Moscow Zoo Chief Veterinary Officer Mikhail Shenetsky (L) explains to Russian Prime Minister Vladimir Putin (R) how to use a tranquilizer rifle during a visit to the Russian Academy of Sciences’ Ussuri Reserve in the Far East, Russia, 31 August 2008. EPA/ALEXSEY DRUGININ RIA NOVOSTI /*** NO SALES NO ARCHIVES NOT FOR USE AFTER 30 SEPTEMBER 2008*** +++(c) dpa – Bildfunk+++