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Ekologin hos Rhinichthys cataractae
 
Main Ref. Scott, W.B. and E.J. Crossman, 1973
Anmärkningar Inhabit very turbulent waters; also occur inshore waters of lakes; in warm lakes, may move offshore into deep water during the heat of summer; may eat fish eggs (Ref 1998). Young up to 4 months are pelagic (Ref. 1998). Form schools (Ref. 1998). Insectivorous (Ref. 10294, 54729). Feed on mayflies, blackflies, and midges (Ref. 1998, 10294).

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
  • Flodmynningar/laguner/bräckta havsområden
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • Grottor
  • uteslutande
Highighted items on the list are where Rhinichthys cataractae may be found.

Habitat

Substrate Hard Bottom: rocky; rubble;
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Föda

Typ av föda mainly animals (troph. 2.8 and up)
Feeding type Ref. Scott, W.B. and E.J. Crossman, 1973
Födosöksstrategi hunting macrofauna (predator)
Feeding habit Ref. Scott, W.B. and E.J. Crossman, 1973
Trophic Level(s)
Estimation method Ursprungligt prov Ofiskad population Kommentar
Troph s.e. Troph s.e.
Från födosammansättning
Från individuella födoämnen 3.20 0.40 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.
(t.ex. 346)
(t.ex. cnidaria)
Comments & Corrections
 
 
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