分類 / Names
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Teleostei >
Salmoniformes (Salmons)
鮭形目 (Salmons) >
Salmonidae (Salmonids)
鮭科 (Salmonids) > Coregoninae
Etymology: Coregonus: Greek, kore = pupils of the eye + Greek, gonia = angle (Ref. 45335).
More on author: Berg.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水 底中水層性; 溯河洄游 (Ref. 46888). 溫帶
Asia: endemic to the Amur basin, occurring in the middle and lower reaches of the Amur, Ussuri River and Lake Khanka, Amur estuary and southern Sea of Okhotsk.
前蘇聯: 阿穆爾河,結雅河,烏蘇里江, Khanka 湖,阿穆爾河 Liman 的部份下游與中游, 鄂霍次克海的南部。 亞洲: 中國.(參考文獻 13397)
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. 56521); 最大體重: 2.1 kg (Ref. 56605); 最大年齡: 10 年 (Ref. 56557)
Body color grayish green on back; sides and belly silvery white; dorsal, adipose and caudal fins slightly tinted with pale yellow and pectoral, pelvic and caudal fins grayish yellow. Upper jaw large and broad; eyes without sebaceous eyelid (Ref. 45563).
背面的體色淺灰色的綠色; 側邊與腹面銀白色; 背部的, 脂鰭與尾鰭些微地帶有了白黃色的與胸鰭,腹鰭與尾鰭淺灰色的黃色。 上頜大而寬的; 沒有脂肪的眼瞼的眼.(參考文獻 45563)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
前蘇聯: 阿穆爾河,結雅河,烏蘇里江, Khanka 湖,阿穆爾河 Liman 的部份下游與中游, 鄂霍次克海的南部。 亞洲: 中國.(參考文獻 13397)
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)
人類使用
漁業: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00468 (0.00300 - 0.00729), b=3.25 (3.12 - 3.38), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.3 ±0.2 se; based on diet studies.
Generation time: 3.9 ( 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=10; K=0.28; Fec=33,300).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).