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Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Notropis: A misnomer given by Rafinesque to shriveled specimens, with the meaning of "back keel"; from Greek, noton = back (Ref. 45335); braytoni: Notropis meaning ridged or keeled back, and braytoni in honor of A.M. Brayton, who traveled with Jordan and Evermann in Georgia, North Carolina, and South Carolina (Ref. 79012).
Eponymy: Dr Alembert Winthrop Brayton (1848–1926) was a physician and a naturalist. [...] (Ref. 128868), visit book page.
More on authors: Jordan & Evermann.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk. Subtropical; 31°N - 26°N
North America: Rio Grande drainage from near mouth upstream to mouth of Rio Conchos and lower Pecos River in Texas, USA. Also in Rio Grande drainage in northern Mexico.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.9 cm TL hane/ej könsbestämd; (Ref. 5723)
Inhabits rocky and sandy channels of large creeks and small to medium rivers (Ref. 5723). Feeds on aquatic insects (Ref. 79012).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
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: Version 2024-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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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=0.00501 (0.00242 - 0.01036), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).