Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; sötvatten bentopelagisk. Tropical
Asia: Japan, southern China, Viet Nam, Taiwan and the Philippines.
Size / Vikt / Age
Könsmognad: Lm ? range ? - ? cm
Max length : 20.0 cm TL hane/ej könsbestämd; (Ref. 5258); common length : 11.0 cm SL hane/ej könsbestämd; (Ref. 35840)
Short description
Bestämningsnycklar | Morfologi | Morfometri
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
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Distinct pairing during breeding in shallow freshwater areas amid plants (Ref. 205). Oviparous (Ref. 205).
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 Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell; Vattenbruk: kommersiell; sportfisk: ja
Verktyg
Special reports
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Internet-källor
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 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).
Trofisk nivå (Ref.
69278): 3.7 ±0.60 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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