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Channa maculata (Lacepède, 1801)

Blotched snakehead
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Channa maculata
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China country information

Common names: Snakehead, 斑鱧, 斑鳢
Occurrence: native
Salinity: freshwater
Abundance: common (usually seen) | Ref: Nichols, J.T., 1943
Importance: commercial | Ref: Nichols, J.T., 1943
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Found in the provinces to the south of the Changjiang River (=Yangtze River) (Ref. 26563) and in Zhujiang River (=Pearl River) drainage of Guangdong Province and Hainan provinces. Also found in Tungting Lake where it is known as "hei-y¨¹" (Ref. 35840). Introduced from its native range to other regions in the country for intensive culture in ponds and cages (Ref. 55380). Known from Hanjiang river drainage; Beijiang river drainage; Hanjiang river drainage; Dongjiang river drainage; Moyang jiang river drainage in Guangdong Province. Also from Nandujiang river drainage; Wanquanhe river drainage in Hainan Province (Ref.45323). Also Ref. 85799.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
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

Classificação / Names Nomes comuns | Sinónimos | Catalog of Fishes(Género, Espécies) | 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 / depth range / distribution range Ecologia

; Água doce bentopelágico.   Tropical

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Point map | Introduções | Faunafri

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

Tamanho / Peso / Idade

Maturity: Lm ?  range ? - ? cm
Max length : 20.0 cm TL macho/indeterminado; (Ref. 5258); common length : 11.0 cm SL macho/indeterminado; (Ref. 35840)

Biologia     Glossário (ex. 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 Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas

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

Referência principal Upload your references | Referências | Coordenador | Colaboradores

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)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

  Preocupação menor (LC) ; Date assessed: 25 October 2020

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem

  Harmless




Utilização humana

Pescarias: espécies comerciais; Aquacultura: espécies comerciais
FAO(Publication : search) | FishSource |

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Nomes comuns
Sinónimos
Metabolismo
Predadores
Ecotoxicologia
Reprodução
Maturidade
Desova
Fecundidade
Ovos
Desenvolvimento dos ovos
Idade/Tamanho
Crescimento
Comprimento-peso
Comprimento-comprimento
Frequência de comprimento
Morfometria
Morfologia
Larvas
Dinâmica larvar
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Aquacultura
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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00381 - 0.01901), b=2.98 (2.80 - 3.16), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref. 93245).
Nível Trófico (Ref. 69278):  3.7   ±0.60 se; based on food items.
Resiliência (Ref. 120179):  Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).
Categoria de preço (Ref. 80766):   Unknown.