Taxonomic Remarks
Gender agreement to be confirmed, niver vs nigra.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bottenlevande. Subtropical
Southwest Pacific: eastern Australia.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 35.0 cm TL hane/ej könsbestämd; (Ref. 9002)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 56 - 62; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 44 - 52. Caudal fin rounded; pectorals small (Ref. 33839). Eyed side uniformly blackish or light brown with large patches of dark brown cirri, pectoral fin nearly black, dorsal, anal and caudal fins with narrow whitish margin; blind side creamy to white with brownish pigment on unpaired fins, pectorals whitish, lower portion blackish in some large specimens (Ref. 33839).
Body shape (shape guide): short and / or deep.
Occurs in muddy bottoms of coastal rivers, estuaries and shallow inshore waters (Ref. 33839). Flesh is of excellent quality (Ref. 33839).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Gomon, M.F., R.H. Kuiter, C.J.M. Glover and Flora and Fauna of South Australia Handbooks Committee, 1994. The fishes of Australia's south coast. State Print, Adelaide, 992 p. (Ref. 33839)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: mindre kommeriell
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00955 (0.00456 - 0.02002), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.9 ±0.5 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (37 of 100). 🛈 |
Priskategori (Ref. 80766) |
Very high.
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