Lake plastira over the years, developed its own ecosystem. On the lake there is a strong marine life, since there are many kinds of fish. Some of the fish species will meet in Lake Plastiras is: whitefish, carp, eels, trout, bass, carp, roach, and butterfly. Also in the area are found many birds fauna Agrafon as mafrokotes, egrets, various species of gulls, while rarely is cormorants and grebes.

Regarding the fauna of Lake Plastira are countless trees, oaks and chestnut trees which descend to the banks. There are also poplars and sycamores mainly near the rivers and seasonal undergrowth. But as we climb higher than sea level, the landscape changes. Higher up there are broadleaf oaks and firs. Finally, unique is the fact that the mountains to the west form the profile of a woman who sleeps, the famous "Sleeping Agrafa" which is distinguished by a very large part of the plain of Thessaly.