Atractoscion nobilis, White weakfish : fisheries, gamefish

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  Atractoscion
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  Sciaenidae
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- Sciaenidae
- Eupercaria/misc
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Atractoscion nobilis (Ayres, 1860)

White weakfish

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Native range | All suitable habitat | Point map | Year 2050

This map was computer-generated and has not yet been reviewed.

Atractoscion nobilis AquaMaps Data sources: GBIF OBIS

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Image of Atractoscion nobilis (White weakfish)

Atractoscion nobilis
Picture by Steele, M.A.

United States (contiguous states) country information

Common names: Seatrout, Tilpuuk, White seabass
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: commercial | Ref: Clemens, W.A. and G.V. Wilby, 1961
Aquaculture: | Ref:
Regulations: | Ref:
Uses: gamefish: yes;
Comments: Uncommon north of San Fransisco (Ref. 6885). Also Refs. 4925, 11484.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983
National Database:

Common names from other countries

Acoupa blanc, Corvina cabaicucho, 有名锤形石首鱼, ... more

Classification / Names आम नाम | उपशब्द | Catalog of Fishes(वर्ग, प्रजाति) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sciaenidae (Drums or croakers)
Etymology: Atractoscion: Greek, atraktos, arrow + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
More on author: Ayres.

Environment: milieu / climate zone / depth range / distribution range पारिस्थितिकी

समुद्री ड़िमरसल; गहराई सीमा 0 - 122 m (Ref. 2850). Subtropical; 65°N - 22°N

वितरण देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | Point map | भूमिका | Faunafri

Eastern Pacific: Alaska to southern Baja California, Mexico and the Gulf of California.

आकार / वज़न / Age

Maturity: L_m ? range ? - ? cm
Max length : 166 cm TL पुल्लिंग / अलिंग; (Ref. 40637); common length : 100.0 cm TL पुल्लिंग / अलिंग; (Ref. 9118); अधिकतम प्रकाशित वज़न: 41.0 kg (Ref. 2850); अधिकतम सूचित उम्र: 20 वर्षो (Ref. 56049)

Short description पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स

पृष्ठीय रीढ़ (सम्पूर्ण) : 10 - 11; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 20 - 23; गुदा कांटा: 2; ऐनल सौफट रेज़: 8 - 9; जानवरों की रीड़ का जोड़: 24. Pelvic fins with fleshy appendage at base.

Often in schools over rocky bottom and in kelp beds (Ref. 2850). Also found in the surf zone (Ref. 2850). Young in bays and along sandy beaches (Ref. 2850). Feed on fishes, squids, and crayfish (Ref. 6885). Pelagic spawners (Ref. 56049). Excellent food fish (Ref. 9118).

Life cycle and mating behavior परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा

Pelagic spawner (Ref. 56049).

Main reference Upload your references | संदर्भ | संयोजक | सहयोगीयो

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 Red List Status (Ref. 130435: Version 2024-1)

Least Concern (LC) ; Date assessed: 03 September 2019

CITES (Ref. 131153)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

मात्स्यिकी: लघु वाणिज्य; आखेट मत्स्य: हां

FAO(मात्स्यिकी: production; publication : search) | FishSource | Sea Around Us

अधिक जानकारी

Trophic ecology
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Population dynamics
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Max. ages / sizes
Length-weight rel.
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Life cycle
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इंटरनेट स्रोत

Estimates based on models

Preferred temperature (Ref. 115969): 9 - 22.9, mean 12.8 (based on 76 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00813 (0.00422 - 0.01564), b=3.07 (2.91 - 3.23), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).

Trophic level (Ref. 69278): 4.3 ±0.70 se; based on food items.

लौटाव (Ref. 120179): निम्न, न्यूनतम जनसंख्या दुगनी होने का समय 4.5 - 14 वर्ष। (K=0.13; tm=4; tmax=20).

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

Climate Vulnerability (Ref. 125649): Moderate to high vulnerability (48 of 100).

Price category (Ref. 80766): Very high.

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