Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Subtropical; 35°N - 30°N
North America: found only in Coosa and Tallapoosa River systems (in Mobile Bay drainage) in Georgia, Alabama and extreme southeastern Tennessee, USA.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 9.0 cm TL mâle / non sexé; (Ref. 5723); common length : 6.5 cm TL mâle / non sexé; (Ref. 12193)
Inhabits swift riffles over gravel and rubble in small to medium rivers (Ref. 5723, 10294). Feeds on blackfly larvae and pupae, and hydropsychid (Cheumatopsyche) caddis larvae (Ref. 10294).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | 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
Outils
Articles particuliers
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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): 3.4 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).