>
Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Noturus: Greek, noton = back + Greek, oura = tail; refred to the position of the tail over the back (Ref. 45335); flavipinnis: flavipinnis meaning yellow fin (Ref. 10294).
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande. Temperate; 37°N - 35°N
North America: USA in upper Tennessee River drainage in Virginia, Tennessee and Georgia. Populations extant in Copper Creek in Virginia, Powell River in Tennessee and Citico Creek in Tennessee; extirpated from North Fork Holston River in Virginia, Chickamauga Creek in Georgia and Hines Creek in Tennessee.
Length at first maturity / Size / Vikt / Age
Maturity: Lm ?, range 10 - ? cm
Max length : 15.0 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 7.8 cm TL hane/ej könsbestämd; (Ref. 12193); rapporterad maxålder: 4 år (Ref. 10294)
Inhabits pools and backwaters around slab rocks, bedrock ledges and tree roots in clear creeks and small rivers (Ref. 5723, 10294).
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
Download XML
Internet-källor
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=0.00575 (0.00250 - 0.01326), b=3.07 (2.87 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (tmax=4).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
