Brycinus sadleri

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA ACTINOPTERYGII CHARACIFORMES ALESTIDAE

Scientific Name: Brycinus sadleri
Species Authority: (Boulenger, 1906)
Common Name/s:
English – Sadler's Robber
Taxonomic Notes: Also reported from Lake Victoria as Alestes nurse (Rüppell, 1832), a misidentification (Seegers et al. 2004).

Assessment Information [top]

Red List Category & Criteria: Least Concern     ver 3.1
Year Assessed: 2006
Assessor/s Hanssens, M., Snoeks, J. & Twongo, T.K.
Evaluator/s: Snoeks, J. (Freshwater Fish Red List Authority) & Darwall, W. (Freshwater Biodiversity Assessment Programme)
Justification:
Has a large extent of occurrence in the region and no known widespread major threats outside Lake Victoria.

Geographic Range [top]

Range Description: Lake Victoria and associated rivers including middle Akagera River, Victoria Nile, Aswa River (Upper Nile system) and associated lakes, Kyoga and Nabugabo.
Countries:
Native:
Burundi; Kenya; Uganda

Population [top]

Population: Used to be abundant in the shallow inshore waters of Lake Victoria but the population is reported to be declining since the Nile perch has been established.
Population Trend: Decreasing

Habitat and Ecology [top]

Habitat and Ecology: Found in inshore waters of lakes (less than 4 m deep) and amongst the marginal vegetation. Feeds on insects, mostly chironomid larvae. Max. size: 13.8 cm TL (after Froese and Pauly 2003).
Systems: Freshwater

Threats [top]

Major Threat(s): Water turbidity and siltation as a consequence of erosion and farming extension on the watersheds. In Lake Victoria: Competitive displacement and predation by Nile perch, use of illegal fishing practices.

Conservation Actions [top]

Conservation Actions: No information available.
Citation: Hanssens, M., Snoeks, J. & Twongo, T.K. 2006. Brycinus sadleri. In: IUCN 2009. IUCN Red List of Threatened Species. Version 2009.2. <www.iucnredlist.org>. Downloaded on 09 February 2010.
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