populous and dispersed species on the continent. These
aggressive, cavity-nesting birds compete with native species. Their
overabundant flocks can be a nuisance due to noise and excessive
droppings, which have been known to increase disease risks.
More information about the Benjamin Harrison Bridge rehabilitation
project:
http://www.virginiadot.org/projects/richmond/benjamin_harrison_bridge_rehabilitation.asp
<http://www.virginiadot.org/projects/richmond/benjamin_harrison_bridge_rehabilitation.asp>
.
<http://www.virginiadot.org/projects/richmond/benjamin_harrison_bridge_rehabilitation.asp>
(END)
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