Cape Fear shiner
Notropis mekistocholas
SPECIES CODE:
E01N V01
STATUS:
Listed Endangered with Critical Habitat on September 25, 1987 (52 FR 36034
36039). Recovery Plan completed on October 7, 1988.
Note: All descriptions are abstracted and taken from the
Federal Register (1987) and the Recovery Plan (1988).
SPECIES DESCRIPTION:
The Cape Fear
shiner is a member of the Cyprinidae family, who rarely exceeds 2 inches in
length. The species’ exact diet is
unknown, however, it is believed that the species is an herbivore (Snelson
1971).
REPRODUCTION AND
DEVELOPMENT:
No
information is available regarding reproduction and development.
RANGE AND POPULATION LEVEL:
This
fish has been collected from nine stream reaches in North Carolina (Bear Creek,
Rocky River, and Robeson Creek, Chatham County; Fork Creek, Randolph County;
Deep River, Moore and Randolph Counties; Deep River, Chatham and Lee Counties;
and Cape Fear River, Kenneth Creek, and Parkers Creek, Harnett County (Snelson
1971; W. Palmer and A. Braswell, North Carolina State Museum of Natural
History, personal communication, 1985; Pottern and Huish 1985, 1986)). It is currently known from only three small
populations in the Cape Fear River drainage in Randolph,
Moore, Lee, and Chatham
Counties, North Carolina.
HABITAT:
The
Cape Fear
shiner is generally associated with gravel, cobble, and boulder substrate, and
it has been observed inhabiting slow pools, riffles, and slow runs often associated
with water willow (Justicia) beds (Palmer and Braswell, North Carolina
State Museum of Natural History, personal communication, 1986; Pottern and
Huish 1985, 1986; Snelson 1971).
PAST THREATS:
The
Cape Fear
shiner may always have existed in low numbers.
Dam construction in the Cape Fear River system
has probably had the most serious impact on the species by inundating the
species’ rocky riverine habitat and altering stream flows. However, its recent reduction in range and
its small population size (Pottern and Huish 1985, 1986, 1987) increase the
species’ vulnerability to a catastrophic event, such as a toxic chemical
spill.
CURRENT THREATS:
Potential threats to the species and its
habitat could come from such activities as land use changes, chemical spills,
road construction, stream channel modification, changes in stream flows from
hydroelectric power, impoundments, wastewater discharges, increases in
agricultural runoff, and other projects in the watershed, if such activities
are not planned and implemented with the species’ survival and habitat
protection in mind (Pottern and Huish 1986).
CONSERVATION MEASURES:
Assuring
survival of the Cape Fear
shiner will require, at a minimum, maintaining good water quality and the
natural conditions of the remaining habitat. Providing for a higher level of
security will necessitate determining limiting factors and reestablishing
additional populations into suitable waters within the historic range.
LITERATURE CITED:
Pottern,
G.B., and M.T. Huish. 1985. Status survey of the Cape
Fear shiner (Notropis
mekistocholas). U.S.
Fish and Wildlife Service Contract No. 14-16-0009-1522. 44pp.
Pottern,
G.B., and M.T. Huish. 1986. Supplement to the status survey of the Cape
Fear shiner (Notropis
mekistocholas). U.S.
Fish and Wildlife Service Contract No. 14-16-0009-1522. 11pp.
Pottern,
G.B., and M.T. Huish. 1987. Second supplement to the status survey of the Cape
Fear shiner (Notropis
mekistocholas). Report to U.S.
Fish and Wildlife Service, Asheville Field Office, Asheville,
NC. 7pp.
Snelson,
F.F. 1971. Notropis mekistocholas, a new cyprinid fish endemic to the Cape
Fear River basin, North Carolina.
Copeia 1971:449-462.
U.S.
Fish and Wildlife Service. 1988. Cape
Fear Shiner Recovery Plan. U.S.
Fish and Wildlife Service, Atlanta, Georgia.
18pp.
U.S.
Fish and Wildlife Service. 1987. Determination of Endangered Species Status and
Designation of Critical Habitat for Cape
Fear Shiner. Federal Register (52)
186: 36034-36039.
U.S.
Fish and Wildlife Service. Division of Endangered Species, Species Account (Cape
fear shiner (Notropis mekistocholas) [online]. Source: Endangered and
Threatened Species of the Southeastern United States
(The Red Book) FWS Region 4 -- As of 1/91.
Available: http://endangered.fws.gov/i/e/sae2i.html. Aug. 13, 2002.