Ecology Summary - Ictalurus punctatus

Língua:

Ref. principal	Turner, J.L., 1966
Notas	Inhabits lakes and deep pools and runs over sand or rocks in small to large rivers (Ref. 86798). Adults occur in rivers and streams and prefer clean, well oxygenated water (Ref. 9988), but also in ponds and reservoirs (Ref. 10294, 44091). Recorded as having been or being farmed in rice fields (Ref. 119549). They feed primarily on small fish, crustaceans (e.g. crayfish), clams and snails; also feed on aquatic insects and small mammals (Ref. 9669, 10294, 44091).

Ref. principal

Turner, J.L., 1966

Notas

Inhabits lakes and deep pools and runs over sand or rocks in small to large rivers (Ref. 86798). Adults occur in rivers and streams and prefer clean, well oxygenated water (Ref. 9988), but also in ponds and reservoirs (Ref. 10294, 44091). Recorded as having been or being farmed in rice fields (Ref. 119549). They feed primarily on small fish, crustaceans (e.g. crayfish), clams and snails; also feed on aquatic insects and small mammals (Ref. 9669, 10294, 44091).

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 Ictalurus punctatus may be found.

Habitat

Substrato
Substrate Ref.
Habitats especiais
Special habitats Ref.	Halwart, M. and M.V. Gupta, 2004

Associações

Ref.
Associações
Associada com
Comentários sobre associação
Parasitismo

Alimentação

Tipo de alimentação	mainly animals (troph. 2.8 and up)
Feeding type Ref.	Turner, J.L., 1966
Hábito alimentar	variable
Feeding habit Ref.

Trophic Level(s)

Estimation method	Amostra original		População virgem (não pescada)		Nota
Estimation method	Troph	s.e.	Troph	s.e.	Nota
Da composição da dieta	4.16	0.28	4.02	0.68	Troph of juv./adults from 2 studies.
Dos itens alimentares individuais	3.40	0.54			Trophic level estimated from a number of food items using a randomized resampling routine.
Ref.	Turner, J.L., 1966

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