Condition of the particularly protected natural territories in pontian steppes of Russia and the scheme of formation of the regional ecological webs
Biodiversity of pontian black earth steppes of Russia is characterized. Number, distribution, condition and their role in the preservation of biodiversity of all protected natural territories are considered and the actual material for creation of the optimal web of these territories is given. Principles of the strategy and the plan of activities for the preservation of biodiversity are presented together with the scheme of formation of ecological web in black earth steppes and its role in the preservation of biodiversity, in steady development of the region and in the liquidation of ecological crisis.