The
Eurasian ruffe (Gymnocephalus cernua) is a species of freshwater fish found in temperate regions of Europe and Asia. The aggressive fish is known to reproduce rapidly, leading to problems when it is introduced to foreign bodies of water.Photo:
Tiit Hunt
 | This picture of the day has been featured on Portal:Fish. |
The
Eurasian ruffe (Gymnocephalus cernua) is a species of freshwater fish found in temperate regions of Europe and Asia. The aggressive fish is known to reproduce rapidly, leading to problems when it is introduced to foreign bodies of water.Photo:
Tiit Hunt
|
| This picture of the day has been featured on Portal:Fish. |