أشلاق (القروش و الشفانين) (sharks and rays) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: endeavouri: Named for the ill-fated 'F.I.S. Endeavour'.
Eponymy: These species are named after the fisheries investigation steamship ‘Endeavour’ that was lost with all hands off the coast of Australia (1914). [...] (Ref. 128868), visit book page.
More on author: Last.
Environment: milieu / climate zone / depth range / distribution range
البيئة
; مياه مخلوطة قاعية التغذية و المعيشة; نطاق العمق 110 - 370 m (Ref. 114953). Tropical; 27°S - 33°S, 152°E - 155°E (Ref. 114953)
Southwest Pacific: off eastern Australia
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 32.1 cm TL ذكر/ مختلط الجنس; (Ref. 75648); 36.7 cm TL (female)
Occurs mainly on the outer continental shelf and upper slope, recorded up to 500 m. Diet mainly based on crustaceans; juveniles feed on amphipods and carid shrimps while adults feed on prawns and bony fishes (Ref. 114953). Lengths of adolescent males unknown, but largest juvenile male was 23.4 cm TL, adult males 31.5-32.1 cm TL, with smallest juvenile 17.0 cm TL (Ref. 75648). Females mature at ca. 31 cm TL; young hatch at 10-11 cm TL (Ref. 114953).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Last, P.R., 2008. New short-snout members of the skate genus Dipturus (Rajoidei: Rajidae) from Australian seas. pp. 53-98. In Last, P.R., W.T. White, J.J. Pogonoski and D.C. Gledhill (eds.): Descriptions of new Australian skates (Batoidea: Rajoidei) pg. 53-98. CSIRO marine and atmospheric research paper no. 021. (Ref. 75648)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
أدوات
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 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): 4.0 ±0.6 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Preliminary low fecundity).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).