Platichthys flesus, European flounder : fisheries, aquaculture, gamefish

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Platichthys flesus (Linnaeus, 1758)

European flounder
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Platichthys flesus   AquaMaps   Data sources: GBIF OBIS
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Image of Platichthys flesus (European flounder)
Platichthys flesus
画像によって Muséum-Aquarium de Nancy/D. Terver


Portugal country information

Common names: Patruça, Petruca, Solha
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: commercial | Ref: Antunes, C., F. Cobo and M.J. Araujo, 2016
Aquaculture: | Ref:
Regulations: | Ref:
Uses: gamefish: yes;
Comments: Found in the Iberian Peninsula (Ref. 119049). Recorded from the Tagus estuary (Ref. 51031). Minimum capture size: no limit - 25 cm TL (Ref. 119049). Status of threat: Data deficient (Ref. 119049).
National Checklist: Portugal
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/po.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Thiel, R., H. Cabral and M.J. Costa, 2003
National Database: Portuguese Freshwater Fishes

Common names from other countries

分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, ) | ITIS | CoL | WoRMS | Cloffa

> Pleuronectiformes (Flatfishes) > Pleuronectidae (Righteye flounders) > Pleuronectinae
Etymology: Platichthys: Greek, platys = flat + Greek, ichthys = fish (Ref. 45335).
More on author: Linnaeus.

Environment: milieu / climate zone / 深さの範囲 / distribution range 生態学

; 新鮮な水; 汽水性の 底生の; pH range: 7.5 - 8.2; 降流性の (Ref. 51243); 深さの範囲 1 - 100 m (Ref. 35388). Temperate; 5°C - 25°C (Ref. 13614); 72°N - 30°N, 32°W - 45°E (Ref. 54704)

分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | 目的のマップ | 導入 | Faunafri

Eastern Atlantic: coastal and brackish waters of western Europe and from the White Sea to the Mediterranean and the Black Sea (Ref. 4705, Ref. 51442). Introduced into the USA and Canada accidentally through transport in ballast water (Ref. 1739). Asia: Iran (Ref. 39702).

Length at first maturity / サイズ / 重さ / 年齢

成熟: Lm 22.4, range 14 - 30 cm
Max length : 60.0 cm TL オス/雌雄の選別がない; (Ref. 35388); common length : 50.0 cm TL オス/雌雄の選別がない; (Ref. 30578); 最大公表体重: 2.9 kg (Ref. 104349); 最大記録サイズ: 15 年 (Ref. 3944)

簡単な記述 検索表 | 形態学 | 形態計測学

背面の脊椎 (合計) : 0; 背鰭 (合計) : 53 - 62; 肛門の骨: 0; 臀鰭: 37 - 46. Flatfish, its disc width less than half its length (Ref. 3137). Small mouth (Ref. 3137, Ref. 51442). Eyes mostly (70%) on right side (Ref. 3137, 51442), 79% of dextrally oriented flounder (n = 1076) in Bos, 2000 (Ref. 57574). Rough skin, especially along the lateral line and the basis of the dorsal and anal fin (Ref. 3137). Lateral line straight, slightly rounded over pectorals (Ref. 3137). Green-olive colored (Ref. 51442), the bottom side white (Ref. 3137). Irregular reddish spots on the eye side (Ref. 35388).
Body shape (shape guide): short and / or deep; Cross section: compressed.

生物学     用語集 (例 epibenthic)

Migratory fish, which is most of the year found in estuaries (Ref. 51442). Adults occur on mud and sand bottom in shallow water, at sea and brackish; often entering freshwaters (Ref. 59043). During winter, adults retreat to deeper, warmer waters, where they spawn in spring (Ref. 30193). The growing larvae are moving to the coast (Ref. 51442). Larvae and early juveniles use selective tidal transport to migrate upstream rivers (Ref. 57575) using a range of triggers such as salinity, prey density and water temperature (Ref. 57573, 57574). Juveniles live in shallow coastal waters and estuaries (Ref. 57574), which are also the summer feeding grounds for the adults (Ref. 30193). Juveniles of less than a year old feed on plankton and larvae of insects, juveniles of more than a year and adults feed on benthic fauna (Ref. 51442), including small fishes and invertebrates (Ref. 30193). Nocturnal and burrowing (Ref. 30193). Marketed fresh and frozen; can be steamed, fried, boiled, microwaved and baked (Ref. 9988). Worms and mollusks are excellent baits for line fishing (Ref. 30578).

Life cycle and mating behavior 成熟 | 繁殖 | 放精 | | 生産力 | 幼生

Spawns in the water column (Ref. 7471). Produces 400,000 to 2,000,000 eggs for each female (Ref. 51442).

主な参考文献 Upload your references | 参考文献 | コーディネーター : Amaoka, Kunio | 協力者

Vinnikov, K.A., R.C. Thomson and T.A. Munroe, 2018. Revised classification of the righteye flounders (Teleostei: Pleuronectidae) based on multilocus phylogeny with complete taxon sampling. Molecular phylogenetics and evolution, 125:147-162. (Ref. 122998)

IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)

  軽度懸念 (LC) ; Date assessed: 25 August 2022

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless





Human uses

水産業: 商業; 水産養殖: 実験の; ゲームフィッシュ: はい
FAO - Aquaculture systems: 代謝; 水産業: landings, 種の外形; Publication: search | FIRMS - Stock assessments | FishSource | 私達の周りの海

より多くの情報

養殖生態
Food items (preys)
餌の構成
摂食量
Food rations
捕食動物
生態学
生態学
Home ranges
Life cycle
繁殖
成熟
Maturity/Gills rel.
生産力
放精
Spawning aggregations

卵の開発
幼生
幼生の動力
Anatomy
カマ
Brain
Otolith
遺伝子の
ゲノム
遺伝子の
Heterozygosity
遺伝
Human related
Aquaculture systems
水産養殖の紹介
緊張
Ciguatera cases
Stamps, coins, misc.
Outreach
協力者
参考文献
参考文献

用具

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インターネットの情報源

Estimates based on models

Preferred temperature (参照 123201): 7.2 - 14.2, mean 10.2 °C (based on 862 cells).
Phylogenetic diversity index (参照 82804):  PD50 = 0.5625   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00673 - 0.00855), b=3.07 (3.03 - 3.11), in cm total length, based on LWR estimates for this species (Ref. 93245).
栄養段階 (参照 69278):  3.3   ±0.2 se; based on diet studies.
Generation time: 4.4 (3.1 - 5.5) years. Estimated as median ln(3)/K based on 13 growth studies.
回復力 (参照 120179):  低い, 4.5年~14年の倍増期間の最小個体群 (K=0.22-0.3; tm=2-5; tmax=15; Fec= 2 million).
Prior r = 0.56, 95% CL = 0.37 - 0.83, Based on 5 full stock assessments.
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (49 of 100). 🛈
Climate Vulnerability (Ref. 125649):  Moderate vulnerability (36 of 100). 🛈
価格帯 (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 33.1 [14.0, 58.0] mg/100g; Iron = 0.26 [0.13, 0.49] mg/100g; Protein = 17.8 [15.6, 19.8] %; Omega3 = 0.322 [0.161, 0.627] g/100g; Selenium = 14.7 [7.4, 32.3] μg/100g; VitaminA = 6.9 [1.9, 26.1] μg/100g; Zinc = 0.509 [0.347, 0.750] mg/100g (wet weight); based on nutrient studies.