Nowadays the problem of stray dogs is burning issue. One can see it everywhere-at population aggregates, at countryside, forest area. Globally there are an estimated 500 million dogs, of which approximately 80% are stray or unwanted. Some of them were left by their owners, others grew up in the streets. The growing armies of stray dogs in Russian cities provoke quite natural fear of inhabitants, who are ready to approve any steps taken by authorities through restriction of dogs’ number. Governmental stray control programs may be brutal and based on inhumane methods of killing.