Liobagrus nigricauda 


Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Actinopterygii Siluriformes Amblycipitidae

Scientific Name: Liobagrus nigricauda
Species Authority: Regan, 1904

Assessment Information [top]

Red List Category & Criteria: Endangered B1ab(iii)+2ab(iii) ver 3.1
Year Published: 2009
Date Assessed: 2007-03-01
Assessor(s): Devi, R. & Boguskaya, N.
Reviewer(s): Collen, B., Darwall, W., Ram, M. & Smith, K. (SRLI Freshwater Fish Evaluation Workshop)
L. nigricauda has been assessed as Endangered because it has a restricted range; this species is only found in one location, a lake of approximately 300 km² with continuing decline in the quality of the habitat of L. nigricauda.
Previously published Red List assessments:
1996 Endangered (EN)
1994 Indeterminate (I)

Geographic Range [top]

Range Description: L. nigricauda is endemic to China, and is found only in Lake Dianchi, Yunnan Province. The lake is approximately 300 km².
Countries occurrence:
China (Yunnan)
Number of Locations: 1
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: Population information is lacking for this species and needs to be studied.
Current Population Trend: Unknown
Additional data:
Population severely fragmented: No

Habitat and Ecology [top]

Habitat and Ecology: L. nigricauda is a benthopelagic species.
Systems: Freshwater

Threats [top]

Major Threat(s): An explosion in the human population around Lake Dianchi beginning in the 1950s has caused high levels of water pollution, from both industry and human settlement. There was also extensive land reclamation at this time.

Conservation Actions [top]

Conservation Actions: In 1996 this species was assessed as EN B1 + 2c.

Citation: Devi, R. & Boguskaya, N. 2009. Liobagrus nigricauda. The IUCN Red List of Threatened Species 2009: e.T11990A3318984. . Downloaded on 28 November 2015.
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