Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce démersal. Temperate; 45°N - 31°N
North America: Mississippi River basin from Ohio to Minnesota and south to southern Mississippi, northern Louisiana and southeastern Oklahoma in the USA; and on Gulf Slope in Escambia, Mobile Bay and Pearl River drainages. Now extirpated from Ohio, Kentucky, Indiana and Illinois.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 16.0 cm TL mâle / non sexé; (Ref. 5723); common length : 9.0 cm TL mâle / non sexé; (Ref. 12193); âge max. reporté: 3.00 années (Ref. 12193)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 10 - 17; Rayons mous dorsaux (Total) : 11 - 15; Rayons mous anaux: 12 - 16. Gape width 3.7-6.1% SL; preorbital blotch adjoined to or narrowly separate from anterior orbital rim; and pelvic fins not falcate; cheek scale rows 4-14, modally 11; opercle scale rows 2-13, modally 4; mid-lateral blotches 8-14, modally 10; anal-fin rays 12-16, modally 14; dorsal-fin spines 10-17, modally 14; scales below the lateral line 7-14, modally 9 (Ref. 74948).
Occurs in clean sand and gravel runs of small to medium rivers (Ref. 5723, 10294).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Assumed to be the same as A. pellucida.
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
Télécharger en XML
Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
