Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien demersaal; standvastig; diepte 150 - 1000 m (Ref. 54594), usually 350 - 500 m (Ref. 54594). Temperate; 79°N - 29°N, 65°W - 44°E (Ref. 54594)
Northeast Atlantic: Southwestern Barents Sea, sometimes north to Spitsbergen, southeastern Greenland, southern coast of Iceland, around the British Isles and south to Morocco and into the western Mediterranean. Northwest Atlantic: Newfoundland.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturiteit: Lm 86.5 range ? - 88 cm
Max length : 155 cm TL mannelijk / geslacht onbekend; (Ref. 1371); max. gepubliceerd gewicht: 30.0 kg (Ref. 35388); max. gerapporteerde leeftijd: 20 Jaren (Ref. 1371)
Dorsale stekels (totaal) : 0; Anale stekels: 0; Anale zachte stralen: 70 - 81. Lower jaw longer than upper jaw; barbel shorter than eye diameter. Back gray-brown, grading to white ventrally. Posterior portions of vertical fins dark with pale margins.
Body shape (shape guide): elongated.
Found mostly from 350-500 m depth on muddy bottoms. Feed on crustaceans and fish (flatfishes, gobies, rocklings) (Ref. 1371).
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
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Schattingen op basis van modellen
Gewenste temperatuur (Ref.
123201): 2.1 - 14.1, mean 6.3 °C (based on 199 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.6562 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00160 - 0.00495), b=3.04 (2.88 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.5 ±0.6 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): laag, minimale populatieverdubbelingstijd 4,5-14 jaar (K=0.13-0.16; tm=8-11; tmax=20).
Prior r = 0.31, 95% CL = 0.20 - 0.46, Based on 3 full stock assessments.
Kwetsbaarheid van de visserij (Ref.
59153): Very high vulnerability (75 of 100).
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Kwetsbaarheid voor het klimaat (Ref.
125649): Moderate to high vulnerability (47 of 100).
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Voedingsstoffen (Ref.
124155): Calcium = 16.4 [8.1, 35.6] mg/100g; Iron = 0.278 [0.142, 0.592] mg/100g; Protein = 17.6 [15.8, 19.3] %; Omega3 = 0.381 [0.204, 0.707] g/100g; Selenium = 29.8 [15.2, 59.6] μg/100g; VitaminA = 10.9 [2.7, 40.8] μg/100g; Zinc = 0.305 [0.198, 0.473] mg/100g (wet weight);
