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💧 Freshwater Endangered 🌡️ Subtropical

Bakır shemaya

Alburnus attalus Özuluğ & Freyhof, 2007
Max Length
21.7 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Bakır shemaya (Alburnus attalus) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 21.7 cm. With a trophic level of 2.8, it is an omnivore, consuming both plant and animal matter. It is assessed as Endangered on the IUCN Red List.

Scientific Name
Alburnus attalus
Authority
Özuluğ & Freyhof, 2007
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
21.7 cm
Trophic Level
2.8
Resilience
Medium
Vulnerability
34.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Differs from other species of shemayas in Europe and Asian Black Sea basin by the combination of the following characters: origin of anal fin ½ scale behind dorsal-fin base, below dorsal-fin ray 7-8 individuals larger than 9 cm SL; anal fin with 12-14½ branched rays; gill rakers 23-31; lateral line scales 52-59 + 3; ventral keel exposed for 10-12 scales in front of anus; head length 24-25% SL, 0.9-1.0 times in body depth at dorsal-fin origin; predorsal length 54-57% SL; caudal peduncle depth 9-10% SL, 2.0-2.4 times in its length; caudal peduncle length 20-22% SL; eye diameter 6.3-7.9% SL, 1.0-1.3 times in interorbital distance; body depth at dorsal-fin origin 21-25% SL; faint, dark lateral stripe on body . : fusiform / normal.

🌀 Behaviour

Behavioural data for Bakır shemaya is currently being reviewed.

🦐 Diet

Diet information for Bakır shemaya is currently being compiled.

🥚 Reproduction

Reproduction data for Bakır shemaya is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.8±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.05 (TL)
Max TL
21.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Özuluğ & Freyhof, 2007

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