Fish Wiki
Search rivers and lakes to discover which fish species live there and what population data is available.
Waters
61
Fish species
74
Population records
0
Major rivers
Browse all watersAare
RiverRiver system: Rhein
The Aare is the longest river lying entirely within Switzerland, joining the Rhine at Koblenz.
Alpenrhein
RiverRiver system: Rhein
The Alpine Rhine is the uppermost reach of the Rhine between Lake Constance and the Grisons mountains, an important habitat for brown trout, grayling and bullhead.
Donau
RiverRiver system: Donau
The Danube is Europe's second-longest river; the German reach holds Danube-specific species such as zobel and zope.
Elbe
RiverRiver system: Elbe
The Elbe drains much of central Germany and is one of Europe's last largely unobstructed river systems.
Garonne
RiverRiver system: Garonne
The Garonne is a major river of southwest France flowing to the Atlantic and an important migration route for sturgeon and twaite shad.
Genfersee
LakeRiver system: Rhône
Lake Geneva is Switzerland's largest lake, known for whitefish, lake trout and pike. It is a shared border lake between Switzerland and France.