Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water demersaal. Temperate; 38°N - 31°N
North America: Mississippi River tributaries on Former Mississippi Embayment from southern Kentucky and southern Arkansas south to Louisiana in the USA; Gulf Slope drainages from Choctawhatchee River in Alabama and Florida to Galveston Bay in Texas in the USA.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 51.0 cm TL mannelijk / geslacht onbekend; (Ref. 5723); common length : 25.5 cm TL mannelijk / geslacht onbekend; (Ref. 12193)
Inhabits sandy and rocky pools, runs and riffles of small to medium rivers. Also found in impoundments (Ref. 5723, 10294). Feeds on detritus, diatoms, and a wide variety of small invertebrates such as microcrustacea, rotifers, caddisfly larvae, and phantom midge larvae (Ref. 10294).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | 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)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Sportvis: ja
Tools
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00536 - 0.01864), b=2.99 (2.83 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).