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Ecologia de Coregonus autumnalis
 
Ref. principal Bond, W.A. and R.N. Erickson, 1993
Notas Occurs in brackish waters (20-22 ppt) of coastal lagoons and mouths of rivers and bays (Ref. 4779). Nerito-pelagic (Ref. 58426). Enters rivers in shoals to spawn (Ref. 4779). Feeds on small crustaceans, insects, small fishes (Ref. 28219, 28857), worms and clams (Ref. 58426). No feeding occurs during the upstream migration (Ref. 4779). Collected by fyke nets (Ref. 4526).

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
  • Estuários/lagunas/áreas estuarinas
  • manguezais
  • pântanos/brejos
  • rivers/streams
  • lakes/ponds
  • Cavernas
  • exclusivamente
Highighted items on the list are where Coregonus autumnalis may be found.

Habitat

Substrato
Substrate Ref.
Habitats especiais
Special habitats Ref.

Associações

Ref.
Associações
Associada com
Comentários sobre associação
Parasitismo

Alimentação

Tipo de alimentação mainly animals (troph. 2.8 and up)
Feeding type Ref. Bond, W.A. and R.N. Erickson, 1993
Hábito alimentar hunting macrofauna (predator)
Feeding habit Ref.
Trophic Level(s)
Estimation method Amostra original População virgem (não pescada) Nota
Troph s.e. Troph s.e.
Da composição da dieta 3.67 0.24 3.51 0.50 Troph of juv./adults from 1 study.
Dos itens alimentares individuais 3.33 0.44 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Bond, W.A. and R.N. Erickson, 1993
(p.ex. 346)
(p.ex. cnidaria)
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