Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser demersal; potamodrom (Ref. 126106); tiefenbereich 5 - ? m (Ref. 10999). Subtropical; ? - 30°C (Ref. 12741); 57°N - 31°N, 120°W - 71°W (Ref. 86798)
North America: St. Lawrence-Great Lakes, Hudson Bay, and Mississippi River basins from Quebec to Alberta in Canada, and south to northern Alabama and Louisiana in the USA. Introduced into Atlantic, Gulf and southern Mississippi River drainages.
Länge bei der ersten Reifung / Größe / Gewicht / Alter
Geschlechtsreife: Lm 32.0  range ? - ? cm
Max length : 76.0 cm TL Männchen/unbestimmt; (Ref. 86798); common length : 35.8 cm TL Männchen/unbestimmt; (Ref. 12193); max. veröff. Gewicht: 4.0 kg (Ref. 4699); max. veröff. Alter: 18 Jahre (Ref. 72496)
Adults inhabit sand and gravel runs, sandy and muddy pools and backwaters of small to large rivers (Ref. 86798). Less frequent in lake and impoundments (Ref. 86798). Larvae feed on cladocerans, copepods, and midge larvae, while juveniles consume fishes (Ref. 10294). Spawning occurs between March and June (Ref. 10999) in pairs or small aggregations (Ref. 11003).
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kleinfischerei; Sportfisch: ja
Tools
Zusatzinformationen
Download XML
Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00617 (0.00341 - 0.01114), b=3.14 (2.96 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
4.1 ±0.68 se; based on food items. |
Widerstandsfähigkeit (Ref. 120179) |
mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.23; tmax=7). |
Anfälligkeit der Fischerei (Ref. 59153) |
Moderate to high vulnerability (49 of 100). 🛈 |
Preiskategorie (Ref. 80766) |
Unknown.
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