Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser; brackwasser demersal; diadromous (Ref. 138280); tiefenbereich 0 - 100 m (Ref. 33839). Subtropical
Eastern Indian Ocean and Southwest Pacific: south coast of Australia; New Zealand (Ref. 5755).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 45.0 cm TL Männchen/unbestimmt; (Ref. 9563)
Rückenflossenweichstrahlen (insgesamt) : 56 - 69; Afterflossenweichstrahlen: 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).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Adults are common on silty sand substrates from estuaries and inshore waters down to 100 m depth. Juveniles occasionally entering rivers.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
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 Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell; Aquakultur: experimental
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01778 (0.00779 - 0.04061), b=2.97 (2.76 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.1 ±0.3 se; based on size and trophs of closest relatives |
Widerstandsfähigkeit (Ref. 120179) |
mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.2; tmax=10). |
Anfälligkeit der Fischerei (Ref. 59153) |
Moderate vulnerability (35 of 100). 🛈 |
Preiskategorie (Ref. 80766) |
Medium.
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Nährstoffe (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); |