Pagophilus groenlandicus, Harp seal : fisheries

Pagophilus groenlandicus   (Erxleben, 1777)

Harp seal

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

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

Mammalia | Carnivora | Phocidae

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 - 6000 m (مرجع 356).  Boreal; 90°N - 0°S, 97°W - 180°E

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

Atlantic Ocean and the Arctic: North Atlantic Ocean, Arctic Ocean, Baffin Island, Magdalen Island, Russia, Canada (Ref. 1394). Pagophilus groenlandicus groenlandicus: Newfoundland, Jan Mayen (Norway), Baffin Bay, Greenland Sea, Nova Scotia, Greenland, Iceland; and vagrants in Virginia, Scotland, Germany, France; Pagophilus groenlandicus oceanicus: Barents Sea, Russia, White Sea (Ref. 1522).

Length at first maturity / Size / Weight / سن

بلوغ: Lm ?  range ? - ? cm Max length : 190 cm TL جنس نر / بدون خواص جنسي; (مرجع 1394); 180 cm TL (female); بيشينه وزن گزارش شده: 135.0 kg (مرجع 1394); بيشينه وزن گزارش شده: 135.0 kg

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

Live chiefly in pack ice, but can be found away from it in summer. Feeds on a variety of crustaceans and open-water fishes during migration, and switch to several varieties of bottom dwelling fishes in summer on the northern grounds (Ref. 1394). Live chiefly in pack ice, but can be found away from it in summer (Ref. 1394). Adults are highly gregarious; young seals tend to be solitary. Typically forms aggregations when feeding (Ref. 117964). Feeds on a variety of crustaceans and open-water fishes during migration, and switch to several varieties of bottom dwelling fishes in summer on the northern grounds (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)

  حداقل نگرانی (LC) ; Date assessed: 06 June 2015

وضعيت از نظر سايتس (مرجع 108899)

Not Evaluated

CMS (مرجع 116361)

Not Evaluated

خطر برای انسان ها

استفاده انسانی

ماهي گيري – شيلات: تجاري
FAO - ماهي گيري – شيلات: landings, نمايه گونه | FIRMS (Stock assessments) | FishSource | Sea Around Us

ابزارها

E-book | راهنماي صحرايي

اطلاعات بيشتر

Trophic Ecology
Food items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
بوم شناسي
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
Distribution
كشورها
مناطق سازمان خوار و بار جهاني (FAO)
Ecosystems
ظهور
معرفي
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
Outreach
همكاران
Taxonomy
اسامي عام
مترادف
ريخت شناسي
عکس ها
مراجع
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): -0.9 - 4.1, mean 0.6 (based on 2101 cells).
Fishing Vulnerability (مرجع 71543): High to very high vulnerability (71 of 100).
طبقه قيمت (مرجع 80766): Unknown.

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