Sarotherodon occidentalis : fisheries

Sarotherodon occidentalis (Daget 1962)

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Sarotherodon occidentalis
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Klassifizierung / Names Namen | Synonyme | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

> Cichliformes (Cichlids, convict blennies) > Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Sarotherodon: Greek, saros, -ou = sawdust + Greek, ther = animal * Greek, odous = teeth (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range Ökologie

; süßwasser demersal.   Tropical; 24°C - 26°C (Ref. 13614)

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

Africa: coastal areas from the Casamance River (Senegal) to the Saint John River (Liberia) (Ref. 53405).

Size / Gewicht / Alter

Maturity: Lm ?  range ? - ? cm
Max length : 28.3 cm SL Männchen/unbestimmt; (Ref. 7378)

Kurzbeschreibung Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt): 16 - 18; Rückenflossenweichstrahlen (insgesamt): 12-13; Afterflossenstacheln 3; Afterflossenweichstrahlen: 10 - 11. Diagnosis: 29-31 total dorsal-fin rays; upper profile of snout strongly arched; head length 31.0-35.0% SL; 30-32 lateral line scales (Ref. 53405). 2 complete rows of scales on cheek (Ref. 2, 53405). Toothed area of lower pharyngeal bone with concave sides; snout and cheek purple; iris orange; nape and upper part of body soiled yellowish; posterior dorsal lappets and upper edge of soft dorsal watery pink; few vague dark spots on soft dorsal and center of caudal; pelvic ending in short white filament (Ref. 2).

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Oviparous (Ref. 205). Ovophilic; mouthbrooder, possibly the male incubates the eggs (Ref. 52307).

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Oviparous (Ref. 205). Females employ mouthbrooding to care for the young (Ref. 164).

Hauptreferenz Upload your references | Referenzen | Koordinator : Kullander, Sven O. | Partner

Trewavas, E. and G.G. Teugels, 1991. Sarotherodon. p. 425-437. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 4999)

IUCN Rote Liste Status (Ref. 123251)

  Gefährdung zunehmend (NT) ; Date assessed: 28 July 2006

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless





Nutzung durch Menschen

Fischereien:
FAO(Publication : search) | FishSource |

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Internet Quellen

Alien/Invasive Species database | Aquatic Commons | BHL | Cloffa | Websites from users | FishWatcher Einträge suchen | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | ECOTOX | Faunafri | Fishipedia | Fishtrace | GenBank(Genom, nucleotide) | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia(Gehe zu, Suchen) | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5001   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01738 (0.00747 - 0.04041), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level (Ref. 69278):  2.2   ±0.1 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref. 120179):  mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Verwundbarkeit (Ref. 59153):  Low to moderate vulnerability (35 of 100) .
Preiskategorie (Ref. 80766):   Unknown.