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🌊 Marine Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

White weakfish

Atractoscion nobilis Ayres, 1860
Max Length
166 cm
Max Weight
41.0 kg
Lifespan
20 yrs
Trophic Level
4.3
Depth
0–122 m
Climate
Subtropical
Resilience
Low
Vulnerability
70.00/100
Typical Length
100 cm
Depth Zone
demersal

📖 Overview

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

Scientific Name
Atractoscion nobilis
Authority
Ayres, 1860
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
166 cm
Max Weight
41 kg
Lifespan
20 years
Depth Range
0–122 m
Trophic Level
4.3
Resilience
Low
Vulnerability
70.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10 - 11; Dorsal soft rays (total): 20 - 23; Anal spines: 2; Anal soft rays: 8 - 9; Vertebrae: 24. Pelvic fins with fleshy appendage at base.: fusiform / normal.

🌀 Behaviour

Behavioural data for White weakfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Spawn Location
Pelagic

Pelagic spawner .

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 122 m . Subtropical; 65°N - 22°N

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.3±0.7
🐠 Schooling
Food Items

fishes, squids, and crayfish (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L3.06 (TL)
Max TL
166cm
Max Weight
41,000g
Dorsal Spines
11
Dorsal Rays
22
Anal Spines
2
Anal Rays
9
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
70.00/100
High vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Ayres, 1860

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Seatrout · White Weakfish · white seabass
🌍CES smuha bílá
🇫🇷French acoupa blanc
🇵🇱Polish kulbiniec płowy
🇵🇹Portuguese Corvina-branca
🇪🇸Spanish Corvina blanca · Corvinata Blanca · Corvinata Bronzeada · corvina cabaicucho

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for White weakfish ↗
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