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Amblyraja taaf (Meisner, 1987)

Whiteleg skate
إضافة ملاحظاتك Fish Watcher
Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Amblyraja taaf   AquaMaps   Data sources: GBIF OBIS
ارفع صور و مقاطع فيديو
Pictures | صور قوقل
Image of Amblyraja taaf (Whiteleg skate)
No image available for this species;
drawing shows typical species in Rajidae.

Common names from other countries

التصنيف / Names الأسماء الشائعة | مرادفات | Catalog of Fishes(جنس, الانواع) | ITIS | CoL | WoRMS | Cloffa

أشلاق (القروش و الشفانين) (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates)
Etymology: Amblyraja: Greek, amblys = darkness + Latin, raja, -ae = ray (Raja sp.) (Ref. 45335).

Issue
Possibly a junior synonym of A. hyperborea due to strong morphological similarity according to Ebert & Stehmann (2013, Ref. 98315) and Weigmann (2016, Ref. 118749) (Ref. 118749).

Environment: milieu / climate zone / depth range / distribution range البيئة

بحري قاعية المعيشة; نطاق العمق 150 - 600 m (Ref. 114953), usually 375 - 390 m (Ref. 58018).   Polar; 35°S - 49°S, 180°W - 180°E

التوزيع دول | مناطق الفاو | النظام البيئي | الظهور | Point map | مقدمة | Faunafri

Southeastern Atlantic: South Africa (Compagno et al. in Ebert et al. 2009 but see Ref. 114953); Indian Ocean: Crozet I. (Ref. 45488). Subantarctic: Widespread.

الحجم / وزن / العمر

Maturity: Lm ?  range ? - ? cm
Max length : 90.0 cm TL ذكر/ مختلط الجنس; (Ref. 114953)

أحياء     المصطلحات (على سبيل المثال epibenthic)

Found on insular shelves and slopes. Mainly feeds on benthic invertebrates and bony fishes (Ref. 114953). Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205). Young hatches at ca. 17 cm TL (Ref. 114953).

Life cycle and mating behavior Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae

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

المرجع الرئيسي Upload your references | مراجع | المنظم : McEachran, John | المتعاونين

McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)

IUCN Red List Status (Ref. 130435)

  نقص البينات (DD) ; Date assessed: 01 August 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

خطر للأنسان

  Harmless




استخدامات بشرية

مصائد: مصائد تستهلك محلينا
FAO(Publication : search) | FishSource | البحر حولنا

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مصادر علي الأنترنت

Estimates based on models

Preferred temperature (Ref. 115969): 1.4 - 2.3, mean 2 (based on 27 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5010   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00302 (0.00141 - 0.00645), b=3.24 (3.07 - 3.41), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
مستوى غذائي (Ref. 69278):  4.2   ±0.3 se; based on size and trophs of closest relatives
المرونه (Ref. 120179):  منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Fec assumed to be <100).
Fishing Vulnerability (Ref. 59153):  High vulnerability (56 of 100).
Climate Vulnerability (Ref. 125649):  Very high vulnerability (100 of 100).
فئة السعر (Ref. 80766):   Medium.