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Orcynopsis unicolor (GeoffroySaint-Hilaire, 1817)

Plain bonito
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Orcynopsis unicolor   AquaMaps   Data sources: GBIF OBIS
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Image of Orcynopsis unicolor (Plain bonito)
Orcynopsis unicolor
Picture by Meyer, T.


Mauritania country information

Common names: Iril, Palomète, Sipon
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: commercial | Ref: Mohamed Fall, K.O., 2005
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Present year-round but is more abundant off Cape Blanc during the warm months. Exploited in Mauritania by the Canarian fishers who search for it in Banc d'Arguin and off south Cape Timiris. The decrease in its catch is probably due to the absence of vessels specialized for its capture (Ref. 5377). Also Ref. 168.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/mr.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Maigret, J. and B. Ly, 1986
National Database:

Common names from other countries

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

> Scombriformes (Mackerels) > Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Etymology: Orcynopsis: Greek, orkynos, -ou = a kind of tunna + Greek, opsis = similar to (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range 生態学

; 汽水性の; 海洋回遊性 (Ref. 51243); 深さの範囲 4 - ? m (Ref. 122150).   Subtropical; 60°N - 13°S, 18°W - 36°E

分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | Point map | 導入 | Faunafri

Eastern Atlantic: Oslo, Norway south to Dakar, Senegal but the range is centered in the southern Mediterranean Sea. Not known from Madeira, the Canary Islands or Cape Verde.

Length at first maturity / サイズ / 重さ / 年齢

Maturity: Lm 75.0, range 70 - 80 cm
Max length : 130 cm FL オス/雌雄の選別がない; (Ref. 168); common length : 90.0 cm FL オス/雌雄の選別がない; (Ref. 168); 最大公表体重: 13.1 kg (Ref. 168)

簡単な記述 検索表 | 形態学 | 形態計測学

背面の脊椎 (合計) : 12 - 14; 背鰭 (合計) : 12 - 15; 臀鰭: 14 - 16. Mouth rather large, upper jaw reaching to hind margin of eye. Laminae of olfactory rosette 25 to 28. Interpelvic process small and bifid. Body naked behind the well developed corselet. Swim bladder absent. Vertebrae 17 or 18 precaudal plus 19 to 21 caudal, total 37 to 39. Anterior three quarters of first dorsal fin black.

生物学     用語集 (例 epibenthic)

Adults are neritic, confined primarily to temperate waters, but juveniles may be encountered in waters of up to 30°C. Form small schools at the surface so that the first dorsal fin stands out of the water like that of sharks, also frequently associated with birds. Feed on small fishes, especially sardines, anchovies, jacks, mackerel, bogue and others. Eggs and larvae are pelagic (Ref. 6769). Marketed canned or frozen.

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生

A female weighing 5 or 6 kg may carry some 500 to 600,000 eggs which are spawned in portions.

主な参考文献 Upload your references | 参考文献 | コーディネーター : Collette, Bruce B. | 協力者

Collette, B.B. and C.E. Nauen, 1983. FAO Species Catalogue. Vol. 2. Scombrids of the world. An annotated and illustrated catalogue of tunas, mackerels, bonitos and related species known to date. Rome: FAO. FAO Fish. Synop. 125(2):137 p. (Ref. 168)

IUCNのレッドリストの状況は (Ref. 130435)

  軽度懸念 (LC) ; Date assessed: 01 March 2022

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless




Human uses

水産業: 少数商業の; ゲームフィッシュ: はい
FAO(水産業: 代謝; publication : search) | FishSource | 私達の周りの海

より多くの情報

Trophic ecology
食品種目概要について
Diet compositions
Food consumptions
Food rations
捕食動物
Ecology
生態学
Home ranges
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
体長組成
Mass conversions
Recruitments
Abundances
Life cycle
繁殖
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
幼生
幼生の動力
Anatomy
Gill areas

Otoliths
Physiology
Body compositions
Nutrients
Oxygen consumptions
水泳形態
Swimming speeds
Visual pigment(s)
魚の音
Diseases / Parasites
Toxicities (LC50s)
Genetics
遺伝子の
Electrophoreses
Heritabilities
Human related
Aquaculture systems
水産養殖の紹介
緊張
Ciguatera cases
Stamps, coins, misc.
Outreach
協力者
References
参考文献

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インターネットの情報源

Estimates based on models

Preferred temperature (Ref. 115969): 12.5 - 23.5, mean 16.3 (based on 264 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00464 - 0.01966), b=3.05 (2.88 - 3.22), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (Ref. 69278):  4.5   ±0.80 se; based on food items.
回復力 (Ref. 120179):  手段, 1.4年~4.4年の倍増期間の最小個体群 (Assuming tm<=4).
Fishing Vulnerability (Ref. 59153):  Very high vulnerability (87 of 100).
Climate Vulnerability (Ref. 125649):  Moderate to high vulnerability (52 of 100).
価格帯 (Ref. 80766):   Medium.