
The common frog has adapted to high altitudes and can occupy waters up to an altitude of 2,800 metres. It is capable of surviving the harsh winters by sheltering from freezing temperatures under a rock or tree stump. This amphibian is the most common frog in the mountains and is recognisable by its chocolate coloured mask which highlights its golden eyes. Interestingly, the tadpoles mature very slowly: it takes two years for them to become adults.