The next stage of complex field research of the Program of study and monitoring of irbis (snow leopard) of South Siberia (Program "Irbis") has been finished. As DV-ROSS was informed by Natalia Remennikova, employee of A. N. Severtsov Institute of problems of ecology and evolution of RAN, this work took place from 25 April to 24 May 2011 on the territory of State natural biospheric preserve "Sayano-Shushenskiy".
Together with workers of the preserve, the previously installed photo-traps were checked. From 25 April to 16 May, they documented a snow leopard named "Mongol" by the scientists, who received a satellite collar in March. The irbis was actively marking his territory and exhibited typical behavior of an adult snow leopard male., which is easily seen on the photographs.