Dudvah

Perciformes - Perches
Salmoniformes - Salmons and Trouts
Esociformes - Pikes
Siluriformes - Catfishes
Centrarchiformes - Basses and sunfishes
Cypriniformes - Carps
Acipenseriformes - Sturgeons and Paddlefish
Gadiformes - Cods
Scorpaeniformes - Mail-cheeked fishes
Anguilliformes - Eels and morays
Clupeiformes - Herrings
Gobiiformes - Gobies
Gasterosteiformes - Sticklebacks
Syngnathiformes - Pipefishes and Seahorses
Atheriniformes - Silversides
Petromyzontiformes - Lampreys
Perciformes - Perches
Salmoniformes - Salmons and Trouts
Esociformes - Pikes
Siluriformes - Catfishes
Centrarchiformes - Basses and sunfishes
Cypriniformes - Carps
Acipenseriformes - Sturgeons and Paddlefish
Gadiformes - Cods
Scorpaeniformes - Mail-cheeked fishes
Anguilliformes - Eels and morays
Clupeiformes - Herrings
Gobiiformes - Gobies
Gasterosteiformes - Sticklebacks
Syngnathiformes - Pipefishes and Seahorses
Atheriniformes - Silversides
Petromyzontiformes - Lampreys
The Dudváh (also: Horný Dudváh, Hungarian: Dudvág) is a lowland river in western Slovakia. Its source is located in the Čachtice Little Carpathians, and it mostly runs in parallel to the Váh river. It flows into the Váh near the village of Siladice. Its average discharge flow is 1.3 m³/s near Siladice. It is 41.7 km long and its basin size is 499 km2. Its former lower course, the Dolný Dudváh, branches off close to Siladice and flows towards the south. Near the town Čierna Voda, the Dolný Dudváh flows into the river Čierna voda, which in turn flows into the Little Danube.The Dolný Dudváh is 34.2 km long and its basin size is 751 km2.