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Diadromous Near Threatened 🍽️ Edible 🌡️ Temperate

Golden grey mullet

Chelon auratus Risso, 1810
Max Length
61 cm
Max Weight
2.5 kg
Lifespan
-
Trophic Level
2.8
Depth
10–20 m
Climate
Temperate
Resilience
Medium
Vulnerability
45.00/100
Typical Length
30 cm
Depth Zone
pelagic

📖 Overview

Adults are neritic usually in schools, entering lagoons and lower estuaries ; rarely entering freshwater . Juveniles move to coastal lagoons and estuaries in winter and especially in spring . They feed on small benthic organisms, detritus, and occasionally on insects and plankton . Juveniles feed only on zooplankton . Reproduction takes place in the sea, from July to November. Oviparous, eggs are pelagic and non-adhesive . Minimum size allowed for fishing is 20 cm. The quality of the flesh is variable .

Scientific Name
Chelon auratus
Authority
Risso, 1810
Habitat
Diadromous
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
NT
Max Length
61 cm
Max Weight
2.5 kg
Depth Range
10–20 m
Trophic Level
2.8
Resilience
Medium
Vulnerability
45.00/100
Migration
Catadromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 5; Dorsal soft rays (total): 7 - 9; Anal spines: 3. Longer pectoral fins, lack of black spot at the pectoral fin base. Golden spot present in gill cover .: fusiform / normal.

🌀 Behaviour

Behavioural data for Golden grey mullet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
28.7cm TL

Juveniles move to coastal lagoons and estuaries in winter and especially in spring .

🌍 Habitat & Distribution

Marine; freshwater; brackish; pelagic-neritic; catadromous ; depth range 10 - 20 m . Temperate; 64°N - 20°N, 26°W - 42°E North Sea, Norwegian Sea, Barents Sea, Bay of Biscay, Western Africa and offshore islands including the Canaries, Azores and Madeira; the Mediterranean and Black Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🐟 Pelagic
Migration
Catadromous
Trophic Level
2.8±0.33
🐠 Schooling
Food Items

small benthic organisms, detritus, and occasionally on insects and plankton (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L2.95 (TL)
Max TL
61cm
Max Weight
2,500g
Dorsal Spines
5
Dorsal Rays
8
Anal Spines
3

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Risso, 1810

🍽️ Edibility & Flavour

"Chelon Auratus is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

⚡ Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.2 g
Omega-3 (total) 1,210 mg

🔬 Mercury Safety

Mercury data for Golden grey mullet has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

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