分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
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); oxyrhynchus: From the Greek words oxys=sharp and rynchus=snout (Ref. 79012).
More on authors: Hubbs & Bonham.
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; 32°N - 30°N
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
North America: Brazos River and lower portions of large tributaries in Texas, USA.
北美洲: 在美國德州的布拉索斯河與大支流下游。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 9.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 79012); common length : 4.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
Adults inhabit sand and gravel runs of medium to large rivers but is less often found in sand or mud bottomed pools (Ref. 5723). They feed on aquatic and terrestrial invertebrates (71% of diet) detritus, plant material and sand. Batch spawner (Ref. 79012). Migratory behaviour is undetermined (Ref. 126106).
棲息於沙與碎石中型到大型河川的小支流但是時常更不被發現於底部水池的沙或泥.(參考文獻 5723)
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: 在美國德州的布拉索斯河與大支流下游。
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Publ. (20):183 p. (Ref. 3814)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
易受傷害 (VU) (B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v)); Date assessed: 30 July 2012
人類使用
工具
特別的報告
下載 XML
網路資源
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]. |
|
Bayesian length-weight
|
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) |
3.0 ±0.4 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 to moderate vulnerability (28 of 100). 🛈 |