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Prototroctes oxyrhynchus Günther, 1870

New Zealand grayling
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Image of Prototroctes oxyrhynchus (New Zealand grayling)
Prototroctes oxyrhynchus
Picture by McDowall, R.M.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Osmeriformes (Freshwater smelts) 胡瓜魚目 (Freshwater smelts) > Retropinnidae (New Zealand smelts) 後鰭魚科 (New Zealand smelts) > Prototroctinae
Etymology: Prototroctes: Greek, pro = first, in front of + Greek, troktos, -e, -on = edible (Ref. 45335).
More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range 生態學

; 淡水; 半鹹淡水 底中水層性; 非產卵性溯降河的 (Ref. 46888). 亞熱帶的; 34°S - 47°S

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Oceania: endemic to New Zealand.
大洋洲: 紐西蘭的特有種。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 22.0 cm FL 雄魚/尚未辨別雌雄; (Ref. 13730)

生物學特性     字彙 (例如 epibenthic)

Now extinct (Ref. 57073). The last recorded specimen was brought to the British Museum in the 1930's (Ref. 57073).

現在滅絕的.(參考文獻 57073) 最後的被記錄的標本被給到大英博物館帶來 1930 年代。 (參考文獻 57073)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

大洋洲: 紐西蘭的特有種。

主要參考資料 Upload your references | 參考文獻 | 合作者 : McDowall, Robert M. | 合作者

McDowall, R.M., 1990. Freshwater fishes and fisheries of New Zealand -The angler's el dorado. Aquat. Sci. 2(2):281-341. (Ref. 11115)

IUCN 瀕危狀態 (Ref. 130435)

  滅絕 (EX) ; Date assessed: 10 July 2014

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的





人類使用

FAO - Publication: search | FishSource |

更多資訊

Trophic ecology
食物相
Diet compositions
Food consumptions
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捕食者
Ecology
生態學
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Length-weight rel.
Length-length rel.
長度-頻率
Mass conversions
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Egg(s)
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仔魚
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同種異名
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References
參考文獻

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網路資源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes: 屬, 種 | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因組, 核甘 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 樹狀分類階層 | Wikipedia: 去, 搜尋 | World Records Freshwater Fishing | Zoobank | 動物學的記錄

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7656   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00150 - 0.00920), b=3.14 (2.92 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.1   ±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 (14 of 100).