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Schizothorax richardsonii (Gray, 1832)

Snowtrout
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Schizothorax richardsonii
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India country information

Common names: Alawan snowtrout, Asaila, Chuss
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: commercial | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: gamefish: yes;
Comments: Occurs along the Himalaya, from Jammu and Kashmir to Assam (Ref. 4832) through Sikkim (Ref. 41236). Also found in Kedar Valley (Ref. 37082) and Siwalik (Ref. 40971). Present in Nainital, Bhimtal and Naukuchiatal lakes (Ref. 89721). Also Ref. 45255.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/in.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Talwar, P.K. and A.G. Jhingran, 1991
National Database:

Common names from other countries

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Cypriniformes (Carps) 鯉形目 (Carps) > Cyprinidae (Minnows or carps) 鯉科 (Minnows or carps) > Schizothoracinae
Etymology: Schizothorax: Greek, schizein = to divide * Greek, thorax = breast (Ref. 45335).
  More on author: Gray.

Environment: milieu / climate zone / depth range / distribution range 生態學

; 淡水 居於水底的; 河川洄游 (Ref. 51243).   熱帶

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Asia: Himalayan region of India, Sikkim and Bhutan, Nepal, Pakistan, and Afghanistan.
亞洲: 印度, Sikkim 與不丹,尼泊爾,巴基斯坦與阿富汗的喜瑪拉雅區域。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4832)

生物學特性     字彙 (例如 epibenthic)

Adults inhabit mountain streams and rivers (Ref. 41236), preferring to live among rocks (Ref. 4832). Are herbivores feeding mainly on algae, aquatic plants and detritus (Ref. 6351). Mature individuals breed during April and May (Ref. 4832). The flesh of this species is much relished (Ref. 4832).

棲息於山地溪流與河 (參考文獻 41236), 偏愛生活在岩石之中。 (參考文獻 4832) 草食動物主要捕食藻類,水生植物與碎屑。 (參考文獻 6351) 在四月與五月期間進行繁殖。 (參考文獻 4832) 這種的肉多被品嚐。 (參考文獻 4832)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚

亞洲: 印度, Sikkim 與不丹,尼泊爾,巴基斯坦與阿富汗的喜瑪拉雅區域。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. vol 1. A.A. Balkema, Rotterdam. i-liv + 1-541, 1 map (Ref. 4832)

IUCN 瀕危狀態 (Ref. 130435)

  次級保育類動物, 見 IUCN 紅皮書 (VU) (A2acd+3cde+4acde); Date assessed: 14 June 2010

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




人類使用

漁業: 商業性; 游釣魚種: 是的
FAO(Publication : search) | FishSource |

更多資訊

俗名
同種異名
新陳代謝
捕食者
生態毒物學
繁殖
成熟度
產卵場
孕卵數

卵發育
年龄/大小
成長
長度-重量
長度-長度
長度-頻率
形態測量圖
型態特徵
仔魚
稚魚動力學
入添量
豐度
參考文獻
養殖
養殖資訊
品種
遺傳學
Electrophoreses
遺傳率
疾病
加工
Mass conversion
合作者
照片
Stamps, Coins Misc.
聲音
神經毒
速度
泳型
鰓區
Otoliths
腦重體重比
眼睛色素

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網路資源

Alien/Invasive Species database | Aquatic Commons | BHL | Cloffa | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes(, ) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(基因組, 核甘) | GloBI | GOBASE | | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Scirus | SeaLifeBase | 樹狀分類階層 | Wikipedia(, 搜尋) | World Records Freshwater Fishing | 動物學的記錄

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00777 - 0.02136), b=2.95 (2.82 - 3.08), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
營養階層 (Ref. 69278):  2.0   ±0.00 se; based on food items.
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (tm=2; Fec=30,000).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (44 of 100).
價格種類 (Ref. 80766):   Unknown.