分類 / 名稱
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); fontanae: Named for the German poet Theodor Fontane (1819-1898) who published several books reflecting his love for the state Brandenburg. He dedicated his last book to the people and landscape around Lake Stechlin.
Eponymy: Theodor Fontane (1819–1898) was a German poet. He published several books extolling his love for Brandenburg. He dedicated his last book to the people and landscape around Lake Stechlin, Germany, where this species is endemic. (Ref. 128868), visit book page.
More on authors: Schulz & Freyhof.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性; 深度上下限 ? - 3 m (Ref. 52872). 溫帶
Europe: Lake Stechlin in northern Germany.
歐洲: 在德國北部的湖 Stechlin。
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm 8.8, range 7 - 11 cm
Max length : 12.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 52872)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Distinguished from the sympatric Coregonus albula, the geographically close Coregonus lucinensis and the spring spawning Coregonus trybomi by: scales in lateral line 69-77 + 3; interorbital distance 25-30% of dorsal head length; head width between dorsal end of opercular openings 8.2-9.7% SL; body depth at dorsal fin origin 16.4-21.2% SL; length of last gill raker in upper branch of first gill arch 120-186% of opposite outer gill filament; 11-18% of dorsal head length; pelvic and pectoral fins hyaline; slow growth, mature females 8.7-12.6 cm SL (Ref. 52872).
Body shape (shape guide): elongated.
與分佈區重疊的 Coregonus albula, 地理接近的 Coregonus lucinensis 與被產卵 Coregonus trybomi 的春天區分了被: 在側線 69-77+3 中的鱗片; 眼間距 25-30% 的頭部背面長度; 在鰓蓋開口 8.2-9.7% SL 的背部末端之間的頭部寬度; 在背鰭起點 16.4-21.2% SL 的體高; 在第一個鰓弓 120-186% 的相反外部的鰓絲上面分支中的最後鰓耙的長度; 11-18% 的頭部背面長度; 腹鰭與胸鰭透明的; 減慢成長 , 成熟的雌性 8.7-12.6 公分 SL 。 (參考文獻 52872)
Found in lakes, inhabiting deep water layers of 20-60 m. Undertakes migration above 20 m at night (Ref. 59043). Most abundant below 20 m depth (Ref. 52872). Syntopic with Coregonus albula in Lake Stechlin (Ref. 52872). Feeds mainly on Cladocera and Copepoda (Ref. 59043).
最豐富的在 20 公尺深度之下.(參考文獻 52872) 在湖 Stechlin 中有 Coregonus albula 的 Syntopic.(參考文獻 52872)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
歐洲: 在德國北部的湖 Stechlin。
Schulz, M. and J. Freyhof, 2003. Coregonus fontanae, a new spring-spawning cisco from Lake Stechlin, northern Germany (Salmoniformes: Coregonidae). Ichthyol. Explor. Freshwat. 14(3):209-216. (Ref. 52872)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
極危 (CR) (B1ab(iii)); Date assessed: 07 November 2023
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00457 (0.00194 - 0.01077), b=3.13 (2.92 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.3 ±0.3 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Low to moderate vulnerability (28 of 100). 🛈 |