Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas demersal; intervalo de profundidade 0 - 200 m (Ref. 43239), usually 0 - 20 m (Ref. 43239). Temperate
Northwest Pacific: Japan and Korea (Ref. 37630).
Length at first maturity / Tamanho / Peso / Idade
Maturity: Lm ?, range 15 - ? cm
Max length : 30.0 cm SL macho/indeterminado; (Ref. 559)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 76 - 83; Raios dorsais moles (total) : 0; Espinhos anais: 2; Raios anais moles: 35 - 42; Vértebras: 83 - 90.
Facultative air-breathing in the genus (Ref. 126274); Found in tide pools or the intertidal zone to 20 m depth, on sandy-mud bottoms and among rocks of rocky reefs (Ref. 43239); also in eelgrass (Zostera marina) beds (Ref. 559). Sometimes to 200 m depth (Ref. 43239). Feeds on gammarids. Juveniles associate with drifting seaweed (Ref. 12114, 12115). Although rarely used for commercial food, this species is highly valued as fried fish in the spring months in Tokyo and neighboring areas (Ref. 7031).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Nakabo, T., 2002. Fishes of Japan with pictorial keys to the species, English edition II. Tokai University Press, Japan, pp 867-1749. (Ref. 43239)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 13.2 - 22.7, mean 18.3 °C (based on 94 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00257 (0.00157 - 0.00420), b=3.27 (3.13 - 3.41), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nível Trófico (Ref.
69278): 3.2 ±0.32 se; based on food items.
Generation time: 1.5 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (K=0.7).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).