![Donau-Kaulbarsch, Donaukaulbarsch (Gymnocephalus baloni), ueber Kiesgrund, Deutschland, Bayern, Dona Donau-Kaulbarsch, Donaukaulbarsch (Gymnocephalus baloni), ueber Kiesgrund, Deutschland, Bayern, Dona](https://www.imago-images.com/bild/st/0056096591/s.jpg)
Donau-Kaulbarsch, Donaukaulbarsch (Gymnocephalus baloni), ueber Kiesgrund, Deutschland, Bayern, Dona
![Freshwater fish isolated on white background closeup. Balon's ruffe, also known as the Danube ruffe is a species of perch, type species: Gymnocephalus baloni. Stock Photo | Adobe Stock Freshwater fish isolated on white background closeup. Balon's ruffe, also known as the Danube ruffe is a species of perch, type species: Gymnocephalus baloni. Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/03/18/34/64/500_F_318346419_0XxZcrJzDm1nhO7ILUC8nuCW597sXt2O.jpg)
Freshwater fish isolated on white background closeup. Balon's ruffe, also known as the Danube ruffe is a species of perch, type species: Gymnocephalus baloni. Stock Photo | Adobe Stock
![Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming at a gravel ground, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS295484 | agefotostock Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming at a gravel ground, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS295484 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/53afd7eeca6888da3fae11dcb96fb675/bwi-bs295484.jpg)
Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming at a gravel ground, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS295484 | agefotostock
![Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, above pebbles, Germany, Niederbayern, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS178445 | agefotostock Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, above pebbles, Germany, Niederbayern, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS178445 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/3559ce54f49932be264e7100c0ffe80e/bwi-blws178445.jpg)
Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, above pebbles, Germany, Niederbayern, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS178445 | agefotostock
![Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS419063 | agefotostock Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS419063 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/0e483e0c22fe1e074058424f8713aa64/bwi-bs419063.jpg)
Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS419063 | agefotostock
![Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS419064 | agefotostock Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), swimming, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS419064 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/f2b4a4ead58b39560106a8c4e60f8dc0/bwi-bs419064.jpg)