Mammalia |
Cetartiodactyla |
Balaenopteridae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; لب شور; تغييرات عمق 0 - 732 m (مرجع 116169). Tropical; 90°N - 90°S, 180°W - 180°E
Circumglobal: Balaenoptera acutorostrata acutorostrata: North Atlantic; Balaenoptera acutorostrata scammoni: North Pacific (Ref. 1522).
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 1,070 cm TL جنس نر / بدون خواص جنسي; (مرجع 1394); 1070 cm TL (female); بيشينه وزن گزارش شده: 14.0 t (مرجع 1394)
Distributed from the tropics to the ice edges in both hemispheres. They can be seen offshore, and more often in coastal and inshore areas. They are rarely seen in some tropical pelagic areas. Minimum depth from the Pacific (Ref. 83490) and maximum depth based from their food in the Atlantic (Ref. 83488). Feeds on krill and small schooling fishes (Ref. 1394). Oceanodromous (Ref. 75906). Distributed from the tropics to the ice edges in both hemispheres. They can be seen offshore, and more often in coastal and inshore areas. They are rarely seen in some tropical pelagic areas (Ref. 1394). They are known to be 'gulpers,' feeding in separate events, often lunging at large schools of fish (Ref. 122680). Also feeds on krill (Ref. 1394). Oceanodromous (Ref. 75906).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (مرجع 1394)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2024-2)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
خطر برای انسان ها
استفاده انسانی
ماهي گيري – شيلات: تجاري
FAO - ماهي گيري – شيلات: landings, نمايه گونه | FishSource | Sea Around Us
ابزارها
اطلاعات بيشتر
Human RelatedAquaculture profiles
Stamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 0.2 - 11.2, mean 2.9 (based on 10218 cells).
جهندگی
متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (K=0.17; tm=8).
آسيب پذيری
Very high vulnerability (79 of 100).
طبقه قيمت
Unknown.