The resultsshowed that in 1985, maturebroadleavedandconiferousforests occupied 68.52% of the forest resources, but in 1999, medium-age broadleaved and coniferous forests occupied 65.96%.
The natural communities of coniferous, mixed, broadleavedforests, meadow steppes, herbaceous and sphagnum swamps, meadows and lakes together with the aquatic and semi-aquatic systems of the largest in Europe Kuibyshev Reservoir are present here.