Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; sötvatten; brackvatten bottenlevande; amfidrom (Ref. 51243); djupintervall ? - 25 m (Ref. 31582). Tropical; 24°N - 11°N, 71°E - 102°E (Ref. 57343)
Eastern Indian Ocean and Western Pacific: west coast of India to Thailand. Probably occurs in Malaysia (Ref. 5756) and Laos (Ref. 9497).
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm NG hane/ej könsbestämd; (Ref. 94495); common length : 17.0 cm TL hane/ej könsbestämd; (Ref. 3479)
Taggstrålar i ryggfenan (totalt) : 7; Mjukstrålar i ryggfenan (totalt) : 14 - 15; Taggstrålar i analfenan: 2; Mjukstrålar i analfenan: 11 - 13.
Lives over sandy bottoms, regularly entering freshwaters during breeding season. Feeds mainly on crustaceans (especially shrimps), small fishes and benthic organisms. Marketed fresh (Ref. 3479).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Motomura, H., S.O. Kullander, T. Yoshino and Y. Iwatsuki, 2002. Review of seven-spined Polynemus species (Perciformes: Polynemidae) with designation of a neotype for Polynemus paradiseus Linnaeus, 1758. Ichthyol. Res. 49(4):307-317. (Ref. 31582)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell
Verktyg
Special reports
Download XML
Internet-källor
Estimates based on models
Preferred temperature (Ref.
123201): 27.5 - 28.9, mean 28.4 °C (based on 157 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00298 - 0.00805), b=3.08 (2.94 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.9 ±0.60 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 (15 of 100).