Issue
Gender agreement to be confirmed, niver vs nigra.
Environment: milieu / climate zone / distribuzione batimetrica / distribution range
Ecologia
marino; salmastro demersale. Subtropical
Southwest Pacific: eastern Australia.
Size / Peso / Age
Maturità: Lm ?  range ? - ? cm
Max length : 35.0 cm TL maschio/sesso non determinato; (Ref. 9002)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 56 - 62; Spine anali: 0; Raggi anali molli: 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).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Gomon, M.F., C.J.M. Glover and R.H. Kuiter (eds.), 1994. The fishes of Australia's south coast. State Print, Adelaide. 992 p. (Ref. 33839)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesca: scarso interesse commerciale
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Fonte Biblio.
123201): 17 - 24.9, mean 19.6 °C (based on 92 cells).
Phylogenetic diversity index (Fonte Biblio.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00466 - 0.02049), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Fonte Biblio.
69278): 3.9 ±0.5 se; based on size and trophs of closest relatives
Resilienza (Fonte Biblio.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (25 of 100).
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