Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino; acqua dolce; salmastro demersale; amfidromo (Ref. 46888). Tropical; 22°C - 28°C (Ref. 13614)
Eastern Atlantic: widespread from Sierra Leone to Angola (Ref. 57413, 81660), its northern range may extends to Senegal (Ref. 57413). Reported southward up to the Kunene in Namibia (Ref. 33587). Also known from the islands of the Gulf of Guinea (Ref. 10812), including Bioko, Annobon (Equatorial Guinea) and Sao Tome and Principe (Ref. 81660).
Dimensione / Peso / Età
Maturità: Lm ? range ? - ? cm
Max length : 27.5 cm TL maschio/sesso non determinato; (Ref. 130826)
Spine dorsali (totale) : 7; Raggi dorsali molli (totale) : 8 - 9; Spine anali: 1; Raggi anali molli: 8 - 9. Diagnosis: 53-68 scales in longitudinal series on flanks, plus up to 13 scales on caudal fin base; 17-24 (usually 18 or more) scales in rearward transverse series (Ref. 57413). No discrete dark spot present on upper pectoral fin base, if dark pigment present, not distinct from pigment on nape; sensory papillae on upper rear field of opercle form a forked row (Ref. 81660).
Body shape (shape guide): fusiform / normal.
Occurs in coastal rivers, lagoons, creeks, estuaries (Ref. 6802, 57413, 81660) and mangrove areas (Ref. 6802, 57413). Maximum reported total length 265 mm (Ref. 6802).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Harrison, I.J., P.J. Miller and F. Pezold, 2003. Eleotridae. p. 670-690 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57413)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Pesca: di nessun interesse
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Temperatura preferita (Fonte Biblio.
123201): 23.4 - 27.9, mean 26.5 °C (based on 64 cells).
Indice di diversità filogenetica (Fonte Biblio.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00693 - 0.01903), b=3.19 (3.05 - 3.33), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Livello trofico (Fonte Biblio.
69278): 3.8 ±0.3 se; based on size and trophs of closest relatives
Resilienza (Fonte Biblio.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Vulnerabilità della pesca (Ref.
59153): Low vulnerability (18 of 100).
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