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💧 Freshwater Extinct 🍽️ Edible 🌡️ Temperate

Thracian shad

Alosa vistonica Economidis & Sinis, 1986
Max Length
17 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Landlocked, found in a shallow lake, of purely fresh water at its inland extremity and a brackish lagoon at the lower extremity; inhabits mostly the freshwater part. No data on its biology. This species is threatened by sewage, industrial effluents, alteration or destruction of spawning sites by agricultural development and increased salinity following the opening of a canal into the sea .

Scientific Name
Alosa vistonica
Authority
Economidis & Sinis, 1986
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
EX
Max Length
17 cm
Trophic Level
3.6
Resilience
High
Vulnerability
25.00/100
Migration
Non-migratory
Salinity
0–0.5 ppt

🐟 Physical Description

Distinguished from its congeners entering freshwater of Mediterranean basin by having 78-97 gill rakers and well-developed teeth on palatine and vomer, especially in juveniles .: fusiform / normal.

🌀 Behaviour

Behavioural data for Thracian shad is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic; non-migratory. Temperate; 42°N - 41°N, 25°E - 26°E

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Migration
Non-migratory
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
17cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Extinct
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Economidis & Sinis, 1986

🍽️ Edibility & Flavour

"Alosa Vistonica 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

Detailed nutritional data for Thracian shad is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Thracian shad 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

🔬 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

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