Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 120 - 600 m (Ref. 27121), usually 120 - 250 m (Ref. 27121). Tropical; - 35°S
Southeast Atlantic: Angola round the coast to Port St. Johns, South Africa.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 26.0 cm TL mannelijk / geslacht onbekend; (Ref. 4107)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 3; Dorsale zachte stralen (totaal) : 18 - 21; Anale stekels: 0; Anale zachte stralen: 14 - 17. Body with 4 dark cross bars; head and body with dark brown spots; soft dorsal and anal fins with irregular oblique dark bands; pectorals pale, with irregular brown bars; caudal dark brown, rear margin pale; large adults with irregular dark ring-like markings on head (Ref. 4107).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Hutchins, J.B., 1986. Batrachoididae. p. 358-361. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4107)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 9.6 - 17.9, mean 12.1 °C (based on 39 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.5 ±0.50 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).
