Lough AnureLough Anure is a freshwater lake in the northwest of County Donegal, Ireland.Geography and hydrologyLough Anure is about northeast of Dungloe. It is the largest lake in the Rosses region of the county. The lake drains to the north via the River Crolly.Natural historyFish species in Lough Anure include brown trout, common minnow, salmon and the critically endangered European eel. Brown trout are the most abundant. Salmon are not always present in the lake and the 2020 fish stock survey recorded only a single specimen.