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💧 Freshwater Extinct in the Wild 🍽️ Edible 🌡️ Temperate

Yangtze sturgeon

Acipenser dabryanus Duméril, 1869
Max Length
250 cm
Max Weight
Lifespan
Trophic Level
2
Depth
Climate
Temperate
Resilience
Very low
Vulnerability
86.00/100
Typical Length
31.8 cm
Depth Zone
demersal

📖 Overview

Overview information for Yangtze sturgeon is currently being compiled by our editorial team.

Scientific Name
Acipenser dabryanus
Authority
Duméril, 1869
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
EW
Max Length
250 cm
Trophic Level
2
Resilience
Very low
Vulnerability
86.00/100
Migration
Anadromous
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 40 - 49; Anal spines: 0; Anal soft rays: 27 - 30. Snout short and pointed; lips with small papilla; barbels 2 pairs and situated in belly of snout; body covered with 5 rows of ganoid scales and skin between scales rough .: elongated.

🌀 Behaviour

Behavioural data for Yangtze sturgeon is currently being reviewed.

🦐 Diet

Diet information for Yangtze sturgeon is currently being compiled.

🥚 Reproduction

Size at Maturity
106cm TL

🌍 Habitat & Distribution

Freshwater; demersal; anadromous , usually 8 - 10 m . Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Anadromous
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.00295 × L3.18 (TL)
Max TL
250cm
Dorsal Rays
45
Anal Rays
29

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Extinct in Wild
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
86.00/100
Very High vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Temperate
Described By
Duméril, 1869

🍽️ Edibility & Flavour

"Yangtze sturgeon 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 Yangtze sturgeon is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Yangtze sturgeon 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

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Yangtze sturgeon ↗
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