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Datnioides polota (Hamilton, 1822)

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Datnioides polota
Picture by Jean-Francois Helias / Fishing Adventures Thailand


India country information

Common names: Four-barred tigerfish
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: of no interest | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from the estuary of the Ganges (Ref. 10425). Also found in Chilka Lake (Ref. 29108). Also Ref. 45255.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/in.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Talwar, P.K. and A.G. Jhingran, 1991
National Database:

Common names from other countries

Classificação / Names Nomes comuns | Sinônimos | Catalog of Fishes(Gênero, Espécies) | ITIS | CoL | WoRMS | Cloffa

> Acanthuriformes (Surgeonfishes) > Lobotidae (Tripletails)
Etymology:   More on author: Hamilton.

Environment: milieu / climate zone / depth range / distribution range Ecologia

; Água doce; estuarina bentopelágico.   Tropical; 22°C - 26°C (Ref. 13371); 22°N - 10°S

Distribuição Países | Áreas da FAO | Ecossistemas | Ocorrências | Point map | Introduções | Faunafri

Asia and Oceania: India to Indonesia (Ref. 12693) and New Guinea (Ref. 2847).

Tamanho / Peso / Idade

Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm SL macho/indeterminado; (Ref. 4833); common length : 18.0 cm SL macho/indeterminado; (Ref. 2847)

Descrição suscinta Chaves de identificação | Morfologia | Morfometria

Espinhos dorsais (total) : 12; Raios dorsais (total) : 13 - 14; Espinhos anais: 3; Raios anais : 8 - 9. Predorsal profile strongly concave; total gill rakers on first arch 20-23; scales large, about 40-60 in lateral series; anal fin branched rays 9; color pattern highly variable; up to 7 full vertical bars on body, sometimes with 1 to 4 partial bars between full bars (Ref. 10425).

Biologia     Glossário (p.ex. epibenthic)

Lives in brackish water at the mouths of large rivers and coastal lagoons, as well as in freshwater lakes and rivers above tidal influence (Ref. 10425). Feeds on fishes, prawns, crabs and some insect larvae. Marketed fresh (Ref. 12693).

Ciclo de vida ou comportamento de acasalamento Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas

Referência principal Upload your references | Referências | Coordenador | Colaboradores

Roberts, T.R. and M. Kottelat, 1994. The Indo-Pacific tigerperches, with a new species from the Mekong basin (Pisces: Coiidae). Ichthyol. Explor. Freshwat. 5(3):257-266. (Ref. 10425)

Status na Lista Vermelha da UICN (Ref. 130435)

  Segura ou pouco preocupante (LC) ; Date assessed: 09 August 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para os humanos

  Harmless




Uso pelos humanos

Pescarias: espécies comerciais
FAO(Publication : search) | FishSource |

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Trophic ecology
Itens alimentares
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Food consumptions
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Predadores
Ecology
Ecologia
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Estimates based on models

Índice de diversidade filogenética (Ref. 82804):  PD50 = 0.5625   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01585 (0.00918 - 0.02736), b=2.99 (2.83 - 3.15), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Nível Trófico (Ref. 69278):  3.7   ±0.60 se; based on food items.
Resiliência (Ref. 120179):  Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (27 of 100).
Categoria de preço (Ref. 80766):   Unknown.