Ecology Summary - Polydactylus macrochir
Ecologia de Polydactylus macrochir
 
Ref. principal Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993
Notas Occur inshore (Ref. 75154). There is little information on the life cycle movements of threadfin salmon. Tagging programs (Ref. 28741) have shown that adult king threadfin move long distances along the coastline for at least 550 km. Usually form schools, although larger fish often move in pairs or singly (Ref. 6390).

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • zona supra-litoral
  • zona litoral
  • zona sublitoral
  • epipelágico
  • mesopelágico
  • epipelágico
  • abissalpelágico
  • hadopelágico
  • Estuários/lagunas/áreas estuarinas
  • mangais
  • pântanos
  • rios/correntes
  • lagos/lagoas
  • Grutas
  • exclusivamente
Highighted items on the list are where Polydactylus macrochir may be found.

Habitat

Substrato Soft Bottom: sand; silt;
Substrato Ref.
Special habitats
Habitats especiais Ref.

Associações

Ref.
Associações
Associado a
Observações da associação
Parasitism

Alimentação

Tipo de alimentação mainly animals (troph. 2.8 and up)
Tipo de alimentação Ref. Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993
Hábito alimentar hunting macrofauna (predator)
Hábito alimentar Ref. Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993
Trophic Level(s)
Estimation method Amostra original População virgem (não pescada) Nota
Troph s.e. Troph s.e.
Da composição da dieta 3.97 0.42 4.09 0.75 Troph of juv./adults from 1 study.
Dos itens alimentares individuais 4.05 0.71 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Salini, J.P., D.T. Brewer and S.J.M. Blaber, 1998
(ex. 9948)
(ex. oophagy)
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