Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathydemersaal; diepte 300 - 2250 m (Ref. 28822). Deep-water; 64°N - 17°S, 22°W - 22°E (Ref. 57317)
Eastern Atlantic: northeast Atlantic and western Mediterranean to Cape Verde (Ref. 4736); Morocco to Cameroon, then from Angola to Namibia (Ref. 4460).
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 27.7  range ? - ? cm
Max length : 50.0 cm SL mannelijk / geslacht onbekend; (Ref. 4460); max. gerapporteerde leeftijd: 23 Jaren (Ref. 32893)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 16 - 20; Anale stekels: 17 - 20.
Found over soft bottoms (Ref. 4736). Feeds on pelagic crustaceans like euphausiids, decapods and mysids (Ref. 27637).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Markle, D.F., 1981. Family Alepocephalidae. In W. Fischer, G. Bianchi and W.B. Scott (eds.) FAO species identification sheets for fishery purposes. Eastern Central Atlantic; fishing areas 34, 47 (in part). Department of Fisheries and Oceans Canada and FAO. vols. 1-7. pag. var. (Ref. 2719)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 4.5 - 13.5, mean 8.5 °C (based on 237 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00316 (0.00189 - 0.00529), b=3.17 (3.02 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.7 ±0.2 se; based on diet studies.
Generation time: 13.7 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Weerstandsvermogen (Ref.
120179): Zeer laag, minimale populatieverdubbelingstijd meer dan 14 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Climate Vulnerability (Ref.
125649): Low vulnerability (12 of 100).
Nutrients (Ref.
124155): Calcium = 20.6 [11.0, 59.7] mg/100g; Iron = 0.387 [0.145, 1.009] mg/100g; Protein = 11.5 [9.6, 14.7] %; Omega3 = 0.41 [0.16, 1.12] g/100g; Selenium = 26.1 [10.0, 66.7] μg/100g; VitaminA = 12.7 [2.6, 62.0] μg/100g; Zinc = 0.436 [0.272, 0.726] mg/100g (wet weight);