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Sebastes entomelas (Jordan & Gilbert, 1880)

Widow rockfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Sebastes entomelas   AquaMaps   Data sources: GBIF OBIS
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Image of Sebastes entomelas (Widow rockfish)
Sebastes entomelas
Picture by Nichols, J.

Common names from other countries

Sébaste rocote, Rocote, Brownie, ... more

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

> Perciformes/Scorpaenoidei (Scorpionfishes) > Sebastidae (Rockfishes, rockcods and thornyheads) > Sebastinae
Etymology: Sebastes: Greek, sebastes = august, venerable (Ref. 45335);  entomelas: Species name from the Greek ento and melas, meaning 'within' and 'black' (Ref. 27436).
  More on authors: Jordan & Gilbert.

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

海; 深さの範囲 0 - 549 m (Ref. 27437).   Temperate; 60°N - 32°N

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

Northeast Pacific: middle Albatross Bank in the Gulf of Alaska to Todos Santos Bay, Baja California, Mexico.

Length at first maturity / サイズ / 重さ / 年齢

Maturity: Lm 36.0, range 29 - ? cm
Max length : 60.0 cm TL オス/雌雄の選別がない; (Ref. 9015); 最大記録サイズ: 60 年 (Ref. 39247)

簡単な記述 検索表 | 形態学 | 形態計測学

背面の脊椎 (合計) : 13; 背鰭 (合計) : 14 - 16; 肛門の骨: 3; 臀鰭: 8 - 10. Head spines weak - nasal, preocular spines present, parietals usually present, supraocular, postocular and tympanic spines usually absent, coronal and nuchal spines absent (Ref. 27437). Interorbital space convex, sloped; no symphyseal knob; caudal peduncle narrow; anal fin with a strong posterior slant (Ref. 27437). Caudal fin indented (Ref. 6885). Gold brown to dusky, light ventrally; membranes of fins dark, lighter on spinous dorsal (Ref. 27437).

生物学     用語集 (例 epibenthic)

A generally active and free-swimming rockfish found in midwater above a rocky reef or steep shoreline; occasionally huddling motionless among caves and crevices (Ref. 27436). Young are found in shallow water (Ref. 2850). Form schools (Ref. 2850). Feed mostly on small pelagic crustaceans and fishes (Ref. 2850). Viviparous (Ref. 34817). Marketed fresh and frozen; eaten pan-fried, boiled, microwaved and baked (Ref. 9988).

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

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

Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)

IUCNのレッドリストの状況は (Ref. 130435)

  評価されなかった 

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless




Human uses

水産業: 商業; ゲームフィッシュ: はい; 水族館・水槽: 公共の水族館
FAO(水産業: 代謝; publication : search) | FishSource | 私達の周りの海

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Diet compositions
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捕食動物
Ecology
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Length-weight rel.
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体長組成
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Recruitments
Abundances
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繁殖
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Fecundities
Spawnings
Spawning aggregations
Egg(s)
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Diseases / Parasites
Toxicities (LC50s)
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Estimates based on models

Preferred temperature (Ref. 115969): 3.4 - 8.6, mean 5.6 (based on 213 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00499 - 0.02004), b=3.09 (2.92 - 3.26), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref. 93245).
栄養段階 (Ref. 69278):  3.7   ±0.3 se; based on diet studies.
回復力 (Ref. 120179):  非常に低い, １４年以上の倍増期間の最小個体群 (tm=6; tmax=60; also Musick et al. 2000 (Ref. 36717)).
Prior r = 0.06, 95% CL = 0.04 - 0.09, Based on 1 full stock assessment.
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (44 of 100).
Climate Vulnerability (Ref. 125649):  Low to moderate vulnerability (35 of 100).
価格帯 (Ref. 80766):   Low.