分類 / 名前
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Salmoniformes (Salmons) >
Salmonidae (Salmonids) > Coregoninae
Etymology: Coregonus: Greek, kore = pupils of the eye + Greek, gonia = angle (Ref. 45335).
More on author: Berg.
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海; 新鮮な水; 汽水性の 底生の漂泳性; 昇流魚 (Ref. 46888). Temperate
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.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 60.0 cm TL オス/雌雄の選別がない; (Ref. 56521); 最大公表体重: 2.1 kg (Ref. 56605); 最大記録サイズ: 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).
Body shape (shape guide): fusiform / normal.
Euryhaline.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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)
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: 商業
用具
特記事項
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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): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00305 - 0.00752), b=3.25 (3.12 - 3.38), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
栄養段階 (参照
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 (参照
120179): 手段, １．４年～４．４年の倍増期間の最小個体群 (tmax=10; K=0.28; Fec=33,300).
漁業の脆弱性 (Ref.
59153): Moderate vulnerability (42 of 100).
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