Restoring
a Tennessee River Giant
Tennessee Aquarium Continues Work to
Protect
and Preserve Important Native Species

Tennessee Aquarium
Todd Stailey |
Chattanooga,
Tenn. (June 5th, 2007) – Another group
of hand-raised Lake Sturgeon are about to
make a big splash in the Tennessee River
watershed. That’s because some
of these fish are among the largest ever
released into their native waters, bringing
the ecosystem another step closer to its
natural state.
Thanks
to an ongoing partnership led by the Tennessee
Aquarium, 250 Lake Sturgeon will be introduced
into the French Broad River, some weighing
in at 20 pounds and up to five feet in length. “Because
of their size, these fish have about a four
times greater chance at survival in the river
than the smaller sturgeon which have been
introduced in the past,” according
to Dr. Anna George, director of the Tennessee
Aquarium Research Institute.
The
fish have been raised at the Aquarium’s
research facility in Cohutta, Georgia. Some
of the sturgeon are nearly nine years old,
which puts them very close to reproductive
maturity. |
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“It
takes a Lake Sturgeon anywhere from 12 to 15 years
to start reproducing. With some of the fish we
are releasing nearing that age range, it might only
be a few years before young sturgeon are born in our
river for the first time in 50 years,” adds Dr.
George. “With luck and a clean river some of
these magnificent fish could grow to six feet in length
and weigh over 100 pounds. And it’s not
impossible for them to survive in the Tennessee River
for over 100 years.”
The
largest Lake Sturgeon specimen on record was caught
in the Great Lakes. That fish weighed a whopping
310 pounds and had grown to an immense eight feet in
length. However, the water in the Tennessee River
is too warm to support a Lake Sturgeon of that size.
The
southeastern United States is one of the most ecologically
diverse places on earth. The natural
beauty of this area is especially unique because of
its aquatic diversity. While much of that beauty
is easily visible, protecting what’s unseen below
the waterline is just as important. “There
is a crisis in freshwater habitats in this country
and around the world. We’re focused on
a part of our environment that no one else considers – freshwater
and the plants and animals that live in it,” says
Dr. George.
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The
Lake Sturgeon Reintroduction partnership includes
representatives from Tennessee Wildlife Resources
Agency, Tennessee Valley Authority, US Fish and Wildlife
Service, Wisconsin Department of Natural Resources,
World Wildlife Fund and TNARI. These partners
have been working together since 1998 to re-establish
Lake Sturgeon to its native waters. Since 1998
more than 50,000 sturgeon have been released into
the Tennessee River watershed, many of which have
been tagged and recaptured years later.
The
sturgeon will be picked up Thursday, June 7th at
the TNARI facility in Cohutta, Georgia and transported
to the Seven Islands Wildlife Refuge for release
in the French Broad River just east of Knoxville
the same day. |

Tennessee Aquarium
Todd Stailey |
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The Tennessee Aquarium
inspires wonder and appreciation for the natural world. Admission
is $19.95 per adult and $10.95 per child, ages 3-12. Each
ticket purchased helps support Aquarium conservation programs.
The IMAX® 3D Theater is next door to the Aquarium. Ticket
prices are $7.95 per adult and $5.50 per child. Aquarium/IMAX
combo tickets are $24.95 for adults and $14.95 for children.
Advance tickets may be purchased online at www.tnaqua.org
or by phone at 1-800-262-0695. The Aquarium, located on the
banks of the Tennessee River in Chattanooga, is a non-profit
organization. Open every day except Thanksgiving and Christmas,
the Aquarium and IMAX are accessible to people with disabilities.
Members enjoy unlimited visits and other benefits. Call 267-FISH
to join.
ONLINE
press kits & downloadable images: http://www.tnaqua.org/Newsroom/Newsroom.asp
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