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Ecología de Prosopium williamsoni
 
Referencia principal Scott, W.B. and E.J. Crossman, 1973
Observaciones Occurs in lakes and fast, clear or silty streams. Feeds mainly on benthic organisms such as aquatic insect larvae, mollusks, fishes, and fish eggs (including their own) but may feed on plankton and surface insects when the need arises (Ref. 1998).

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
  • Estuarios/lagunas/mares salobres
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • Cuevas
  • exclusivamente
Highighted items on the list are where Prosopium williamsoni may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Referencia
Associations
Associated with
Association remarks
Parasitism

Alimentación

Tipo De Alimentación mainly animals (troph. 2.8 and up)
Feeding type Ref. Scott, W.B. and E.J. Crossman, 1973
Hábito De Alimentación hunting macrofauna (predator)
Feeding habit Ref.
Trophic Level(s)
Estimation method Muestra original Población no pescada Observación
Troph s.e. Troph s.e.
De la composición de la dieta 3.66 0.12 3.21 0.37 Troph of adults from 2 studies.
De tipos individuales de alimento 3.53 0.47 Trophic level estimated from a number of food items using a randomized resampling routine.
Referencia Thompson, G.E. and R.W. Davies, 1976
(por ej. 346)
(por ej. cnidaria)
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