Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bottenlevande. Subtropical; 45°N - 27°N
North America: Lake Michigan and Mississippi River basins from Wisconsin and Minnesota south to the Gulf in the USA; east to Indiana and Tennessee and west to Iowa and Oklahoma in the USA. Lower Mobile Bay drainage in Alabama and from Pearl River drainage in Louisiana to Galveston Bay drainage in Texas, USA.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 46.0 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 23.9 cm TL hane/ej könsbestämd; (Ref. 12193); publicerad maxvikt: 11.0 kg (Ref. 4699); rapporterad maxålder: 11 år (Ref. 86596)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Occur in pools and backwaters of small to large rivers; also in ponds and lakes (Ref. 5723, 10294). Young feed on microcrustaceans and midge larvae; adults on fish such as shad and silversides (Ref. 10294).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Assuming same mode of reproduction as in M. saxatilis.
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: husbehovsfiske; sportfisk: ja
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5781 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01202 (0.00657 - 0.02201), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
4.1 ±0.7 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (K=0.3; tmax=11). |
Sårbarhet i fisket (Ref. 59153) |
Low to moderate vulnerability (35 of 100). 🛈 |
Priskategori (Ref. 80766) |
Unknown.
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