Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser; süßwasser; brackwasser demersal; katadrom; tiefenbereich 1 - 10 m (Ref. 9812). Temperate; 10°S - 44°S
Southwest Pacific: Australia including the Lord Howe and Norfolk islands. Probably also the southern extreme of Queensland (Ref. 9812).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 40.0 cm TL Männchen/unbestimmt; (Ref. 9812); common length : 20.0 cm TL Männchen/unbestimmt; (Ref. 9812)
Rückenflossenstacheln (insgesamt) : 4; Afterflossenstacheln: 3; Afterflossenweichstrahlen: 9. Dark olive-green or reddish brown dorsally, greenish wash on upper flanks, lower flanks silvery (Ref. 9812). Gold blotch on operculum (Ref. 9812). Golden-yellow iris around dark eye (Ref. 9812). Fins greenish brown, except anal fin with white margin (Ref. 9812). Black spot at base of pectoral fin (Ref. 9812).
Body shape (shape guide): fusiform / normal.
Form schools in shallow coastal waters and lower estuaries. Found in freshwater during its first year, seldom thereafter (Ref. 9812). Spawn near estuary mouths or in the sea (Ref. 9812). Oviparous, eggs are pelagic and non-adhesive (Ref. 205). Feed on small crustaceans and mollusks as well as microscopic algae (Ref. 2109). Marketed fresh or filleted (Ref. 9812).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Francis, M.P., 1993. Checklist of the coastal fishes of Lord Howe, Norfolk, and Kermadec Islands, Southwest Pacific Ocean. Pac. Sci. 47(2):136-170. (Ref. 8879)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01175 (0.00558 - 0.02474), b=2.95 (2.78 - 3.12), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.1 ±0.41 se; based on food items. |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (K=0.5-0.8;). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (21 of 100). 🛈 |
Preiskategorie (Ref. 80766) |
Medium.
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Nährstoffe (Ref. 124155) |
Calcium = 76.3 [33.4, 166.4] mg/100g; Iron = 0.529 [0.249, 1.045] mg/100g; Protein = 18.9 [17.3, 20.7] %; Omega3 = 0.852 [0.402, 1.824] g/100g; Selenium = 9.94 [4.07, 23.65] μg/100g; VitaminA = 8.37 [2.27, 34.03] μg/100g; Zinc = 0.761 [0.504, 1.134] mg/100g (wet weight); |