分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鰓亞綱 (鯊魚與魟魚) (sharks and rays) >
Carcharhiniformes (Ground sharks)
真鯊目 (Ground sharks) >
Triakidae (Houndsharks)
平滑鮫 (Houndsharks) > Triakinae
Etymology: Mustelus: Latin for weasel, an ancient name for sharks, possibly referring to the pointed snouts, swift movements and/or rapacious feeding behavior of smaller predatory sharks [strictly not tautonymous with Squalus mustelus Linnaeus 1758 since type was designated by the ICZN]. (See ETYFish); asterias: Starry, referring to many small white spots on dorsal (upper) surface of body. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 350 m (Ref. 6808). 溫帶; 61°N - 16°N, 19°W - 36°E
Northeast Atlantic: British Isles and North Sea to Canary Islands, including the Mediterranean and Mauritania.
東北大西洋: 不列顛群島與北海至加納利群島, 包括地中海與茅利塔尼亞。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 81.0, range 85 - ? cm
Max length : 154 cm TL 雄魚/尚未辨別雌雄; (Ref. 86318); 最大體重: 4.8 kg (Ref. 4699)
A common inshore and offshore shark found on the continental and insular shelves from the intertidal down to at least 100 m. Prefers sandy and gravelly bottom. Feeds primarily on crustaceans (crabs, hermit crabs, lobsters and slipper lobsters). Ovoviviparous (aplacental), with 7 to 15 young per litter. Size at birth about 30 cm. Utilized fresh and dried salted.
一種常見的岸邊與外海的鯊魚發現於大陸棚與島嶼棚了從潮間帶向下至至少 100 公尺。 偏愛碎石與沙質底部。 主要吃甲殼動物 (螃蟹，寄居蟹，龍蝦與拖鞋龍蝦) 。 卵胎生的 (無胎盤的),7 到 15個幼魚每胎。 出生時的大小大約 30 公分。 生鮮使用與乾燥鹽醃。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Ovoviviparous, embryos feed solely on yolk (Ref. 50449).東北大西洋: 不列顛群島與北海至加納利群島, 包括地中海與茅利塔尼亞。
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
IUCN 瀕危狀態 (Ref. 130435)
近危 (NT) (A2d); Date assessed: 04 August 2020
人類使用
漁業: 商業性; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 7 - 16.2, mean 10.1 °C (based on 587 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00170 (0.00143 - 0.00202), b=3.13 (3.08 - 3.18), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±0.3 se; based on diet studies.
Generation time: 7.5 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (tm=2-3; Fec=7).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (71 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (49 of 100).
Nutrients (Ref.
124155): Calcium = 7.5 [2.7, 39.2] mg/100g; Iron = 0.16 [0.05, 0.62] mg/100g; Protein = 21.2 [18.8, 23.6] %; Omega3 = 0.236 [0.101, 0.548] g/100g; Selenium = 22.7 [7.0, 76.8] μg/100g; VitaminA = 6.69 [2.12, 20.78] μg/100g; Zinc = 0.428 [0.190, 0.861] mg/100g (wet weight);
