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Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Percina: Latin, diminutive of perch = perch (Ref. 45335); shumardi: Named after the discoverer of the species, Dr. G. C. Shumard (Ref. 10294).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk. Temperate; 58°N - 29°N
North America: Hudson Bay basin in Ontario and Manitoba in Canada, and North Dakota south in Great Lakes and Mississippi River basins to Louisiana in the USA; Gulf drainages from Mobile Bay in Alabama to Neches River in Texas, USA; isolated population in San Antonio Bay drainage in Texas.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 7.8 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 5.5 cm TL hane/ej könsbestämd; (Ref. 12193); rapporterad maxålder: 3.00 år (Ref. 12193)
Inhabit rocky riffles of small to large rivers (Ref. 5723, 10294). Adults usually occur in deep swift riffles while young in shallow riffles and runs (Ref. 5723).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
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 Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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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=0.00537 (0.00235 - 0.01227), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.4 ±0.45 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).