分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Gadidae (Cods and haddocks)
鱈科 (Cods and haddocks)
Etymology: Microgadus: Greek, mikros = samll + Latin, gadus = a fish, cod? (Ref. 45335); tomcod: Not available. See CoF (Eschmeyer, April 2006, Ref. 56787)..
More on author: Walbaum.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水 居於水底的; 溯河洄游 (Ref. 26213); 深度上下限 0 - 69 m (Ref. 57178). 溫帶; 54°N - 36°N, 76°W - 56°W (Ref. 86798)
Northwest Atlantic: southern Labrador in Canada to Virginia in USA.
西北大西洋: 在美國的加拿大到維吉尼亞的拉布拉多南部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 38.1 cm TL 雄魚/尚未辨別雌雄; (Ref. 5951)
背棘 (總數): 0; 臀棘 0. Body elongated; head small; eyes relatively small. Pelvic fins with a slightly elongated filament. Olive green brown or yellow dorsally, paler ventrally; with dark mottling on sides and fins.
身體延長; 頭部小的; 眼相當小的。 腹鰭有一個些微瘦長的絲狀突起。 橄欖綠色的褐色或黃色背面, 腹側灰白的; 有深色的側邊與鰭上雜斑。
Found in coastal, brackish and fresh water, landlocked in several lakes. Feeds mostly on small crustaceans, (especially shrimps and amphipods); also worms, small mollusks, squids and fishes (smelt, sticklebacks, striped bass, alewives, shed, herring and sculpins (Ref. 5951)) (Ref. 1371).
發現於.海岸的, 半鹹淡水與淡水, 陸封的在一些湖中。 大部份捕食小型甲殼動物,;(尤其蝦與片腳類動物) 也吃蠕蟲, 小的軟體動物，烏賊與魚 (胡瓜魚，棘魚, 有斑紋的 bass ， alewives ，車棚，鯡魚與杜父魚科的河魚 (參考文獻 5951)).(參考文獻 1371)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous, sexes are separate (Ref. 205).西北大西洋: 在美國的加拿大到維吉尼亞的拉布拉多南部。
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)
人類使用
漁業: 低經濟; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 2.7 - 12.6, mean 6.4 °C (based on 144 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00398 (0.00186 - 0.00854), b=3.13 (2.94 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.50 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tm=2-4).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (75 of 100).
Nutrients (Ref.
124155): Calcium = 48 [26, 98] mg/100g; Iron = 0.354 [0.195, 0.622] mg/100g; Protein = 17.7 [16.4, 19.1] %; Omega3 = 0.414 [0.202, 0.847] g/100g; Selenium = 11.7 [5.8, 26.8] μg/100g; VitaminA = 13.4 [3.7, 47.0] μg/100g; Zinc = 0.656 [0.458, 0.956] mg/100g (wet weight);
