Issue
Gender agreement to be confirmed, niver vs nigra.
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino; salobre demersal. Subtropical
Southwest Pacific: eastern Australia.
Tamaño / Peso / Age
Madurez: Lm ?  range ? - ? cm
Max length : 35.0 cm TL macho / no sexado; (Ref. 9002)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 56 - 62; Espinas anales: 0; Radios blandos anales: 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
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
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
Pesquerías: escaso valor comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Referencia
123201): 17 - 24.9, mean 19.6 °C (based on 92 cells).
Phylogenetic diversity index (Referencia
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).
Nivel trófico (Referencia
69278): 3.9 ±0.5 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (25 of 100).
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