Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande. Tropical; 1°S - 12°S
Asia and Oceania: northern Australia and central-southern New Guinea.
Length at first maturity / Size / Vikt / Age
Maturity: Lm ?, range 12 - ? cm
Max length : 20.0 cm SL hane/ej könsbestämd; (Ref. 5259); common length : 15.0 cm SL hane/ej könsbestämd; (Ref. 5259)
Taggstrålar i ryggfenan (totalt) : 1; Mjukstrålar i ryggfenan (totalt) : 4 - 5; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 56 - 93.
Occurs in lakes, swamps and rivers, including turbid backwaters and clear, flowing tributaries (Ref. 2847). Inhabits bottom of warm, clear, flowing streams; also lives in billabongs and flooded lagoons (Ref. 44894). Feeds on insects, prawns, mollusks and small crayfish (Ref. 5259, 44894). Reaches sexual maturity at about 12 centimeters (Ref. 44894).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Allen, G.R., 1989. Freshwater fishes of Australia. T.F.H. Publications, Inc., Neptune City, New Jersey. (Ref. 5259)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Venomous
Human uses
Fiskeri: kommersiell; sportfisk: ja
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00468 (0.00209 - 0.01049), b=3.06 (2.86 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.5 ±0.50 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).