Widely distributed in a variety of habitats, from the shoreline down to the continental shelf. Juveniles prefer shallow (less than 10-30 m depth) sublittoral waters with complex habitats, such as seagrass beds, areas with gravel, rocks, or boulder, which provide protection from predators (Refs. 89383, 89384). Adults are usually found in deeper, colder waters. During the day, form schools and swim about 30-80 m above the bottom, dispersing at night to feed (Ref. 1371, 89385). Omnivorous; feed at dawn or dusk on invertebrates and fish, including young cod. (Ref. 1371). Migrate between spawning, feeding and overwintering areas, mostly within the boundaries of the respective stocks. Migrations >200 km are rare occurrences (Refs. 89386, 89387). Marketed fresh, dried or salted, smoked and frozen; eaten steamed, fried, broiled, boiled, microwaved and baked (Ref. 9988).
淺海底棲-大洋性.(參考文獻 58426) 這種是廣泛分佈於多種棲息地, 從海岸線向下至大陸棚。 鱈魚形成魚群在白天期間。 鱈魚是雜食性的; 他們在破曉或薄暮在無脊椎動物與魚上吃,包括幼魚鱈魚。 鱈魚每年一次產卵, 成批.(參考文獻 51846) 他們是生鮮銷售﹐乾燥或鹽醃,煙燻而且凍結; 他們被清蒸,油炸,火烤, 煮沸, 微波而且燒烤。 (參考文獻 9988) 最重要的分枝在巴倫支海與冰島的分枝中是挪威的北極分枝。 族群格陵蘭與紐芬蘭的周圍已經戲劇性地消退。 (參考文獻 35388) 在線粒體細胞色素 b 基因的 307 基底對區域的超過 12 核甘替換區別來自 格陵蘭鱈〔Gadus ogac〕 的這種。 (參考文獻 40214)
Preferred temperature (參考文獻
123201): 0.5 - 10.3, mean 6.6 °C (based on 769 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00606 - 0.00755), b=3.08 (3.05 - 3.11), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (參考文獻
69278): 4.1 ±0.2 se; based on diet studies.
Generation time: 7.7 (7.1 - 9.2) years. Estimated as median ln(3)/K based on 57
growth studies.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (rm=0.2-1.1; also (Ref.
36717)).
Prior r = 0.51, 95% CL = 0.34 - 0.76, Based on 66 full stock assessments.
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (65 of 100).
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Climate Vulnerability (Ref.
125649): Moderate vulnerability (39 of 100).
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Nutrients (Ref.
124155): Calcium = 9.58 [5.33, 15.04] mg/100g; Iron = 0.125 [0.070, 0.223] mg/100g; Protein = 17.5 [16.2, 18.8] %; Omega3 = 0.533 [0.234, 1.174] g/100g; Selenium = 15.4 [7.3, 33.8] μg/100g; VitaminA = 10.7 [2.4, 46.7] μg/100g; Zinc = 0.422 [0.309, 0.573] mg/100g (wet weight); based on
nutrient studies.