Lake Hévíz Lake Hévíz Lake Hévíz is located in Hévíz, Hungary, near the western end of Lake Balaton, from Keszthely. It is the largest thermal lake in the world, which is available to bath ( in area). The flow of water is very strong and the water in the lake is completely replenished every 72 hours. The fauna and flora are unique in Lake Hévíz due to the temperature and chemical composition of the water, contains carbonic acid, calcium, magnesium, hydrogen carbonate, reduced sulfuric compounds as well as oxygen in solution. Several species so far can be found only in this lake.
Lake Skadar waters may have provided its first species and been the basis for its present high degree of endemism. The Lake Skadar system is a well-known hotspot of freshwater biodiversity and harbors a highly diverse mollusc fauna. Lake Skadar is one of the largest bird reserves in Europe, having 270 bird species, among which are some of the last pelicans in Europe, and thus popular with birders. The lake also contains habitats of seagulls and herons. It is abundant in fish, especially in carp, bleak and eel. Of the 34 native fish species, 7 are endemic to Lake Skadar. At the