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Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Etheostoma: Greek, etheo = to strain + Greek, stoma = mouth; Rafinesque said "various mouths", but Jordan and Evermann suggest the name might have been intended as "Heterostoma (Ref. 45335); coosae: Named after the Coosa River (Ref. 10294).
More on author: Fowler.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Temperate; 36°N - 32°N
North America: known only from the Coosa River system in Georgia, Alabama and southeastern Tennessee, USA.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 7.2 cm TL mâle / non sexé; (Ref. 5723); common length : 4.1 cm SL mâle / non sexé; (Ref. 3295); common length :3.65 cm SL (female); âge max. reporté: 3.00 années (Ref. 3295)
Inhabits rocky pools and adjacent riffles of creeks and small to medium rivers (Ref. 5723); also found in streams (Ref. 5723). Feeds on midge and blackfly larvae, supplemented with cladocera, copepods, mayfly nymphs, and caddisfly larvae (Ref. 10294).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Plus d'informations
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Taille/Âge
Croissance
Longueur-poids
Longueur-longueur
Fréquences de longueurs
Morphométrie
Morphologie
Larves
Dynamique des populations larvaires
Recrutement
Abondance
BRUVS
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Sources Internet
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).
Niveau trophique (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).