Environment: milieu / climate zone / distribuzione batimetrica / distribution range
Ecologia
; acqua dolce benthopelagico. Temperate; 10°C - 22°C (Ref. 2059); 54°N - 32°N, 114°E - 141°E
Asia: Eastern Siberia to northern Korea and China. Also in Japan.
Length at first maturity / Size / Peso / Age
Maturità: Lm 10.0  range ? - ? cm
Max length : 44.4 cm TL maschio/sesso non determinato; (Ref. 126870); common length : 12.4 cm SL maschio/sesso non determinato; (Ref. 35840); peso massimo pubblicato: 722.10 g (Ref. 126870)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Raggi dorsali molli (totale) : 10; Raggi anali molli: 12; Vertebre: 43. Enlarged anal fin with conspicuous rays.
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Spawn from June to August. Eggs are scattered over sand or gravel.
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
Potential pest (Ref. 1739)
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Phylogenetic diversity index (Fonte Biblio.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00524 - 0.00693), b=3.07 (3.03 - 3.11), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Fonte Biblio.
69278): 3.9 ±0.64 se; based on food items.
Resilienza (Fonte Biblio.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
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