Bathyraja spinosissima, Spiny skate

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Bathyraja spinosissima (Beebe & Tee-Van, 1941)

Spiny skate
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Bathyraja spinosissima   AquaMaps   Data sources: GBIF OBIS
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Pictures | تصوير گوگل
Image of Bathyraja spinosissima (Spiny skate)
Bathyraja spinosissima
Picture by FAO

رده بندی / Names اسامي عام | مترادف | Catalog of Fishes(جنس, گونه ها) | ITIS | CoL | WoRMS | Cloffa

(كوسه ها و سپرماهيان) (sharks and rays) > Rajiformes (Skates and rays) > Arhynchobatidae (Softnose skates)
Etymology: Bathyraja: Greek, bathys = deep + Latin, raja, -ae = a ray (Raja sp) (Ref. 45335);  spinosissima: Name from Latin 'spinosus' meaning thorny, referring to the prickles on both the ventral and dorsal surface..
More on authors: Beebe & Tee-Van.

Environment: milieu / climate zone / depth range / distribution range بوم شناسي

دريايي موجوداتی که در اعماق زیر 200 متر زندگی و تغذیه می کنند; تغييرات عمق 800 - 2938 m (Ref. 50610). Deep-water

پراكنش كشورها | مناطق سازمان خوار و بار جهاني (FAO) | Ecosystems | ظهور | Point map | معرفي | Faunafri

North Pacific: from the Bering Sea, south to the Galapagos Islands and Costa Rica.

Size / Weight / سن

Maturity: Lm ?  range ? - ? cm
Max length : 200 cm TL جنس نر / بدون خواص جنسي; (Ref. 126515)

توصيف مختصر ريخت شناسي | ريخت ستجي بوسيله انداره گيري

This large skates (200.3 cm TL), with large disc length and width (44.1-56.9 and 50.6-67.3% TL, respectively) are distinguished by the following: pectorals with rounded apices; head moderately long (14.0-20.5 % TL), interspiracular length large (9.1-12.2% TL), mouth width large (6.1-13.0% TL); teeth in 31-33 rows on upper jaw and in 24-31 rows on lower jaw; total vertebrae 137; dorsal and ventral surfaces are covered with prickles; thorns usually absent on dorsal surface, with tail thorns (22-28), interdorsal thorns weakly developed or absent (0-1), no middorsal, nuchal, and scapular thorns. Colouration: dorsal pale white to grey, while ventral is pale white; outer edges of pectorals dark (Ref. 126515).

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

Found in deep waters to almost 3,000 m, making it one of the deepest dwelling skates; prefer cold temperatures compared to its congeners. Feeds on deep-water benthic fishes. Size at maturity for males is unknown, for female specimens, size at maturity at 98 cm TL; with size at birth 25 cm TL. Egg cases are large compared to its congeners (9.2 cm TL); colour plum brown and longitudinally weakly striated, with both surfaces of the case plush-like to the touch. Horns with posterior ones curve inwards and with narrow at tips (Ref. 126515).

Life cycle and mating behavior بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)

Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).

مآخذ اصلی Upload your references | مراجع | هماهنگ كننده : McEachran, John | همكاران

Knuckey, J.D.S. and D.A. Ebert, 2022. A taxonomic revision of Northeast Pacific softnose skates (Rajiformes: Arhynchobatidae: Bathyraja Ishiyama). Zootaxa 5142(1):1-89. (Ref. 126515)

وضعيت در فهرست قرمز IUCN (Ref. 130435)

  حداقل نگرانی (LC) ; Date assessed: 25 November 2014

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

خطر برای انسان ها

  Harmless





استفاده انسانی

ماهي گيري – شيلات: از بی علاقه گی
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اطلاعات بيشتر

كشورها
مناطق سازمان خوار و بار جهاني (FAO)
Ecosystems
ظهور
معرفي
Stocks
بوم شناسي
عادت غذايي
اقلام غذايي
مصرف غذايي
سهمیه
اسامي عام
مترادف
سوخت و ساز
شکارچیان
سم شناسي بوم زيستي
تولید مثل
بلوغ
تخم ریزی
Spawning aggregation
Fecundity
تخم ها
نمو تخم
Age/Size
رشد
طول - وزن
طول - طول
نوسانات طولی
ريخت ستجي بوسيله انداره گيري
ريخت شناسي
توزاد ( لارو)
پويايي لاروي
بازسازی
فراواني
BRUVS
مراجع
آبزي پروري
نمايه آبزي پروري
نژادها
ژنتيك
Electrophoreses
وارث
بيماري ها
فرآوری
Nutrients
Mass conversion
همكاران
عکس ها
Stamps, Coins Misc.
صداها
سيگواترا
سرعت
نوع شناگری
منطقه آبششي
Otoliths
مغزها
بینایی

ابزارها

گزارش های ويژه

بارگيری XML

منابع اينترنتي

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | فيش واچر را ببينيد | CISTI | Catalog of Fishes: جنس, گونه ها | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: ژنوم, نوکلئوتيد | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: برو, جستجو | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Preferred temperature (Ref. 123201): 1.6 - 2.1, mean 1.8 °C (based on 438 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00513 (0.00253 - 0.01042), b=3.12 (2.95 - 3.29), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
Trophic level (Ref. 69278):  4.2   ±0.8 se; based on size and trophs of closest relatives
جهندگی (Ref. 120179):  پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (Fec assumed to be <100).
Fishing Vulnerability (Ref. 59153):  Very high vulnerability (90 of 100).