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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.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce démersal; potamodrome (Ref. 126106). 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.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 31.0 cm TL mâle / non sexé; (Ref. 5723); common length : 13.2 cm TL mâle / non sexé; (Ref. 12193); âge max. reporté: 7 années (Ref. 12193)
Adults inhabit rubble and boulder riffles and runs of creeks and small to large rivers, and gravel shoals of lakes (Ref. 5723, 10294). They feed on mayfly larvae and crayfish (Ref. 10294).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00631 (0.00345 - 0.01155), b=3.02 (2.86 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.2 ±0.46 se; based on food items. |
Résilience (Réf. 120179) |
Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (tmax=7). |
Vulnérabilité de la pêche (Ref. 59153) |
Low to moderate vulnerability (33 of 100). 🛈 |