أشلاق (القروش و الشفانين) (sharks and rays) >
Myliobatiformes (Stingrays) >
Urolophidae (Round rays)
Etymology: Trygonoptera: Greek, trygon = a sting ray + Greek, pteron = wing, fin (Ref. 45335).
More on author: Whitley.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري القاع; نطاق العمق ? - 20 m (Ref. 6871). Temperate; 30°S - 37°S
Eastern Indian Ocean: endemic to Australia.
Length at first maturity / الحجم / وزن / العمر
Maturity: Lm ?, range 30 - ? cm
Max length : 44.0 cm TL ذكر/ مختلط الجنس; (Ref. 6871)
Found on sandy substrates or near seagrass.
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Last, P.R. and J.D. Stevens, 1994. Sharks and rays of Australia. CSIRO, Australia. 513 p. (Ref. 6871)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00366 - 0.01807), b=3.08 (2.88 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Assuming fecundity<100).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
Nutrients (Ref.
124155): Calcium = 9.24 [1.36, 163.43] mg/100g; Iron = 0.272 [0.025, 3.201] mg/100g; Protein = 19.9 [14.7, 25.0] %; Omega3 = 0.322 [0.090, 1.016] g/100g; Selenium = 6.26 [1.27, 32.37] μg/100g; VitaminA = 10.6 [0.8, 130.6] μg/100g; Zinc = 0.507 [0.038, 5.706] mg/100g (wet weight);
