Berryteuthis magister, Schoolmaster gonate squid : fisheries

Berryteuthis magister   (Berry, 1913)

Schoolmaster gonate squid

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Berryteuthis magister  AquaMaps  Data sources: GBIF OBIS
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Image of Berryteuthis magister (Schoolmaster gonate squid)
No image available for this species;
drawing shows typical species in Gonatidae.

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

Cephalopoda | Oegopsida | Gonatidae

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

ناحیه ای از منطقه اقیانوسی با عمق بین 1000 تا 4000 متر. موجوداتی که در آبهای آزاد بین اعماق 1000 تا 4000 متر زندگی و تغذیه می کنند; تغييرات عمق 0 - 1500 m (مرجع 275).  Tropical; 66°N - 30°N, 127°E - 94°W

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

North Pacific. Tropical to polar climates.

Length at first maturity / Size / Weight / سن

بلوغ: Lm ?  range ? - ? cm Max length : 28.0 cm ML جنس نر / بدون خواص جنسي; (مرجع 104302); بيشينه سن گزارش شده: 4 سال ها (مرجع 104304)

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

Maximum depth from Ref. 104112. Occurs in the outer edge of continental shelf and slope. Juveniles are mostly in midwater at mesopelagic depths; adults mainly occur in bottom layers in the upper bathyal zone. Exhibits diel vertical migration (Ref. 104112).

Life cycle and mating behavior بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae

Members of the class Cephalopoda are gonochoric. Male and female adults usually die shortly after spawning and brooding, respectively. Mating behavior: Males perform various displays to attract potential females for copulation. During copulation, male grasp the female and inserts the hectocotylus into the female's mantle cavity where fertilization usually occurs. Life cycle: Embryos hatch into planktonic stage and live for some time before they grow larger and take up a benthic existence as adults.

مآخذ اصلی مراجع | هماهنگ كننده | همكاران

Roper, C.F.E., M.J. Sweeney and C.E. Nauen 1984 FAO Species Catalogue. Vol. 3. Cephalopods of the world. An annotated and illustrated catalogue of species of interest to fisheries. FAO Fish. Synop. 125(3):277p. Rome: FAO. (مرجع 275)

وضعيت در فهرست قرمز IUCN (مرجع 130435: Version 2025-1)

  حداقل نگرانی (LC) ; Date assessed: 03 May 2010

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 | FishSource |

ابزارها

اطلاعات بيشتر

Trophic Ecology
بوم شناسي
Population dynamics
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: ; 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): 0.6 - 7.2, mean 4.3 (based on 237 cells).
Fishing Vulnerability (مرجع 71543): Low vulnerability (21 of 100).
طبقه قيمت (مرجع 80766): Medium.