An Indian tiger swims at the Bangkok Zoo, Thailand in this undated handout image. Demand by a newly rich Asian population for such goods as tiger bone tonic wine and tigers’ skin, meat and teeth is putting pressure on these endangered creatures worldwide, wildlife advocates reported on February 10, 2010. REUTERS/Martin Harvey/WWF-Canon/Handout (ENVIRONMENT ANIMALS HEALTH) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS