Enhydra lutris, Sea otter : fisheries

Enhydra lutris   (Linnaeus, 1758)

Sea otter

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Enhydra lutris  AquaMaps  Data sources: GBIF OBIS
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Image of Enhydra lutris (Sea otter)
Enhydra lutris

رده بندی / Names اسامي عام | مترادف | CoL | ITIS | WoRMS

Mammalia | Carnivora | Mustelidae

Environment: milieu / climate zone / تغييرات عمق / distribution range بوم شناسي

موجوداتی که در اعماق زیر 200 متر زندگی و تغذیه می کنند; تغييرات عمق 0 - 25 m (مرجع 78507).  Subtropical

Distribution كشورها | مناطق سازمان خوار و بار جهاني (FAO) | Ecosystems | ظهور | معرفي

Pacific Ocean: Enhydra lutris lutris: Russia, Kamchatka, Kuril Island, Hokkaido; Enhydra lutris kenyoni: Aleutian and Pribilof Islands, east along the south shore of the Alaska Peninsula, northeast to Prince William Sound, and thence southeast to Washington State; Enhydra lutris nereis: from northern California south to Morro Hermoso in Baja California Norte, including the Farallon Islands, Channel Islands; Mexico (Ref. 1522).

Length at first maturity / Size / Weight / سن

بلوغ: Lm ?  range ? - ? cm Max length : 148 cm TL جنس نر / بدون خواص جنسي; (مرجع 1394); 140 cm TL (female); بيشينه وزن گزارش شده: 45.0 kg (مرجع 1394); بيشينه وزن گزارش شده: 45.0 kg

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

Found in shallow nearshore waters. Feeds on or near the bottom in shallow waters (often in kelp beds); on benthic invertebrates (i.e. abalones, sea urchins, rock crabs, other shellfishes, cephalopods, and sluggish near-bottom fishes) (Ref. 1394). It is preyed upon by great white sharks (Ref. 32140). Found in shallow nearshore waters. Feeds on or near the bottom in shallow waters (often in kelp beds); benthic invertebrates (i.e. abalones, sea urchins, rock crabs, other shellfishes, cephalopods, and sluggish near-bottom fishes) (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)

  در معرض خطر (EN) (A2abe); Date assessed: 21 January 2020

وضعيت از نظر سايتس (مرجع 108899)


CMS (مرجع 116361)

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

بوم شناسي
Population dynamics
رشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycle
تولید مثل
بلوغ
Fecundity
تخم ریزی
Eggs
نمو تخم
Larvae
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
Taxonomy
مراجع

منابع اينترنتي

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(ماهي گيري – شيلات: نمايه گونه; publication : search) | Fishipedia | GenBank (ژنوم, نوکلئوتيد) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (برو, جستجو) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 1 - 9.7, mean 5 (based on 506 cells).
جهندگی (Ref. 69278): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (K=0.2-2.63).
Fishing Vulnerability (مرجع 71543): Moderate to high vulnerability (49 of 100).
طبقه قيمت (مرجع 80766): Unknown.