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Gadiformes (Cods) >
Gadidae (Cods and haddocks)
Etymology: Boreogadus: Greek, boreas = north wind + Latin, gadus = a fish, cod? (Ref. 45335).
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin; saumâtre démersal; océanodrome (Ref. 12074); profondeur 0 - 1383 m (Ref. 58426), usually 0 - 400 m (Ref. 1371). Polar; -2°C - 8°C (Ref. 96379); 87°N - 52°N, 180°W - 180°E (Ref. 1371)
Circumpolar in the Arctic. North Atlantic: White Sea, Iceland, and southern Greenland into the Miramichi River, New Brunswick in Canada. North Pacific: Bering Sea to Cape Olyutorski, the Pribilof Islands, and Bristol Bay.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 40.0 cm TL mâle / non sexé; (Ref. 1371); common length : 25.0 cm TL mâle / non sexé; (Ref. 1371); âge max. reporté: 7 années (Ref. 1371)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 42 - 57; Épines anales: 0; Rayons mous anaux: 33 - 44; Vertèbres: 49 - 57. Caudal fin deeply concave. Lower jaw slightly longer than upper jaw. Chin barbel very small. No lateral line pores on head. Scales small and embedded, not overlapping. Brownish along the back with many fine points; the sides and belly silvery; the fins dusky with pale margins (Ref. 1371).
Body shape (shape guide): elongated; Cross section: oval.
Occurs in coastal habitats during summer and winter (Ref. 1371). Cryopelagic or epontic, from surface down to 1383 m (Ref. 58426). In the Beaufort Sea, it may also be found in brackish lagoons and in almost fresh water in river mouths (Ref. 1371). Although associated with the occurrence of ice (White Sea), it is present in ice-free near-shore waters (Alaska) (Ref. 1371). Onshore-offshore movements are associated with spawning and movements of the ice (Ref. 27547). Feeds mostly on epibenthic mysids, also amphipods, copepods and fishes (Ref. 1371). Also caught with mid-water trawls (Ref. 1371). Utilized as fishmeal and source of oil (Ref. 1371). Euryhaline and eurythermic.
Semelparous. Oviparous, sexes are separate (Ref. 101194). Fish move close inshore, often in large numbers to spawn (Ref. 27547).
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: hautement commercial
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00457 (0.00359 - 0.00582), b=3.16 (3.09 - 3.23), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.1 ±0.1 se; based on diet studies. |
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Generation time |
4.9 (2.6 - 5.8) years. Estimated as median ln(3)/K based on 11 growth studies. |
Résilience (Réf. 120179) |
Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (K=0.22; tm=2-5; Fec=30,000). |
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Rate of population increase |
Prior r = 0.28, 95% CL = 0.19 - 0.43, Based on 2 data-limited stock assessments. |
Vulnérabilité de la pêche (Ref. 59153) |
Moderate to high vulnerability (46 of 100). 🛈 |
Vulnérabilité climatique (Ref. 125649) |
Moderate vulnerability (40 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
High.
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Nutriments (Ref. 124155) |
Calcium = 29.7 [14.9, 76.5] mg/100g; Iron = 0.406 [0.197, 0.920] mg/100g; Protein = 16.6 [15.0, 18.1] %; Omega3 = 0.269 [0.118, 0.607] g/100g; Selenium = 21.3 [7.3, 51.3] μg/100g; VitaminA = 9.34 [1.69, 52.12] μg/100g; Zinc = 0.575 [0.351, 0.941] mg/100g (wet weight); |