Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bottenlevande; flodvandrande (Ref. 126106). Subtropical; 44°N - 30°N
North America: lower Great Lakes and Mississippi River basins from Michigan and Ohio to South Dakota and south to Louisiana in the USA; on Gulf Slope in Sabine Lake, Brazos River and Rio Grande drainages in Louisiana, Texas and New Mexico in the USA, and Mexico.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 123 cm TL hane/ej könsbestämd; (Ref. 40637); common length : 52.1 cm TL hane/ej könsbestämd; (Ref. 12193); publicerad maxvikt: 28.7 kg (Ref. 40637); rapporterad maxålder: 24 år (Ref. 46974)
Adults inhabit ponds and backwaters of small to large rivers. They also live in impoundments and lakes. Oviparous (Ref. 205). They feed on Asiatic clam, algae, diatoms and crustaceans (Ref. 10294).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Oviparous (Ref. 205). Breed in streams and ponds with rapid flow, on sand and gravel, or in weedy places (Ref. 205). One female may mate with several males (Ref. 205).
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: mindre kommeriell; Vattenbruk: kommersiell; sportfisk: ja
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (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=0.01175 (0.00696 - 0.01983), b=3.05 (2.89 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.4 ±0.46 se; based on food items. |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (tmax=24). |
Sårbarhet i fisket (Ref. 59153) |
High to very high vulnerability (72 of 100). 🛈 |
Priskategori (Ref. 80766) |
Unknown.
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