Abbottina rivularis, Chinese false gudgeon

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Abbottina rivularis (Basilewsky, 1855)

Chinese false gudgeon
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Abbottina rivularis
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分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Cypriniformes (Carps) > Gobionidae (Gudgeons)
Etymology: Abbottina: Named for James Francis Abbott, formerly a professor in the Japanese Military Academy at Etajima, who assisted Professors Jordan and Snyder in their work on Lake Biwa, Lake Yogb, Yodo River, and at Tsuruga and Misaki (D. Hollombe, pers.comm., 2014 November)..

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

; 淡水; 半鹹淡水 底中水層性. 亞熱帶的

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

Asia: originally eastern China, Korea and Japan. Introduced in the Mekong basin (Ref. 43281). Recorded from Tedzhen River basin in Turkmenistan (Ref. 39702).
亞洲: 本來中國東部,韓國與日本。 在湄公河流域中引入。 (參考文獻 43281) 在土庫曼記錄自 Tedzhen 河流域了。 (參考文獻 39702)

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm 4.5, range 4 - 5 cm
Max length : 18.9 cm TL 雄魚/尚未辨別雌雄; (Ref. 89110)

簡短描述 型態特徵 | 形態測量圖

Lower lip continuous, with two median lobes along its posterior margin, separated by a median furrow (Ref. 43281). No papilla on lips. One pair of short maxillary barbels. Anus close to ventral-fin base than to anal-fin base. Body with eight rounded dusky blotches along lateral line (Ref. 12819). Mouth inferior; dorsal with convex distal margin; several vertical rows of black dots on caudal (Ref. 43281).
下唇連續, 有兩個中央的葉沿著被一個中央溝分開的它的後緣.(參考文獻 43281) 沒有在唇上的乳突。 一對短的顎觸鬚。 肛門超過到臀鰭基底接近腹鰭基底。 身體有八個圓形的暗色斑塊沿著側線.(參考文獻 12819) 嘴下方的; 背部有中凸的末梢部的邊緣; 一些呈縱向列的黑色點尾部的之上.(參考文獻 43281)

生物學特性     字彙 (例如 epibenthic)

Adults inhabit shallow zones of lentic rivers and lakes with sandy or muddy bottoms (Ref. 12819).

棲息於低地的河川與湖泊的淺水區且底部為沙或泥的地方.(參考文獻 12819)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚

The male builds a nest 12-43 cm in diameter on the bottom of the river, at a depth of 8-34 cm, and broods over the spawn. 1,711 eggs were found in a single nest (Ref. 1441).亞洲: 本來中國東部,韓國與日本。 在湄公河流域中引入。 (參考文獻 43281) 在土庫曼記錄自 Tedzhen 河流域了。 (參考文獻 39702)

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 25 March 2020

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的





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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5312   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00645 - 0.00934), b=3.14 (3.09 - 3.19), in cm total length, based on LWR estimates for this species (Ref. 93245).
營養階層 (Ref. 69278):  3.3   ±0.4 se; based on size and trophs of closest relatives
Generation time: 3.7 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
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 to moderate vulnerability (33 of 100).