63234

Alestes ansorgii

Status_ne_offStatus_dd_offStatus_lc_onStatus_nt_offStatus_vu_offStatus_en_offStatus_cr_offStatus_ew_offStatus_ex_off
 

Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA ACTINOPTERYGII CHARACIFORMES ALESTIDAE

Scientific Name: Alestes ansorgii
Species Authority: Boulenger, 1910

Assessment Information [top]

Red List Category & Criteria: Least Concern     ver 3.1
Year Assessed: 2007
Assessor/s: Da Costa, L.
Reviewer/s: Snoeks, J. (Freshwater Fish Red List Authority) & Darwall, W. (Freshwater Biodiversity Assessment Unit)
Justification:
Known only from the Kwanza River system. No obvious known threats. Larger distribution range expected. More comprehensive surveys are required to confirm the true extent of its distribution.

Geographic Range [top]

Range Description: Endemic to Angola and known only from the Kwanza river system (Kwanza River and Lucala River).
Countries:
Native:
Angola
Range Map:
(click map to view full version)
63234

Population [top]

Population: Population size is not known.
Population Trend: Unknown

Habitat and Ecology [top]

Habitat and Ecology: Biology and preferred habitat are not known.
Systems: Freshwater

Threats [top]

Major Threat(s): Threats are unknown.

Conservation Actions [top]

Conservation Actions: The species has no protection.

Bibliography [top]

Fowler, H.W. 1930. The fresh-water fishes obtained by the Gray African expedition ? 1929. With notes on other species in the Academy Collection. Proceedings of the Academy of Natural Sciences of Philadelphia LXXXII: 27-83.

IUCN. 2007. 2007 IUCN Red List of Threatened Species. Available at: www.iucnredlist.org. (Accessed: 12th September 2007).

Poll, M. 1967. Contribution à la faune ichthyologique de l'Angola. Companhia de Diamantes de Angola (Diamang), Serviços Culturais No. 75. Lisboa.

Citation: Da Costa, L. 2007. Alestes ansorgii. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 09 February 2012.
Disclaimer: To make use of this information, please check the <Terms of Use>.
Feedback: If you see any errors or have any questions or suggestions on what is shown on this page, please fill in the feedback form so that we can correct or extend the information provided