Wislok River
Perciformes - Perches
Salmoniformes - Salmons and Trouts
Cypriniformes - Carps
Scorpaeniformes - Mail-cheeked fishes
Perciformes - Perches
Salmoniformes - Salmons and Trouts
Cypriniformes - Carps
Scorpaeniformes - Mail-cheeked fishes
Wisłok is a river in south-eastern Poland, a tributary of the San River, with a length of 220 kilometres and a basin area of 3,538 km2. The root of the name Vis-lok is Indo-European or pre-Indo-European.