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) > Salmoninae
Etymology: Salvelinus: Old name for char; it is the same root of german "saibling" = little salmon (Ref. 45335).
More on author: Regan.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 溫帶; 60°N - 58°N, 4°W - 2°W
Europe: Orkney Islands (Heldale Water, Hoy Island), Scotland in UK (Loch Meallt, Isle of Skye). Considered extirpated on Orkney Islands since at least 1908, but no recent confirmation. This or a similar species has recently been found in Loch Meallt.
歐洲: 湖 Hellyal, 獨桅沿岸航行船島，奧克尼群島島.(聯合了界) 顯然滅絕。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 22.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 59043)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Distinguished from congeners in British Isles by the following combination of characters: mouth subterminal, lower jaw shorter than upper; blunt snout; steel-grey flank, belly white to pinkish or bright orange; flank with numerous whitish spots, mainly in upper half of body; pectoral and anal fins orange-brown to orange-red, pelvic to cherry-red, with white anterior margin (weakly in pectorals); pectoral fin about 2/3 of head length (Ref. 59043).
Occurs in a small eutrophic lake with depth of up to 3 m. Feeds on sticklebacks, molluscs and insect larvae. Attains a maximum size of up to about 22 cm SL (Ref. 59043).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
歐洲: 湖 Hellyal, 獨桅沿岸航行船島，奧克尼群島島.(聯合了界) 顯然滅絕。
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
滅絕 (EX) (Extinct); Date assessed: 20 October 2023
人類使用
工具
特別的報告
下載 XML
網路資源
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=0.00977 (0.00473 - 0.02021), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±0.5 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 (17 of 100).
