Ecología de Gnathonemus petersii
 
Referencia principal Gosse, J.-P., 1984
Distribución
Marine - Neritic
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
Marine - Oceanic
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
Brackishwater
  • Estuarios/lagunas/mares salobres
  • mangroves
  • marshes/swamps
Freshwater
  • rivers/streams
  • lakes/ponds
  • Cuevas
  • exclusivamente
Highighted items on the list are where Gnathonemus petersii may be found.
Observaciones Occurs close to the bottom where it probes for food with the long snout. Territorial and usually aggressive towards members of its own species. This behavior has been shown to involve electric organ discharge (EOD) activity. Feeds mostly at night on worms and insects, probably aided by electrosensory inputs.

Substrate

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 Mills, D. and G. Vevers, 1989
Hábito De Alimentación hunting macrofauna (predator)
Feeding habit ref Mills, D. and G. Vevers, 1989
Nivel(es) trófico(s)
Muestra original Población no pescada Observación
Método de estimación Troph s.e. Troph s.e.
De la composición de la dieta
Referencia
De tipos individuales de alimento 3.13 0.34 Trophic level estimated from a number of food items using a randomized resampling routine.
(por ej. 346)
(por ej. cnidaria)
Entrado por Sta. Iglesia, Drina on 10.26.00
Modificado por Sta. Iglesia, Drina on 11.24.00
Revisado por Sta. Iglesia, Drina on 11.24.00
Comments & Corrections
 
Firme nuestro libro de invitados 
Volver a Búsqueda
cfm script by eagbayani,  ,  php script by rolavides, 2/5/2008 ,  Última modificación por sortiz, 6/27/17