分類 / Names
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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).
Eponymy: Dr William Ralph Taylor (1919–2004) was an American ichthyologist whose university education was interrupted by WW2 service in the US Air Force, so that the University of Kansas only awarded his bachelor’s degree (1947). [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の. Temperate; 34°N - 33°N
North America: Caddo, Ouachita and Little Missouri rivers in southwestern Arkansas, USA.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 7.7 cm TL オス/雌雄の選別がない; (Ref. 5723); common length : 3.9 cm TL オス/雌雄の選別がない; (Ref. 12193)
Inhabits rocky riffles, pools and shoals near shorelines of small to medium rivers.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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のレッドリストの状況は (Ref. 130435: Version 2024-1)
絶滅危惧 (EN) (B1ab(ii,iii,iv)+2ab(ii,iii,iv)); Date assessed: 05 March 2012
Human uses
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インターネットの情報源
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).
栄養段階 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, １５か月以下の倍増期間の最小個体群 (tm<1).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
