Ethnic Akha children watch male stag beetles fight at Mae Fahluang District, Chiang Rai province, in northern Thailand, 825 km (513 miles) from Bangkok, August 20, 2011. There are at least 7 major ethnic minority groups and some 50,000 people that have not received Thai citizenship, living in Chiang Rai, according to Plan International in Thailand. Picture taken August 20, 2011. REUTERS/Sukree Sukplang (THAILAND - Tags: POLITICS SOCIETY)