Gerres nigri, Guinean striped mojarra : fisheries

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Gerres nigri Günther, 1859

Guinean striped mojarra
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Gerres nigri   AquaMaps   Data sources: GBIF OBIS
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Image of Gerres nigri (Guinean striped mojarra)
Gerres nigri
Afbeelding van Modder, T.

Senegal country information

Common names: Apapabora, Dabbé, Fatoumata ndingho
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Occurs in the Sine-Saloum Estuary, Casamance and Senegal rivers (Ref. 28587). Also Ref. 4323.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/sg.html
National Fisheries Authority: http://www.refer.sn/sngal_ct/eco/oeps/
Occurrences: Occurrences Point map
Main Ref: Pandaré, D., S. Niang, H. Diadhiou and B. Capdeville, 1997
National Database:

Common names from other countries

Friture rayée, Mojarra guineana, 横带银鲈, ... more

Classificatie / Namen Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Gerreidae (Mojarras)
Etymology: Gerres: Latin, gerres = a kind of anchovies; cited by Plinius.
Eponymy: This is a toponym referring to the River Niger; the river (or its mouth, in the case of marine species) being the type locality. (Ref. 128868), visit book page.
More on author: Günther.

Environment: milieu / Klimaatzone / Diepte / distribution range Ecologie

marien; brak water benthopelagisch; diepte ? - 60 m (Ref. 57394). Tropical; 18°N - 17°S, 29°W - 14°E

Verspreiding Landen | FAO regio's | Ecosystemen | Voorkomen | Verspreidingskaart | Introducties | Faunafri

Eastern Atlantic: west African coast, from Guinea to Congo (Ref. 57394). Also reported from Senegal (Ref. 4323, 28587, 33587), Gambia (Ref. 5476), Guinea-Bissau (Ref. 26999) and as far south as Angola (Ref. 3166).

Lengte bij maturiteit / Grootte / Gewicht / Leeftijd

Maturiteit: Lm 8.8, range 7 - ? cm
Max length : 20.0 cm TL mannelijk / geslacht onbekend; (Ref. 57394); common length : 15.0 cm TL mannelijk / geslacht onbekend; (Ref. 2683)

Korte beschrijving Determinatiesleutels | Morfologie | Morfometrie

Dorsale stekels (totaal) : 9; Dorsale zachte stralen (totaal) : 10; Anale stekels: 3; Anale zachte stralen: 8. Diagnosis: body oblong and compressed; snout pointed, shorter than eye diameter; mouth strongly protrusible; nostrils contiguous, situated at midpoint between eye and snout tip; dorsal fin deeply notched; pectoral fins long, reaching to, or extending beyond anal-fin origin; large cycloid scales; scales of the interocular space not reaching anterior border of eyes; spinous part of dorsal fin greyish, without a black spot at tip (Ref. 57394). Coloration: back olivaceous-brown, sides silvery, with longitudinal dark bands; young individuals with narrow, dark vertical bars on sides; spinous part of dorsal fin distally greyish, but without a distinct black spot at tip; juveniles with 2 longitudinal series of dark spots on dorsal fin (Ref. 57394).
Body shape (shape guide): fusiform / normal; Cross section: compressed.

Biologie     Verklarende woordenlijst (bv. epibenthic)

Occurs on littoral mud and sand bottoms to about 60 m depth (Ref. 57394). Often enters estuaries and coastal lagoons (Ref. 7375) during reproduction (Ref. 57394). Feeds on fish, shrimps, mollusks, plankton and detritus (Ref. 28587).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

Hoofdreferentie Upload uw referenties | Referenties | Coördinator : Woodland, David J. | Medewerkers

Roux, C., 1986. Gerridae. p. 325-326. In J. Daget, J.-P. Gosse 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. 2. (Ref. 4323)

Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-1)

  Niet bedreigd (LC) ; Date assessed: 14 July 2014

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless





Gebruik door de mens

Visserij: commercieel
FAO - visserij: aanvoer; Publication: search | FishSource | Sea Around Us

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Estimates based on models

Preferred temperature (Ref. 123201): 23 - 28, mean 26.5 °C (based on 78 cells).
Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00564 - 0.01943), b=3.07 (2.91 - 3.23), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Trofisch niveau (Ref. 69278):  3.2   ±0.51 se; based on food items.
Generation time: 0.7 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
Weerstandsvermogen (Ref. 120179):  Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (K=1.5; tm<1).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100). 🛈
Climate Vulnerability (Ref. 125649):  High vulnerability (64 of 100). 🛈
Prijsklasse (Ref. 80766):   Medium.
Nutrients (Ref. 124155):  Calcium = 172 [85, 323] mg/100g; Iron = 1 [1, 2] mg/100g; Protein = 18 [16, 20] %; Omega3 = 0.267 [0.132, 0.505] g/100g; Selenium = 50.4 [27.3, 98.0] μg/100g; VitaminA = 30.3 [9.0, 78.5] μg/100g; Zinc = 1.9 [1.3, 2.7] mg/100g (wet weight);