Bleak (Alburnus alburnus)

General data
- Main name: Bleak
- Climates: Temperate, Continental
- Habitat: Freshwater
- Native: Europe, Asia
- Distribution: Danube, Ural, Nestos, Maritsa (Evros), Don, Rhine, View all... River Ob, Arno, River Severn, River Thames, River Wye, Daugava (Western Dvina), Seine, Garonne, Guadiana, Northern Dvina, Neman (Nemunas), Guadalquivir, Lielupe, Venta, Gauja, Weser, Mynajoki River
Classification
- Genus: Alburnus - Bleaks
- Family: Leuciscidae - Chub family
- Order: Cypriniformes - Carps
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes