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.
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.
Behavioural data for Bakır shemaya is currently being reviewed.
Diet information for Bakır shemaya is currently being compiled.
Reproduction data for Bakır shemaya is currently being compiled.
Freshwater; benthopelagic. Subtropical
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