Ecology Summary - Trichomycterus alterus
Ecologie van Trichomycterus alterus
 
Belangrijkste Ref. Fernández, L. and R.P. Vari, 2002
Opmerkingen Collected from mountainous rivers and streams generally 0.5-4 m wide and 0.2-1 m deep, with clear waters running over sandy and rock-pebble substrates, at elevations of about 500-2,500 m. Stomach contents include dipteran larvae (Chironomidae and Ceratopogonidae), coleopterans (Elmidae), and ostracod crustaceans. Diet of autochthonous benthic macroinvertebrates (Ref. 43677).

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • supra-litorale zone
  • littoral zone
  • sublitorale zone
  • epipelagisch
  • mesopelagisch
  • epipelagisch
  • abyssopelagisch
  • hadopelagisch
  • Estuaria/Lagunes/Brak water
  • mangroven
  • moerassen
  • rivieren/stromen
  • meren/vijvers
  • Grotten
  • Enkel in grotten
Highighted items on the list are where Trichomycterus alterus may be found.

Habitat

Ondergrond
Substraat Ref.
Speciale habitats
Speciale habitats Ref.

Associaties

Ref.
Associaties
Geassocieerd met
Opmerkingen in verband met associaties
Parasitisme

Voeding

Voedingstype mainly animals (troph. 2.8 and up)
Type voeding Ref.
Voedingsgewoonte hunting macrofauna (predator)
Voedingsgewoonte Ref.
Trophic Level(s)
Estimation method Origineel staal Onbeviste populatie Opmerking
Troph s.e. Troph s.e.
Op basis van dieetsamenstelling
Op basis van individuele voedselitems 3.28 0.46 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(bv. 9948)
(bv. oophagy)
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