Channa maculata, Blotched snakehead : fisheries, aquaculture, gamefish

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Channa maculata (Lacepède, 1801)

Blotched snakehead
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Channa maculata
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Japan country information

Common names: Taiwan-dojô
Occurrence: introduced
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Introduced into Japan from Taiwan. Has been recognized to be established in the country or found in the wild (Ref. 53301). Occurs in central Japan.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html
National Fisheries Authority: http://www.maff.go.jp/eindex.html
Occurrences: Occurrences Point map
Main Ref: Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984
National Database:

Common names from other countries

分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, ) | ITIS | CoL | WoRMS | Cloffa

> Anabantiformes (Gouramies, snakeheads) > Channidae (Snakeheads)
Etymology: Channa: Greek, channe, -es = an anchovy (Ref. 45335).
More on author: Lacepède.

Environment: milieu / climate zone / 深さの範囲 / distribution range 生態学

; 新鮮な水 底生の漂泳性. Tropical

分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | 目的のマップ | 導入 | Faunafri

Asia: Japan, southern China, Viet Nam, Taiwan and the Philippines.

サイズ / 重さ / 年齢

成熟: Lm ?  range ? - ? cm
Max length : 20.0 cm TL オス/雌雄の選別がない; (Ref. 5258); common length : 11.0 cm SL オス/雌雄の選別がない; (Ref. 35840)

簡単な記述 検索表 | 形態学 | 形態計測学


Body shape (shape guide): elongated.

生物学     用語集 (例 epibenthic)

Obligate air-breathing (Ref. 126274); Adults inhabit silty and weedy bottoms of rivers and ponds or lakes (Ref. 9671). Feed on crustaceans, large insects, frogs and fishes (Ref. 5258). Oviparous (Ref. 205). Recorded as having been or being farmed in rice fields (Ref. 119549).

Life cycle and mating behavior 成熟 | 繁殖 | 放精 | | 生産力 | 幼生

Distinct pairing during breeding in shallow freshwater areas amid plants (Ref. 205). Oviparous (Ref. 205).

主な参考文献 Upload your references | 参考文献 | コーディネーター | 協力者

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のレッドリストの状況は (Ref. 130435: Version 2025-1)

  軽度懸念 (LC) ; Date assessed: 25 October 2020

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless





Human uses

水産業: 商業; 水産養殖: 商業; ゲームフィッシュ: はい
FAO - Publication: search | FishSource |

より多くの情報

養殖生態
Food items (preys)
餌の構成
摂食量
Food rations
捕食動物
生態学
生態学
Home ranges
Population dynamics
成長のパラメーター
Max. ages / sizes
Length-weight rel.
Length-length rel.
体長組成
Mass conversion
補充
豊度
Life cycle
繁殖
成熟
Maturity/Gills rel.
生産力
放精
Spawning aggregations

卵の開発
幼生
幼生の動力
Anatomy
カマ
Brain
Otolith
Physiology
Body composition
Nutrients
酸素消費
水泳形態
泳ぐ速さ
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
遺伝子の
ゲノム
遺伝子の
Heterozygosity
遺伝
Human related
Aquaculture systems
水産養殖の紹介
緊張
Ciguatera cases
Stamps, coins, misc.
Outreach
協力者
参考文献
参考文献

用具

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インターネットの情報源

Estimates based on models

Phylogenetic diversity index (参照 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
栄養段階 (参照 69278):  3.7   ±0.60 se; based on food items.
回復力 (参照 120179):  高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100). 🛈
価格帯 (Ref. 80766):   Unknown.