Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 10 - ? m (Ref. 27363). Subtropical; 1°S - 46°S, 68°W - 14°E
Eastern Atlantic: known only from larvae collected in the southern Gulf of Guinea from Annobon, Equatorial Guinea to Mossamedes (Moçâmedes), Angola. Western Atlantic: Rio de Janeiro, Brazil to San Jorge Gulf, Argentina (Ref. 86990).
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 112 cm TL mannelijk / geslacht onbekend; (Ref. 57911)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Pectorals small and fan-shaped (Ref. 27363).
Found in shallow waters of the continental shelf (Ref. 27363). Feeds on fishes, shrimps, crabs and mollusks.
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Specimens captured in deep waters of Brazil had ovaries occupying the whole abdominal cavity with scarce adipose tissue and degraded body indicative of semelparity (Ref. 92882).
Smith, D.G., 1990. Congridae. p. 156-167. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4453)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 11.8 - 24.9, mean 15.8 °C (based on 168 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00043 (0.00024 - 0.00076), b=3.23 (3.08 - 3.38), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.7 ±0.59 se; based on food items.
Generation time: 7.3 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Assuming tm<5).
Fishing Vulnerability (Ref.
59153): High vulnerability (61 of 100).
Climate Vulnerability (Ref.
125649): Moderate vulnerability (38 of 100).
Nutrients (Ref.
124155): Calcium = 44.1 [26.7, 86.9] mg/100g; Iron = 0.851 [0.485, 1.384] mg/100g; Protein = 18.6 [15.8, 21.4] %; Omega3 = 0.3 [0.1, 0.8] g/100g; Selenium = 52.3 [28.1, 102.7] μg/100g; VitaminA = 7.4 [2.2, 24.5] μg/100g; Zinc = 0.556 [0.410, 0.786] mg/100g (wet weight);
