分類 / Names
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).
More on author: Dybowski.
Environment: milieu / climate zone / depth range / distribution range
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
Maturity: 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.
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。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 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)
人類使用
漁業: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6270 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00300 - 0.01523), b=3.17 (2.98 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
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 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=5; K=0.26).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
