Japan country information

Common names: Tsunogarei
Occurrence: native
Salinity: marine
Abundance: common (usually seen) | Ref: Sokolovskaya, T.G., A.S. Sokolovskii and E.I. Sobolevskii, 1998
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html
National Fisheries Authority: https://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:

Classification / Names

Actinopterygii (ray-finned fishes) > Pleuronectiformes (Flatfishes) > Pleuronectidae (Righteye flounders) > Pleuronectinae
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Plie de l'Alaska, Solla de Alaska, Plie d'Alaska, ... more

Main reference

Cooper, J.A. and F. Chapleau. 1998. (Ref. 30193)
References | Biblio | Coordinator : Amaoka, Kunio | Collaborators

Size / Weight / Age

Max length : 87.0 cm TL male/unsexed; (Ref. 93067); common length : 36.0 cm TL male/unsexed; (Ref. 56527); max. published weight: 3.5 kg (Ref. 56527); max. reported age: 37 years (Ref. 93067)

Length at first maturity
L_m 31.9, range 28 - 29 cm

Environment

Marine; bathydemersal; depth range 0 - 600 m (Ref. 50550)

Climate / Range

Temperate; 3°C - 8°C, preferred 4°C (Ref. 107945); 65°N - 42°N, 131°E - 145°W

Distribution

North Pacific: Peter the Great Bay to Point Hope in the Chukchi Sea south to Unalaska Island and east to Kayak Island in southeast Alaska.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 0; Dorsal soft rays (total): 63-74; Anal spines: 0; Anal soft rays: 47 - 55. 5 high prominences on postocular ridge (Ref. 559).

Adults feed mainly on polychaetes and amphipods (Ref. 27301).

IUCN Red List Status (Ref. 115185)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: commercial

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Food consumption
Ration

Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development

Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance

References
Aquaculture
Aquaculture profile
Strains
Genetics
Allele frequencies
Heritability
Diseases
Processing
Mass conversion

Collaborators
Pictures
Stamps, Coins
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

Download XML

Summary page | Point data | Common names | Photos

Internet sources

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD₅₀ = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
3.6 ±0.1 se; Based on diet studies.

Resilience (Ref. 69278)
Very Low, minimum population doubling time more than 14 years (K=0.09-0.2; tmax=37; tm=3-7;)

Vulnerability (Ref. 59153)
High to very high vulnerability (70 of 100)

Price category (Ref. 80766)
Medium

Pleuronectes quadrituberculatus Pallas, 1814