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Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Noturus: Greek, noton = back + Greek, oura = tail; refred to the position of the tail over the back (Ref. 45335); flavus: flavus meaning yellow (Ref. 10294).
More on author: Rafinesque.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande. Temperate; 5°C - 23°C (Ref. 13614); 51°N - 34°N
North America: St. Lawrence-Great Lakes, Hudson Bay (Red River) and Mississippi River basins from Quebec to Alberta in Canada, and south to northern Alabama, northern Mississippi, and northeastern Oklahoma, USA; Hudson River drainage in New York, USA.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 31.0 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 13.2 cm TL hane/ej könsbestämd; (Ref. 12193); rapporterad maxålder: 7 år (Ref. 12193)
Inhabits rubble and boulder riffles and runs of creeks and small to large rivers, and gravel shoals of lakes (Ref. 5723, 10294). Adult feeds on mayfly larvae and crayfish (Ref. 10294).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Ytterligare information
Age/SizeTillväxtLength-weightLength-lengthLength-frequenciesMorfometriMorfologiLarverLarvdynamikRekryteringAbundansBRUVS
referenserVattenbrukVattenbruksprofilAvelslinjerGenetikElectrophoresesÄrftlighetSjukdomarBehandlingNutrientsMass conversion
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00350 - 0.01498), b=3.12 (2.93 - 3.31), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.2 ±0.46 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (tmax=7).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
