分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Macruronidae (Blue grenadiers)
Etymology: Macruronus: Greek, makros = great + Greek, onos = hake.
More on author: Lönnberg.
Issue
This species is synonym of Macruronus novaezelandiae (Hector, 1871) in Eschmeyer (CofF ver. Jan. 2012: Ref. 89336). Waiting for more confirmation. Please send references or more studies are needed.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 底中水层性; 海洋洄游的 (Ref. 51243); 深度上下限 30 - 500 m (Ref. 1371). 亞熱帶的; 34°S - 60°S, 79°W - 52°W (Ref. 1371)
Southeast Pacific and Southwest Atlantic: off southern Chile and Argentina.
東南太平洋與西南大西洋: 外海的智利南部與阿根廷。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 54 - ? cm
Max length : 115 cm TL 雄鱼/尚未辨别雌雄; (Ref. 7063); common length : 80.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1371); 最大体重: 5.0 kg (Ref. 1371); 最大年龄: 19 年 (Ref. 122851)
背棘 (总数): 1; 背的软条 (总数): 100-113; 臀棘 0; 臀鳍软条: 83 - 90. Dorsal part of body purplish blue, belly silvery with a slight bluish tinge; small melanophores scattered on fin membrane of dorsal and anal fins; inside of mouth blackish (Ref. 1371).
身体带紫色的蓝色的背面, 腹面银色的有一种轻微的蓝色淡色; 小的黑色素细胞散布在背鳍与臀鳍的鳍薄膜上; 在嘴之内黑色的.(参考文献 1371)
Schooling species which are concentrated on the outer part of the continental shelf (Ref. 1371). Feeds mainly on fish (herring, anchovies, lantern fishes), also on mysids, cephalopods, euphausiids and amphipods (Ref. 1371). Migrates southward in spring and summer and northward in winter (Ref. 1371). Utilized fresh, frozen and for fishmeal (Ref. 1371).
群游性种那是专注于大陆架的外部部份。 (参考文献 1371) 主要吃鱼 (鲱鱼， 鱼, 灯笼鱼), 也在糠虾，头足类动物，磷虾与片脚类动物上.(参考文献 1371) 在春天与夏天回游南方与向北的冬天时.(参考文献 1371) 生鲜使用，冷冻与用于鱼粉.(参考文献 1371)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東南太平洋與西南大西洋: 外海的智利南部與阿根廷。
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)
人类利用
渔业: 高经济性
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合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Preferred temperature (Ref.
123201): 4.5 - 9.7, mean 6.5 °C (based on 311 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00407 (0.00228 - 0.00729), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.8 ±0.55 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (K=0.09-0.1).
Prior r = 0.28, 95% CL = 0.16 - 0.48, Based on 1 stock assessment.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (41 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (69 of 100).
Nutrients (Ref.
124155): Calcium = 35.8 [16.1, 79.9] mg/100g; Iron = 0.788 [0.361, 1.658] mg/100g; Protein = 17.5 [15.2, 19.7] %; Omega3 = 0.189 [0.091, 0.377] g/100g; Selenium = 60.1 [27.6, 133.1] μg/100g; VitaminA = 12.4 [3.5, 43.2] μg/100g; Zinc = 0.502 [0.326, 0.773] mg/100g (wet weight); based on
nutrient studies.
