July 11, 2012
12-176
Director of Communications
VSU Professor Completes DNR Survey for Rare Blackbanded Sunfish
VALDOSTA -- Finding blackbanded sunfish in south Georgia is like
hunting for needles in haystacks -- with mud, gnats and sweltering
heat thrown in.
Since last summer, a Valdosta State University team working with
the Georgia Department of Natural Resources has pulled seines, set
traps and used dip nets in Carolina bays, swamps and streams thick
with muck and aquatic plants in search of this rare and elusive
species.
The State Wildlife Grants survey led by Valdosta biology professor
Dr. David Bechler and graduate student Josh Salter has found a new
blackbanded sunfish population -- the first new population in
Georgia since 1980 -- and confirmed another not documented since
2001.
The findings will help the DNR Wildlife Resources Division conserve
a fish state-listed in Georgia as endangered and considered a
health indicator of the natural ecosystems it inhabits.
“The discovery of new populations improves (the species’) overall
conservation status and decreases the need for more regulations in
the future,” said Dr. Brett Albanese, senior aquatic zoologist with
the division’s Nongame Conservation Section.
Georgia is a leading state both in aquatic biodiversity and aquatic
fauna at risk. About 30 percent of the state's freshwater fishes
and crayfishes are extinct, endangered, threatened or considered
species of special concern. The blackbanded sunfish survey is part
of a Nongame Conservation Section initiative started in 1998 to
determine the status of Georgia's aquatic fauna and develop
conservation plans for declining species.
.
Less than 4 inches long and marked by black bars on the sides,
blackbanded sunfish are found below the fall line from New Jersey
to northern Florida. Yet the fish is threatened across its range
because of habitat loss to natural and man-made causes such as
drought, development and excessive water withdrawals.
Threats are compounded by what Albanese calls “patchy”
distribution: Blackbanded sunfish populations are usually isolated.
In south Georgia, the fish has been documented at 11 sites spread
across the region, from the Okefenokee Swamp to the Alapaha River
system near Tifton and the Aucilla River drainage south of
Thomasville. The distance between populations makes each more
vulnerable. If one is wiped out, the opportunities for other
blackbanded sunfish to migrate to that site and replenish it are
limited.
The presence of the fish on private lands -- and likely at sites
not yet documented -- makes the role of landowners crucial.
The project, funded in part by Valdosta State and the Nongame
Conservation Section, has given researchers the chance to better
understand factors contributing to where the species is found in
south Georgia, Bechler wrote.
“But just as importantly,” he added, “it is the private landowners
who have generously provided us access to their lands and the
natural wetlands within their properties that has allowed us to
build the knowledge base we are … developing.”
Salter said the Valdosta State crew has surveyed 72 sites, and
hopes to have sampled each at least three times before the survey
is finished in August. The return trips highlight the difficulty in
finding blackbanded sunfish. Researchers sampled a site on the
Aucilla twice, but no luck.
“The third time,” said Salter, “we got ’em.”
The find marked the first time in 11 years the sunfish had been
found at the Thomas County wetland, providing more data for
conserving a species as unique as needles in haystacks.
HOW TO HELP
Georgia DNR’s Nongame Conservation Section works to conserve fishes
such as blackbanded sunfish and Georgia’s other rare and endangered
animals and native plants. Yet the agency receives no state general
funds, depending instead on fundraisers, grants and
donations.
Help by buying or renewing wildlife license plates featuring a bald
eagle or a ruby-throated hummingbird. Also, contribute directly to
the Georgia Wildlife Conservation Fund. These programs support
conservation of wildlife not legally fished for, hunted or
collected.
Details: www.georgiawildlife.org/conservation
or (478) 994-1438.
SUNFISH SEARCH
Landowners who think they might have a site with blackbanded
sunfish are encouraged to contact Brett Albanese, (706) 557-3223 or
brett.albanese@dnr.state.ga.us.
Prime habitats include Carolina bays, wetlands and swamps with
plenty of aquatic vegetation, peat, and even old-growth cypress and
other trees.
Finding a state-protected fish species on private property does not
restrict what landowners do with the property, Albanese explained.
The state regulations do not affect habitat on private lands, but
prohibit only the intentional killing or commercial use of
wildlife.
ON THE WEB
• Blackbanded sunfish profile: http://georgiawildlife.com/rare_species_profiles
(click “Fishes,” then Enneacanthus chaetodon/blackbanded
sunfish”)
• Fishes of Georgia: http://naturalhistory.uga.edu/~GMNH/FoGA/index.php
(search for “blackbanded sunfish”)
• Aquatic Conservation Initiative, as part of the Nongame
Conservation Section 2011 annual report: http://georgiawildlife.com/conservation/AnnualReport
For more information contact:
Rick Lavender, DNR Nongame Conservation Section ��" (706) 557-3327;
rick.lavender@dnr.state.ga.us
Dr. Brett Albanese, DNR Nongame Conservation Section ��" (706)
557-3223; brett.albanese@dnr.state.ga.us
Dr. David Bechler, Valdosta State University ��" (229) 293-6063;
dbechler@valdosta.edu
Photos are available from Rick Lavender, rick.lavender@dnr.state.ga.us

