Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien demersaal; oceanodroom (Ref. 51243); diepte 30 - 1000 m. Subtropical; 40°S - 57°S, 76°W - 55°W (Ref. 1371)
Southeast Pacific and Southwest Atlantic: Patagonian region of Chile and Argentina, including the Falkland Islands and the Strait of Magellan.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 50.0 cm TL mannelijk / geslacht onbekend; (Ref. 1371)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 59 - 70; Anale stekels: 0; Anale zachte stralen: 54 - 63; Wervels: 52 - 54. A small variably shaped patch of teeth on head of vomer. Pectoral fin extending beyond anal fin origin. Ventral light organ present. Color uniformly brown; fins dark-edged (Ref. 1371). Caudal fin rounded (Ref. 27363).
Body shape (shape guide): elongated; Cross section: oval.
Highest catches at 235 m. Females attain larger sizes than males. Larger individuals of both sexes move into deeper water. Utilized mainly for fishmeal; can be fried, microwaved and baked (Ref. 9988).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
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: van minder commercieel belang
Tools
Speciale rapporten
Download XML
Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00468 (0.00276 - 0.00793), b=3.11 (2.96 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
4.4 ±0.3 se; based on diet studies. |
Weerstandsvermogen (Ref. 120179) |
Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Assuming tm=2-3). |
|
Rate of population increase |
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 1 data-limited stock assessment. |
Kwetsbaarheid van de visserij (Ref. 59153) |
High vulnerability (61 of 100). 🛈 |
Kwetsbaarheid voor het klimaat (Ref. 125649) |
Moderate to high vulnerability (54 of 100). 🛈 |
Prijsklasse (Ref. 80766) |
Medium.
|
Voedingsstoffen (Ref. 124155) |
Calcium = 58 [29, 126] mg/100g; Iron = 0.945 [0.508, 1.791] mg/100g; Protein = 17.6 [15.2, 19.6] %; Omega3 = 0.26 [0.13, 0.50] g/100g; Selenium = 44.8 [20.4, 95.5] μg/100g; VitaminA = 23.2 [6.5, 84.7] μg/100g; Zinc = 0.592 [0.395, 0.902] mg/100g (wet weight); based on nutrient studies. |