Common names from other countries
Classification / Names / Names
俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS
Environment: milieu / climate zone / depth range / distribution range
生態學
大洋性; 海洋洄游的 (Ref. 75906); 深度上下限 0 - 3793 m (Ref. 94963), usually 500 - 1100 m (Ref. 80612). ; 90°N - 90°S, 180°W - 180°E
Atlantic Ocean and Indo-Pacific.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 210 - 220 cm Max length : 270 cm TL 雄魚/尚未辨別雌雄; (Ref. 1394); 最大體重: 210.0 kg (Ref. 1394)
Robust. Short beak, subtriangular to weakly falcate dorsal fin, pointed flippers, and relatively small concave flukes. Dark bluish to brownish-gray dorsal cape, pale gray flank, and white to pinkish belly. Wide dark gray to black stripe extending from the eye to the anus, conspicuously set off by thin pale cream-colored borders.
Pantropical distribution. Dolphins are directly caught for use as shark-bait in Sta. Ana and Aparri, Philippines (Ref. 77119). Minimum depth from Ref. 116169. Often seen near shore, along the outer continental shelf and in deep oceanic waters (Ref. 80620). Feeds in deep waterse (Ref. 122680). Feeds on mid-water fish, squid and crustaceans (Ref. 1394). Forms large social groups (Ref. 122680). Occasionally sighted with melon-headed whales, Peponocephala electra. (Ref. 80612).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Does not show strong evidence of seasonality in calving (Ref. 80616).
主要參考資料
參考文獻 | 合作者 | 合作者
Tan, J.M.L. 1995. (Ref. 936)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 22 February 2018
CITES狀態 (Ref. 108899)
人類使用
漁業: 商業性; 誘餌: usually
FAO - 漁業: 魚種描繪 | FishSource | 周邊海洋
工具
網路資源
Estimates based on models
Preferred temperature
(Ref.
115969): 1.5 - 3.8, mean 1.8 (based on 2563 cells).
回復力
高度, 族群倍增時間少於 15個月 (K=0.48; tm=8).
瀕危性
Moderate vulnerability (42 of 100).
價格種類
Unknown.