Searching
for the Elusive Pallid Sturgeon, A Pre-historic Treasure
Pallid
Sturgeon (Scaphirhynchus
albus)
were listed as an endangered
species in 1990. The Service worked with states and other partners to
complete a project in the middle basin of the Mississippi River and
the lower Missouri River resulting in biological data collected from
seven wild pallid sturgeon.
The Middle Basin Pallid Sturgeon
Recovery Work Group was developed to evaluate and prioritize research
and recovery goals. In addition, the first stage of a three-year cooperative
project between biologists from Nebraska, Iowa, Missouri, U.S. Army
Corps of Engineers and the Service was completed on the Missouri River
with data from eight young-of-the-year sturgeon collected.
The Service is now raising
and stocking pallid sturgeon to help recover this endangered fish. Most
recently, as part of the restoration plan, 165 hatchery-raised pallid
sturgeon were stocked in the Missouri River.
Neosho
National Fish Hatchery, MO and Columbia
Fishery Resources Office, MO teamed up with the Missouri
Department of Conservation and the Army Corps of Engineers to release
pallid sturgeon into the Missouri River at various locations. The sturgeon
were raised at Neosho National Fish Hatchery. Each sturgeon was marked
with individually coded tags so biologists can identify individual fish
and collect information on movement, distribution, abundance, survival,
life history and habitat use. Several state and federal hatcheries in
Montana, South Dakota, North Dakota, Louisiana, and Missouri are raising
pallid sturgeon.
Columbia Fishery Resources
Office, MO has been monitoring pallid sturgeon in the Lower Missouri
River with gillnets. The office has worked with the US
Geological Survey (USGS) - Columbia Environmental Research Center
to surgically implant sonic transmitters into some sturgeon to provide
information for a USGS project.
For more information on
the Pallid Sturgeon view the Endangered
Species Fact Sheet or Species
Profile.
Field Offices Involved
With Pallid Sturgeon Restoration
Neosho
National Fish Hatchery, MO | Columbia
Fishery Resources Office, MO | Carterville Fishery Resources
Office, IL | La
Crosse Fishery Resources Office, WI
Link to More Information