![Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, above shingle, Germany, Bavaria, Danube, Straubing, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS072584 | agefotostock Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, above shingle, Germany, Bavaria, Danube, Straubing, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS072584 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/0dfce8155f437892ce66036050cd7f3b/bwi-blws072584.jpg)
Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, above shingle, Germany, Bavaria, Danube, Straubing, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS072584 | agefotostock
![PDF) The first find of Balon's ruffe (Gymnocephalus baloni) in the River Drava in Slovenia and in Croatia PDF) The first find of Balon's ruffe (Gymnocephalus baloni) in the River Drava in Slovenia and in Croatia](https://i1.rgstatic.net/publication/293374643_The_first_find_of_Balon's_ruffe_Gymnocephalus_baloni_in_the_River_Drava_in_Slovenia_and_in_Croatia/links/56d8c32808aee1aa5f802ea6/largepreview.png)
PDF) The first find of Balon's ruffe (Gymnocephalus baloni) in the River Drava in Slovenia and in Croatia
![Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, adult above pebbles, Germany, Bavaria, Danube, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS049887 | agefotostock Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, adult above pebbles, Germany, Bavaria, Danube, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS049887 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/cb556c966d861e6a47408276806ebecd/bwi-blws049887.jpg)
Balon's Ruffe, Danube Ruffe Gymnocephalus baloni, adult above pebbles, Germany, Bavaria, Danube, Stock Photo, Picture And Rights Managed Image. Pic. BWI-BLWS049887 | agefotostock
![Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), above pebbles, Germany, Niederbayern, Lower Bavaria, Danube Stock Photo - Alamy Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), above pebbles, Germany, Niederbayern, Lower Bavaria, Danube Stock Photo - Alamy](https://c8.alamy.com/comp/CNR8E0/balons-ruffe-danube-ruffe-gymnocephalus-baloni-above-pebbles-germany-CNR8E0.jpg)
Balon's Ruffe, Danube Ruffe (Gymnocephalus baloni), above pebbles, Germany, Niederbayern, Lower Bavaria, Danube Stock Photo - Alamy
![Photo of Gymnocephalus baloni specimen from the upper reaches of the... | Download Scientific Diagram Photo of Gymnocephalus baloni specimen from the upper reaches of the... | Download Scientific Diagram](https://www.researchgate.net/publication/316359483/figure/fig1/AS:485944508850176@1492869607070/Photo-of-Gymnocephalus-baloni-specimen-from-the-upper-reaches-of-the-Dnipro.png)
Photo of Gymnocephalus baloni specimen from the upper reaches of the... | Download Scientific Diagram
![Figure 2 from Morphology of the Genus Gymnocephalus (Pisces) from the Lower Danube River | Semantic Scholar Figure 2 from Morphology of the Genus Gymnocephalus (Pisces) from the Lower Danube River | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/61e4c455982f5fcbc9f670f9fec518a221382e57/4-Figure1-1.png)