New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Critically Endangered 🌡️ Temperate

Abrau sprat

Clupeonella abrau Maliatsky, 1930
Max Length
9.5 cm
Max Weight
-
Lifespan
2 yrs
Trophic Level
2.9
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Forms schools. Feeds on crustaceans (juveniles feed on copepods, rotifer eggs and plants). Breeds from May to October. The eggs are pelagic, developing rapidly before sinking to the bottom. Matures at 1 year, at 3.5 to 4.5 cm SL.

Scientific Name
Clupeonella abrau
Authority
Maliatsky, 1930
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
CR
Max Length
9.5 cm
Lifespan
2 years
Trophic Level
2.9
Resilience
High
Vulnerability
10.00/100
Migration
Non-migratory
Water Temp
5–28 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 13 - 21; Anal spines: 3; Anal soft rays: 12 - 23. Body moderately slender, its depth about 19 to 23% of standard length; head short and narrow, interorbital width not more than 17.5% of standard length; belly sharply keeled, with 23 to 26 scutes. Pectoral fin tips pointed. Pterotic bulla absent. No notch at the center of the upper jaw. Last two anal fin rays enlarged.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Abrau sprat is currently being reviewed.

🦐 Diet

Diet information for Abrau sprat is currently being compiled.

🥚 Reproduction

Size at Maturity
4cm TL

🌍 Habitat & Distribution

Freshwater; pelagic; non-migratory . Temperate; 5°C - 28°C ; 43°N - 37°N

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Migration
Non-migratory
Trophic Level
2.9±0.34
🐠 Schooling
Food Items

crustaceans (juveniles feed on copepods, rotifer eggs and plants)

📐 Morphometrics

Length–Weight Relationship: W = 0.00891 × L3.02 (TL)
Max TL
9.5cm
Dorsal Spines
3
Dorsal Rays
17
Anal Spines
3
Anal Rays
18

🌡️ Water Parameters & Tolerance

Temperature Range
5–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2008

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Maliatsky, 1930

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Abrau sprat ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.