The special pride of the reserve is birds. All in all there are 230 species of 18 orders. 14 appear sporadically and 6 stay for winter. In the reserve there are a lot of grouses. In spring at mating places there gather about twenty wood-grouse families and about thirty families of the black grouse.
Abundant food explains the variety of species and the number of predators.
In spring and summer thousands of migrants find an ideal place for rest and feeding near the Biarezina, they small rivers and lakes 56 out of 75 species of birds listed in the Red book can be found here. In 1979 Biarezinski nature reserve was given the status of a biosphere reserve. In 1995 it was awarded a Diploma of the Council of Europe. In 2000 the reserve celebrates its 75th anniversary. All Rights Reserved.