Mammalia |
Carnivora |
Otariidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
موجوداتی که در اعماق زیر 200 متر زندگی و تغذیه می کنند. Subtropical; 21°S - 38°S, 90°W - 75°W
Southeast Pacific: Chile and Peru. Tropical and subtropical climates.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 210 cm TL جنس نر / بدون خواص جنسي; (مرجع 1394); 150 cm TL (female); بيشينه وزن گزارش شده: 159.0 kg (مرجع 1394); بيشينه وزن گزارش شده: 159.0 kg
Inhabits rocky, volcanic shorelines with boulders, grottos, overhangs, and caves. Feeds on squid and various fishes and lobsters. Found in rocky, volcanic shorelines with boulders, grottos, overhangs, and caves. Feeds on squid and various fishes and lobsters. Territorial males. Females enter the water en masse for short durations during rapid increase of solar radiation i.e., midday until early afternoon for thermoregulation (Ref. 80459).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Females relatively sedentary during parturition and estrus (Ref. 80460). Females may have multiple copulation either with the same or different male individuals. Most choose birth sites near where copulation took place.
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: نمايه گونه | FishSource | Sea Around Us
ابزارها
اطلاعات بيشتر
Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
بازسازی
فراواني
Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvaeپويايي لاروي Human RelatedAquaculture profiles
Stamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 1.7 - 1.9, mean 1.8 (based on 171 cells).
آسيب پذيری
Very high vulnerability (90 of 100).
طبقه قيمت
Unknown.