分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins)
鮋形目 (Sculpins) >
Cottidae (Sculpins)
杜父魚科 (Sculpins)
Etymology: Cottocomephorus: Greek, kottos = a fish + Greek,kome, es = long hair + Greek, pherein = to carry (Ref. 45335).
Eponymy: Konstantin Ivanovich Grewingk (1819–1887) was a Baltic-German from Estonia who was Professor of Geology and Minerology at the University of Tartu (then Yur’yev) (1864) where he graduated. [...] (Ref. 128868), visit book page.
More on author: Dybowski.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水; 半鹹淡水 底中水層性; 非遷移的; 深度上下限 20 - 300 m. 北方生物帶; 4°C - 20°C (Ref. 2059); 55°N - 50°N
Asia: Endemic to Lake Baikal and its tributaries. Occurs virtually in all regions of the open part of Lake Baikal. Also found in the Angara (as far as the mouth) and in the Irkut; enters the estuaries of the rivers falling into Baikal.
前蘇聯: 貝加爾湖的特有種與它的支流。 事實上在貝加爾湖的開放部份的所有區域中生存。 也發現於 Angara(遠達嘴巴) 與在 Irkut 中; 進入掉進貝加爾湖內的河的河口。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 19.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2058)
背棘 (總數) : 7 - 9; 背的軟條 (總數) : 17 - 20; 臀棘: 0; 臀鰭軟條: 19 - 22.
Body shape (shape guide): elongated.
Feeds mainly on the plankton: the copepod Epischura baicalensis, the amphipod Macrohectopus branickii and on the larvae of its own genus.
主要吃浮游生物: 橈腳類的動物 Epischura baicalensis, 片腳類動物 Macrohectopus branickii 與仔魚之上它自己屬。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
前蘇聯: 貝加爾湖的特有種與它的支流。 事實上在貝加爾湖的開放部份的所有區域中生存。 也發現於 Angara(遠達嘴巴) 與在 Irkut 中; 進入掉進貝加爾湖內的河的河口。
Berg, L.S., 1965. Freshwater fishes of the U.S.S.R. and adjacent countries. volume 3, 4th edition. Israel Program for Scientific Translations Ltd, Jerusalem. (Russian version published 1949). (Ref. 2058)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 26 June 2020
人類使用
漁業: 商業性
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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): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00290 - 0.01252), b=3.14 (2.96 - 3.32), 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): 3.1 ±0.0 se; based on diet studies.
Generation time: 4.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=5; K=0.26).
釣魚的脆弱性 (Ref.
59153): Low to moderate vulnerability (34 of 100).
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