Ecology Summary - Ptychocheilus oregonensis
Ecologia de Ptychocheilus oregonensis
 
Ref. principal Scott, W.B. and E.J. Crossman, 1973
Notas Occurs in lakes, pools and occasionally in runs of small to large rivers. Prefers still waters and swift streams. Young inhabit inshore waters during the summer, moving to deeper waters in the fall. Larger individuals remain offshore. Feeds on fishes, terrestrial insects, plankton, aquatic insect larvae, and crustaceans while inshore; feeds mostly on fishes while offshore (Ref. 1998).

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 Ptychocheilus oregonensis may be found.

Habitat

Substrato
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. Ricker, W.E., 1941
Hábito alimentar hunting macrofauna (predator)
Hábito alimentar Ref. Scott, W.B. and E.J. Crossman, 1973
Trophic Level(s)
Estimation method Amostra original População virgem (não pescada) Nota
Troph s.e. Troph s.e.
Da composição da dieta 4.21 0.40 4.03 0.59 Troph of adults from 3 studies.
Dos itens alimentares individuais 4.24 0.74 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Jeppson, P.W. and W.S. Platts, 1959
(ex. 9948)
(ex. oophagy)
Voltar à procura
Comentários & correcções
cfm script by eagbayani,  ,  php script by rolavides, 2/5/2008 ,  modificado pela última vez por mbactong, 10/24/19