Mammalia |
Cetartiodactyla |
Delphinidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
سطح زی; اقیانوس رو (مرجع 75906); تغييرات عمق 0 - 3793 m (مرجع 94963), usually 500 - 1100 m (مرجع 80612). Tropical; 90°N - 90°S, 180°W - 180°E
Atlantic Ocean and Indo-Pacific.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?, range 210 - 220 cm Max length : 270 cm TL جنس نر / بدون خواص جنسي; (مرجع 1394); بيشينه وزن گزارش شده: 210.0 kg (مرجع 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 waters (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
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Does not show strong evidence of seasonality in calving (Ref. 80616).
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Tan, J.M.L. 1995. (مرجع 936)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2024-2)
وضعيت از نظر سايتس (مرجع 108899)
خطر برای انسان ها
استفاده انسانی
ماهي گيري – شيلات: تجاري; طعمه: usually
FAO - ماهي گيري – شيلات: نمايه گونه | FishSource | Sea Around Us
ابزارها
اطلاعات بيشتر
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 1.5 - 3.8, mean 1.8 (based on 2563 cells).
جهندگی
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (K=0.48; tm=8).
Fishing Vulnerability
High to very high vulnerability (71 of 100).
طبقه قيمت
Unknown.