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Cypriniformes (Carps) >
Danionidae (Danios) > Rasborinae
Etymology: Rasbora: Rasbora, an Indian word for a fish, also used in Malay peninsula.
Eponymy: This is a toponym referring to the Kaveri (anglicised as Cauvery or Cavery) River in southern India, where the species occurs. (Ref. 128868), visit book page.
More on author: Jerdon.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水; 汽水性の 底生の漂泳性. Tropical
Asia: India and Sri Lanka.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 10.0 cm TL オス/雌雄の選別がない; (Ref. 6028)
背鰭 (合計) : 9; 臀鰭: 6. Dorsal-hypural distance, when carried forward, falls behind posterior border of eye (Ref. 41236).
Body shape (shape guide): elongated.
Found in small lowland forest streams and pools, large rivers and some estuarine waters. (Ref. 6028). Also found in mountain streams (Ref. 41236). Occurs sympatrically with R. daniconius (Ref. 6028).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Pethiyagoda, R., 1991. Freshwater fishes of Sri Lanka. The Wildlife Heritage Trust of Sri Lanka, Colombo. 362 p. (Ref. 6028)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 少数商業の; 水族館・水槽: 商業
用具
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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) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00708 (0.00295 - 0.01699), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.2 ±0.4 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 (20 of 100). 🛈 |
価格帯 (Ref. 80766) |
Unknown.
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