分类 / Names
俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii
辐鳍鱼纲 (条鳍鱼) >
Perciformes (Perch-likes) >
Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Etymology: Thunnus: Greek, thynnos = tunna (Ref. 45335).
环境 / 气候 / 范围
生态学
; 海洋; 海洋洄游的 (Ref. 51243); 深度上下限 50 - ? m. 20°C - ? (Ref. 168), preferred 26°C (Ref. 107945); 43°N - 28°S, 100°W - 26°W (Ref. 55290)
Western Atlantic: off Martha's Vineyard, Massachusetts south to Trinidad Island and Rio de Janeiro, Brazil (Ref. 168); including south of Brazil (Ref. 36453). Highly migratory species, Annex I of the 1982 Convention on the Law of the Sea (Ref. 26139).
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 49.4 range ? - ? cm
Max length : 108 cm FL 雄鱼/尚未辨别雌雄; (Ref. 40637); common length : 72.0 cm FL 雄鱼/尚未辨别雌雄; (Ref. 168); 最大体重: 20.6 kg (Ref. 40637)
背棘 (总数): 13; 背的软条 (总数): 14-15; 臀棘 0; 臀鳍软条: 13 - 14; 脊椎骨: 39
Found in oceanic waters, sometimes not far from the coast (Ref. 13628). Forms large mixed schools with the skipjack tuna. Its spawning grounds are located well offshore. Preys on surface and deep-sea fishes, squids, amphipods, shrimps, crabs and stomatopods and decapod larvae. The largest fishery for blackfin tuna operates off the southeastern coast of Cuba and uses live-bait and pole. Utilized fresh, dried or salted, canned and frozen (Ref. 9987).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Collette, B.B. and C.E. Nauen, 1983. FAO Species Catalogue. Vol. 2. Scombrids of the world. An annotated and illustrated catalogue of tunas, mackerels, bonitos and related species known to date. Rome: FAO. FAO Fish. Synop. 125(2):137 p. (Ref. 168)
CITES (Ref. 94142)
Not Evaluated
人类利用
渔业: 商业性; 游钓鱼种: 是的
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