分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) >
Carcharhiniformes (Ground sharks)
白眼鮫目 (Ground sharks) >
Carcharhinidae (Requiem sharks)
白眼鮫科 (Requiem sharks)
Etymology: Carcharhinus: karcharos (Gr.), sharp or jagged; rhinus, an ancient name for sharks, from rhine (Gr.), rasp, both words alluding to a shark's jagged, rasp-like skin. (See ETYFish); perezii: In honor of Poey’s companion and friend Laureano Perez Arcas (1824-1894), University of Madrid, whose textbook Elementos de Zoología Poey used at the University of Havana. (See ETYFish).
More on author: Poey.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 深度上下限 1 - 65 m (Ref. 9710), usually 1 - 35 m (Ref. 40849). 亞熱帶的; 33°N - 35°S, 100°W - 33°W (Ref. 55187)
Western Atlantic: Florida, USA to southern Brazil, including the northern Gulf of Mexico and the Antilles.
西大西洋: 美國佛羅里達到巴西南部, 包括墨西哥灣北部與安地列斯群島。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 160.0, range 152 - 168 cm
Max length : 300 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9710); 295.0 cm TL (female); 最大体重: 69.9 kg (Ref. 40637)
A large, gray shark with an interdorsal ridge and short blunt snout. 1st dorsal fin small with short rear tip (Ref. 26938).
大, 灰色鲨鱼有一个间背脊与短的钝吻。 第一背鳍小且有短的后顶端。 (参考文献 26938)
Found on continental and insular shelves, often near drop-offs on the outer edges of reefs. May rest on the bottom (Ref. 9710). Usually found in reefs, at less than 30 m deep (Ref 26938). Feed on bony fishes, including bigeyes (Priacanthidae). Viviparous (Ref. 50449). Size at birth below 73 cm. A dangerous species implicated in an abortive attack on divers in the Caribbean. Meat is prepared dried salted for human consumption, hides for leather, liver for oil, carcasses for fish meal.
栖息于大陆架与岛屿棚了, 时常在礁的外缘上的海峭壁的附近。 五月停留在底部上。 (参考文献 9710) 通常发现于礁, 在少于 30 公尺深 (参考文献 26938). 捕食硬骨鱼类, 包括大眼鲷 (大眼鲷科) 。 胎生的.(参考文献 50449) 出生时的大小小于 73 公分。 一个危险的种在加勒比海关系到流产的攻击潜水者了。 肉被准备乾燥盐腌供人类消费，皮用做皮革，肝脏用于制造鱼肝油，残骸用于鱼粉。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Distinct pairing with embrace (Ref. 205). Viviparous, placental (Ref. 50449).西大西洋: 美國佛羅里達到巴西南部, 包括墨西哥灣北部與安地列斯群島。
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)
世界自然保护联盟红皮书 (Ref. 130435)
濒危 (EN) (A2bcd); Date assessed: 01 July 2019
人类利用
渔业: 商业性
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特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 25.3 - 28, mean 27.2 °C (based on 396 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00221 - 0.01036), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.8 se; based on diet studies.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Nutrients (Ref.
124155): Calcium = 3.45 [0.66, 18.50] mg/100g; Iron = 0.348 [0.085, 1.010] mg/100g; Protein = 23 [20, 25] %; Omega3 = 0.145 [0.054, 0.363] g/100g; Selenium = 14.6 [4.6, 45.9] μg/100g; VitaminA = 28.1 [9.3, 88.8] μg/100g; Zinc = 0.333 [0.154, 0.655] mg/100g (wet weight);
