Mammalia |
Cetartiodactyla |
Phocoenidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
سطح زی; اقیانوس رو (مرجع 75906). Temperate; 2°C - 16°C (مرجع 75906); 90°N - 0°S, 180°W - 180°E
Mediterranean and Black Sea, Atlantic Ocean, Pacific Ocean and the Arctic: Phocoena phocoena phocoena: Baffin Island, Labrador, Newfoundland, Gulf of St. Lawrence, North Carolina, Greenland, Iceland, Faroes, Russia, Portugal, Baltic Sea [Baltic Sea population: IUCN 2010 (Ref. 84930): CR, C2a(ii).], Gulf of Finland, Gulf of Bosnia, British Isles, Tunisia, Spain, Morocco, Senegal; Phocoena phocoena relicta: Black Sea, Sea of Azov, Bosporus (Turkey), Sea of Marmara, northern Aegean Sea; Phocoena phocoena subsp.: Russia, Aleutian Islands (Alaska), Sea of Okhotsk, Japan, Bering Strait; Phocoena phocoena vomerina: Pribilof Islands, USA, Canada (Ref. 1522).
Length at first maturity / Size / Weight / سن
بلوغ: Lm 145.0 range ? - ? cm Max length : 200 cm TL جنس نر / بدون خواص جنسي; (مرجع 1394); بيشينه وزن گزارش شده: 70.0 kg (مرجع 1394)
Found in shallow water, most often nearshore, although they occasionally travel over deeper offshore waters (Ref. 1394). Uses echo-location for orientation and foraging by emitting high frequency click sounds (Ref. 96345). Feeds on a wide variety of fish and cephalopods; small, non-spiny schooling fish (such as herring and mackerel) (Ref. 1394).
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 FAO species Identification Guide: Marine Mammals of the World. Rome, FAO. 320 p. + 587 figures. (مرجع 1394)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
خطر برای انسان ها
استفاده انسانی
ماهي گيري – شيلات: تجاري
FAO - ماهي گيري – شيلات: landings, 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): 3.2 - 14.8, mean 9.7 (based on 1679 cells).
جهندگی
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (K=0.46-1.21; tm=4.6).
Fishing Vulnerability
High vulnerability (57 of 100).
طبقه قيمت
Unknown.
