分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Salmoniformes (Salmons)
鮭形目 (Salmons) >
Salmonidae (Salmonids)
鮭科 (Salmonids) > Thymallinae
Etymology: Thymallus: Greek, thymallos, -ou = a kind of fish similar to salmon (Ref. 45335).
More on author: Dybowski.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 北方生物帶
Asia: Nizhnyaya Angara River and entire Lake Baikal; Selenga and other tributaries of Baikal.
歐洲與亞洲: Nizhnyaya Angara 河與整個的貝加爾湖; 月神與貝加爾湖的其他支流。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 38.2 cm TL 雄魚/尚未辨別雌雄; (Ref. 116060); 最大體重: 1.2 kg (Ref. 593)
Stays mainly in shallow water with stony bottoms. Feeds on larval caddis flies and stone flies, Amphipoda, eggs of sculpin (Cottus) and lenok (Ref. 593).
停留主要在淺水區且底部為石頭的地方。 吃幼蟲的石蠶蛾與石頭蒼蠅，片腳類動物，杜父魚科的河魚 (Cottus) 與 lenok 的卵。 (參考文獻 593)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
歐洲與亞洲: Nizhnyaya Angara 河與整個的貝加爾湖; 月神與貝加爾湖的其他支流。
Berg, L.S., 1962. Freshwater fishes of the U.S.S.R. and adjacent countries. volume 1, 4th edition. Israel Program for Scientific Translations Ltd, Jerusalem. (Russian version published 1948). (Ref. 593)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00228 - 0.01104), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.47 se; based on food items.
Generation time: 4.0 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
