Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce bentopelágico. Temperate; 55°N - 31°N
North America: Great Lakes, Hudson Bay, and Mississippi River basins from southern Ontario in Canada and from New York in the USA to southeastern Saskatchewan in Canada and south to Louisiana in the USA; Gulf drainages from Mobile Bay in Alabama to Calcasieu River in Louisiana, USA.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 11.0 cm TL macho / no sexado; (Ref. 5723); common length : 5.9 cm TL macho / no sexado; (Ref. 12193); edad máxima reportada: 4 años (Ref. 12193)
Inhabit pools of creeks and small to medium rivers, usually with moderate current and gravel or sand bottoms (Ref. 5723, 10294). Adults feed on dipterans such as midge and blackfly larvae; mayfly nymphs are second of importance, followed by caddisfly larvae (Ref. 10294). Eggs are found buried in the substrate (Ref. 7043).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Eggs are found buried in the substrate (Ref. 7043).
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)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00676 (0.00406 - 0.01126), b=3.19 (3.04 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Nivel trófico (Referencia 69278) |
4.0 ±0.66 se; based on food items. |
Resiliencia (Referencia 120179) |
Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (tmax=4; Fec=1000-1758). |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (23 of 100). 🛈 |