Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; brackvatten bottenlevande; djupintervall 0 - 100 m (Ref. 33839). Subtropical
Eastern Indian Ocean and Southwest Pacific: south coast of Australia; New Zealand (Ref. 5755).
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 45.0 cm TL hane/ej könsbestämd; (Ref. 9563)
Mjukstrålar i ryggfenan (totalt): 56-69; Mjukstrålar i analfenan: 40 - 50. Body deep (47-60% SL). Snout slightly extended into fleshy process projecting more or less in front of oblique mouth. Scales very small, rather firmly attached; cycloid on both sides, covering head except well anteriorly. Caudal fin rays 14 -17 (Ref. 33839).
Common on silty sand substrates from estuaries and inshore waters down to 100 m depth. Juveniles occasionally entering rivers.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993. Australian fisheries resources. Bureau of Resource Sciences, Canberra, Australia. 422 p. (Ref. 6390)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell; Vattenbruk: experimentell
Ytterligare information
PopulärnamnsynonymerMetabolikPredatorerEkotoxikologiReproduktionKönsmognadLekSpawning aggregationFecundityÄggEgg development
referenserVattenbrukVattenbruksprofilAvelslinjerGenetikElectrophoresesÄrftlighetSjukdomarBehandlingNutrientsMass conversion
Verktyg
Special reports
Download XML
Internet-källor
Estimates based on models
Preferred temperature (Ref.
123201): 11.9 - 18.3, mean 16.6 °C (based on 248 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01820 (0.00786 - 0.04213), b=2.97 (2.76 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (35 of 100).
Nutrients (Ref.
124155): Calcium = 107 [44, 243] mg/100g; Iron = 1.08 [0.50, 2.26] mg/100g; Protein = 18.1 [16.6, 19.6] %; Omega3 = 0.212 [0.104, 0.434] g/100g; Selenium = 38.1 [17.5, 93.5] μg/100g; VitaminA = 3.74 [0.87, 17.31] μg/100g; Zinc = 0.728 [0.467, 1.155] mg/100g (wet weight);