Klassifizierung / Names
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Cypriniformes (Carps) >
Catostomidae (Suckers) > Catostominae
Etymology: Moxostoma: Greek, myxo = to suckle + Greek, stoma = mouth (Ref. 45335); anisurum: From the words aniso, meaning unequal; and urum, tail (referring to the asymmetry of the caudal fin lobes) (Ref. 10294).
More on author: Rafinesque.
Environment: milieu / climate zone / depth range / distribution range
Ökologie
; süßwasser demersal. Temperate; 54°N - 32°N
North America: Great Lakes-St. Lawrence River, Hudson Bay and Mississippi River basins from Quebec and Alberta in Canada and south to northern Alabama and northern Arkansas in the USA; Atlantic Slope from Roanoke River drainage in Virginia to Altamaha River drainage in Georgia, USA.
Size / Gewicht / Alter
Maturity: Lm ? range ? - ? cm
Max length : 74.0 cm TL Männchen/unbestimmt; (Ref. 40637); common length : 32.5 cm TL Männchen/unbestimmt; (Ref. 12193); max. veröff. Gewicht: 10.8 kg (Ref. 40637); max. veröff. Alter: 10 Jahre (Ref. 12193)
Inhabits mud-bottomed to rock-bottomed pools and runs of small to large rivers. Occasionally found in lakes (Ref. 5723, 10294). Feeds on immature midges, mayflies and caddisflies (Ref. 10294).
Life cycle and mating behavior
Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
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 Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Sportfisch: ja
Tools
Zusatzinformationen
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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=0.01148 (0.00483 - 0.02731), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.0 ±0.38 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (tmax=10).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
