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Cypriniformes (Carps) >
Catostomidae (Suckers) > Catostominae
Etymology: Catostomus: Greek, kata = down + Greek, stoma = mouth (Ref. 45335); macrocheilus: macrocheilus meaning large lip (Ref. 1998).
More on author: Girard.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce démersal; potamodrome (Ref. 126106); profondeur 1 - 80 m (Ref. 1998). Temperate; 54°N - 41°N
North America: Arctic basin in Canada from Peace River drainage in British Columbia to Smokey River drainage in Alberta; Pacific Slope from Nass River in British Columbia to Snake River drainage (below Shoshone Falls) in Idaho and Nevada, USA, and Coquille River in Oregon, USA.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 61.0 cm TL mâle / non sexé; (Ref. 5723); common length : 25.0 cm TL mâle / non sexé; (Ref. 12193); âge max. reporté: 15 années (Ref. 12193)
Adults occursin pools and runs of medium to large rivers. Also found in lakes. Pelagic up to 1.8 cm in length (Ref. 1998). Young feed on planktonic cladocerans, copepods, ostracods, and mites; chironomid, trichopteran and ephemeropteran larvae; and bottom ooze (Ref. 1998). Adults feed on algae, diatoms, insects, amphipods, and mollusks (Ref. 1998). May feed on salmonid eggs (Ref. 1998). Preyed upon by mergansers, osprey, eagles, and bears (Ref. 1998). Edible but not highly favored (Ref. 1998).
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
Pêcheries: commercial; Aquarium: Aquariums publics
Outils
Articles particuliers
Télécharger en XML
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=0.00537 (0.00232 - 0.01243), b=3.05 (2.84 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.1 ±0.41 se; based on food items. |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (tmax=15). |
Vulnérabilité de la pêche (Ref. 59153) |
Moderate to high vulnerability (54 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Unknown.
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