Classification / Names
Noms communs | Synonymes | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinoptérygiens (poissons à nageoires rayonnées)
(Perch-likes) > Percidae
(Perches) > Percinae
Etymology: Perca: Greek, perke = perch, a fish without identificaction (Ref. 45335); flavescens: flavescens meaning yellow (Ref. 1998). More on author: Mitchill.
Environment: milieu / climate zone / depth range / distribution range
; eau douce; saumâtre benthopélagique; profondeur ? - 56 m (Ref. 11004), usually ? - 9 m (Ref. 1998). Subtropical; 0°C - 30°C (Ref. 35682); 65°N - 30°N, 124°W - 59°W (Ref. 86798)
North America: Atlantic, Arctic, Great Lakes, and Mississippi River basins from Nova Scotia to Mackenzie River drainage, Northwest Territories in Canada, and south to Ohio, Illinois and Nebraska in the USA; south in Atlantic drainages to Savannah River in Georgia, USA.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 19.2  range ? - ? cm
Max length : 50.0 cm TL mâle / non sexé; (Ref. 9988); common length : 19.1 cm TL mâle / non sexé; (Ref. 12193); poids max. publié: 1.9 kg (Ref. 40637); âge max. reporté: 11 années (Ref. 12193)
Inhabits lakes, ponds, pools of creeks, and rivers. Also found in brackish water and in salt lakes. Most commonly found in clear water near vegetation; tends to shoal near the shore during spring (Ref. 9988, 10294). Feeds on immature insects, larger invertebrates, fishes and fish eggs during the day. Preyed upon by fishes and birds (Ref. 1998). Spawns between February and July in the northern hemisphere and between August and October in the southern hemisphere (Ref. 10999). Neither anterolateral glandular groove nor venom gland is present (Ref. 57406). Marketed fresh or frozen; eaten pan-fried, broiled or baked (Ref. 9988).
Nonobligatory plant spawner.
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
Statut dans la liste rouge de l'IUCN (Ref. 120744)
CITES (Ref. 118484)
Utilisations par l'homme
Pêcheries: commercial; pêche sportive: oui; Aquarium: Aquariums publics
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Estimates based on models
Phylogenetic diversity index (Ref. 82805
= 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00963 - 0.01572), b=3.04 (2.97 - 3.11), in cm Total Length, based on LWR estimates for this species (Ref. 93245
Niveau trophique (Ref. 69278
): 3.7 ±0.2 se; Based on diet studies.
Generation time: 3.4 (2.6 - 3.9) years. Estimated as median LN(3)/K based on 31 growth studies.
Résilience (Ref. 120179
): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (K=0.17-0.19; tmax=11).
Vulnérabilité (Ref. 59153
): Low to moderate vulnerability (31 of 100) .