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) > Coregoninae
Etymology: Coregonus: Greek, kore = pupils of the eye + Greek, gonia = angle (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 溫帶
North America: Extinct; formerly in the Great Lakes basin, Canada and USA (Ref. 1998).
北美洲: 這種是被出現在湖休倫湖與密西根州的較深的部分的本地的到五大湖流域。 (參考文獻 1998)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 26.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 12193); common length : 27.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 9 - 11; 臀棘: 0; 臀鰭軟條: 10 - 16. Body elongate, moderately compressed laterally. Head relatively long, snout narrow, elongate; mouth terminal, lower jaw usually equal to upper jaw but may be longer or shorter. Overall coloration silvery with pink iridescence. Pale blue or green on back, becoming blue-green on the sides. Ventral surface silvery white. Pigmentation on premaxillae and on top of the head. Fins mainly clear or white, translucent, with lightly scattered pigmentation, pelvic fins immaculate.
細長的身體, 中等側扁側面地。 頭部相當長的, 吻狹窄的, 延長; 口端位, 下頜通常等於上頜但是可能更長或更短。 整體的顏色銀色的有粉紅的彩虹色。 藍灰色或綠色的背面, 變成藍綠色側邊上。 腹面銀白色。 在前頜骨與頭部的頂端上的色素沈著。 鰭主要透明或白色﹐半透明的, 與輕輕的分散顏色，腹鰭無斑點的。
Formerly commercial important, but now extinct (Ref 12269).
從前商業重要的, 但是現在滅絕的 (參考文獻 12269).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
北美洲: 這種是被出現在湖休倫湖與密西根州的較深的部分的本地的到五大湖流域。 (參考文獻 1998)
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Publ. (20):183 p. (Ref. 3814)
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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=0.00490 (0.00265 - 0.00905), b=3.20 (3.04 - 3.36), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.3 se; based on size and trophs of closest relatives
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 vulnerability (22 of 100).
