A "poacher" (1st L) is under investigation after tiger conservation experts (1st R and 2nd R) caught him during a Siberian tiger conservation skills contest in Suifenhe, northeast China's Heilongjiang Province, March 5, 2018. Twenty tiger conservation teams from China and Russia had competed in the contest in events including wildlife law enforcement, trap detachment, setting-up and debugging of infrared cameras, as well as keeping record of the habitat environment. (Xinhua/Wang Kai)