Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Tropical; 11°S - 18°S
Africa: Okavango and upper Zambezi systems (Ref. 7248). Also reported from the southern Congo River basin in Angola (Ref. 120641) but without further details. Very similar to the largescale yellowfish and may represent the same species (Ref. 7248).
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 39.0 cm TL mâle / non sexé; (Ref. 7248); poids max. publié: 3.2 kg (Ref. 2801)
Épines dorsales (Total) : 4; Rayons mous dorsaux (Total) : 9 - 10.
Prefers fast water with rocky bottom and seldom occurs over sand or in aquatic vegetation (Ref. 13337). Feeds on aquatic insect larvae, crustaceans, mollusks and small fish (Ref. 13337).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Skelton, P.H., 1993. A complete guide to the freshwater fishes of southern Africa. Southern Book Publishers. 388 p. (Ref. 7248)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêche sportive: oui
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.7 ±0.55 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (29 of 100).
