Rangers in eastern Russia are working tirelessly to protect the Ussuriskii State Nature Reserve, which is under threat from logging and poaching. This nature sanctuary oris home to some of the last remaining Siberian tigers in the region. Filmmaker Emmanuel Rondeau interviews some of the men fighting to save the largest and most powerful species of big cat.The Short Film Showcase spotlights exceptional short videos created by filmmakers from around the web and selected by National Geographic editors. We look for work that affirms National Geographic's belief in the power of science, exploration, and storytelling to change the world. The filmmakers created the content presented, and the opinions expressed are their own, not those of National Geographic Partners.#shortfilmshowcase @natgeo