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Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: buchanani: Named after the former president of Arkansas Industrial University, Dr. J. L. Buchanan (Ref. 10294).
Eponymy: John Lee Buchanan (1831–1922) was president of the Arkansas Industrial University (now University of Arkansas) (1894–1902), where Meek was teaching when he described this species. [...] (Ref. 128868), visit book page.
More on author: Meek.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce benthopélagique. Subtropical; 46°N - 26°N
North America: Mississippi River basin from Pennsylvania, USA to New Brunswick in Canada, Kansas, and Oklahoma, and from Minnesota and Wisconsin south to Alabama and Louisiana, USA; Calcasieu River in Louisiana, USA to Rio Grande in Texas in USA and Mexico.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 6.4 cm TL mâle / non sexé; (Ref. 5723); common length : 4.6 cm TL mâle / non sexé; (Ref. 12193); âge max. reporté: 2.00 années (Ref. 12193)
Adults occur usually over sand in quiet pools and backwaters of small to large rivers (Ref. 5723, 10294). Spawning occurs over sluggish riffles composed of sand or fine gravel (Ref. 79012). Migratory behaviour is undetermined (Ref. 126106).
Cycle de vie et comportement reproducteur
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: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00401 - 0.01893), b=3.06 (2.88 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 2.9 ±0.36 se; based on food items.
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (tmax=2).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (10 of 100).
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