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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
Οικολογία
; Γλυκού νερού βενθοπελαγικό. Temperate; 36°N - 32°N
North America: known only from the Coosa River system in Georgia, Alabama and southeastern Tennessee, USA.
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 7.2 cm TL αρσενικό/απροσδιόριστο; (Ref. 5723); common length : 4.1 cm SL αρσενικό/απροσδιόριστο; (Ref. 3295); common length :3.65 cm SL (female); μεγ. αναφερόμενη ηλικία: 3.00 έτη (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
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
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
αλιεία: χωρίς ενδιαφέρον
Εργαλεία
Special reports
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Διαδικτυακές πηγές
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).
Τροφικό Επίπεδο (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Ελαστικότητα (Ref.
120179): Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).