分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Gadidae (Cods and haddocks)
Etymology: Microgadus: Greek, mikros = samll + Latin, gadus = a fish, cod? (Ref. 45335).
More on author: Walbaum.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋; 淡水; 半咸淡水 居于水底的; 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 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 38.1 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5951)
背棘 (总数) : 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.
Body shape (shape guide): elongated; Cross section: circular.
身体延长; 头部小的; 眼相当小的。 腹鳍有一个些微瘦长的丝状突起。 橄榄绿色的褐色或黄色背面, 腹侧灰白的; 有深色的侧边与鳍上杂斑。
Adults are found in coastal, brackish and fresh water, landlocked in several lakes. They feed 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.. 5951,1371).
发现于了海岸的, 半咸淡水与淡水, 陆封的在一些湖中。 大部份捕食小型甲壳动物,;(尤其虾与片脚类动物) 也吃蠕虫, 小的软件动物,乌贼与鱼苗。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 低经济; 游钓鱼种: 是的
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00398 (0.00189 - 0.00838), b=3.13 (2.95 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.8 ±0.50 se; based on food items. |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Assuming tm=2-4). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (35 of 100). 🛈 |
气候脆弱性 (Ref. 125649) |
High to very high vulnerability (75 of 100). 🛈 |
价格分类 (Ref. 80766) |
Low.
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营养素 (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); |