分類 / 名稱
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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: 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.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性. 亞熱帶的; 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.
北美洲: Rio Grande 流域在美國德州從河口附近向上游到 Rio Conchos 口與佩科斯河下游。 也在墨西哥北部中的 Rio Grande 流域。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 6.9 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723)
Adults inhabit rocky and sandy channels of large creeks and small to medium rivers (Ref. 5723). They feed on aquatic insects (Ref. 79012). Migratory behaviour is undetermined (Ref. 126106).
棲息於大的溪流與小型到中型的河岩石而沙峽道。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: Rio Grande 流域在美國德州從河口附近向上游到 Rio Conchos 口與佩科斯河下游。 也在墨西哥北部中的 Rio Grande 流域。
Stout, C., S. Schönhuth, R. Mayden, N.L. Garrison and J.W. Armbruster, 2022. Phylogenomics and classification of Notropis and related shiners (Cypriniformes: Leuciscidae) and the utility of exon capture on lower taxonomic groups. PeerJ 10[e14072]:1-23. (Ref. 131297)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 27 June 2018
人類使用
漁業: 沒有興趣
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特別的報告
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00525 (0.00256 - 0.01076), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
2.7 ±0.3 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (18 of 100). 🛈 |