分類 / 名前
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Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Etheostoma: Greek, etheo = to strain + Greek, stoma = mouth; Rafinesque said "various mouths", but Jordan and Evermann suggest the name might have been intended as "Heterostoma (Ref. 45335); boschungi: Named after an ichthyologist at the Univ. of Alabama, H. T. Boschung (Ref. 10294).
Eponymy: Dr Herbert T ‘Bo’ Boschung (1925–2015) was Professor Emeritus of Biology at the University of Alabama. [...] (Ref. 128868), visit book page.
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の漂泳性. Temperate; 38°N - 36°N
North America: found only in the middle Tennessee River drainage in southern central Tennessee and northern Alabama, USA.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 7.8 cm TL オス/雌雄の選別がない; (Ref. 5723); common length : 4.6 cm TL オス/雌雄の選別がない; (Ref. 12193)
Occur in gravel-bottomed pools, runs of creeks, small rivers (Ref. 5723) and streams (Ref. 10294); usually found in debris. Spawn in headwaters (Ref. 5723, 10294). Adults feed on aquatic isopods, amphipods (Hyalella), mayfly nymphs (Stenonema, Leptophlebia), midge larvae, and limpets (Ref. 10294). Eggs are found attached to the substrate unguarded (Ref. 7043).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Eggs are found attached to the substrate unguarded (Ref. 7043).
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 2025-2 (Global))
絶滅危惧 (EN) (B1ab(ii,iii,iv,v)+2ab(ii,iii,iv,v)); Date assessed: 06 December 2011
人間の用途
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00303 - 0.01510), b=3.12 (2.94 - 3.30), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
回復力 (参照
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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