At the present time in the zoological collection consists of 145 species of animals, only 1201 copy. Of these, 27 species are included in the Red Book.In the botanical collection consists of 500 species and cultivars closed and 203 open ground , only 5941 copy. Of these, 20 species are included in the International Red Book .
Kazan zoological and botanic gardens successfully reproduce some rare species of animals and plants.Together with the Central Forest Reserve zoological and botanic gardens conducts scientific research into the nature of the return of the brown bear cubs born in captivity. This work has no analogues in world practice. To develop methods for breeding rare species (white and glasses ) bears. During the period from 1979 to 1996.15 white cubs were born of which 12 were grown - is a high survival rate of young animals.
.