Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina bottenlevande; djupintervall 0 - 119 m (Ref. 9909). Subtropical; 29°N - 18°S, 49°E - 156°E
Indo-Pacific: range poorly defined; from the Persian/Arabian Gulf to India and Sri Lanka (with records from the Red Sea and Oman need confirmation); possibly to Indonesia, the Philippines, China, New Guinea and Australia.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 280 cm SL hane/ej könsbestämd; (Ref. 30573)
Occurs from the intertidal (coastal, inshore) to offshore continental shelves down to 119 m (Ref. 9909, 127960). A carnivorous fish that feeds on large shellfishes (Ref. 58784). Ovoviviparous (Ref. 50449). Produces 6-10 pups a litter (Ref.114953). Biology little known (Ref. 9909). Utilized where it occurs but details lacking (Ref. 9909).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).
Ebert, D.A., S. Fowler and M. Dando, 2021. Sharks of the world: A complete guide. Princeton (NJ, USA): Princeton University Press, 607 p. (Ref. 125614)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: kommersiell
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00234 (0.00159 - 0.00346), b=3.02 (2.91 - 3.13), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.5 ±0.37 se; based on food items. |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (Fec assumed to be <100). |
Sårbarhet i fisket (Ref. 59153) |
High to very high vulnerability (67 of 100). 🛈 |
Priskategori (Ref. 80766) |
Low.
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