Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina djupbottenlevande; djupintervall 5 - 640 m (Ref. 6871), usually 100 - 300 m (Ref. 114953). Temperate; 30°S - 44°S, 126°E - 154°E (Ref. 114953)
Southeast Indian Ocean and Southwest Pacific: Australia (including New South Wales, South Australia, Victoria and Tasmania).
Storlek / Vikt / Ålder
Könsmognad: Lm ? range ? - ? cm
Max length : 47.0 cm TL hane/ej könsbestämd; (Ref. 6871)
Found on sand or mud bottoms, occasionally near rocky reefs (Ref. 12951). Feeds on amphipods, shrimp, and worms (Ref. 12951). Produces 1-8 (normally 3) pups during each gestation. Both sexes mature at ca. 20-21 cm TL; born at 9-12 cm TL (Ref. 114953)
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Särskilda rapporter
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 11.7 - 16.6, mean 14.2 °C (based on 82 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00470 - 0.02937), b=2.88 (2.66 - 3.10), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.48 se; based on food items.
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (Assuming fecundity<100).
Sårbarhet i fisket (Ref.
59153): Moderate vulnerability (37 of 100).
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