Of eight traditionally classified subspecies of the tiger Panthera tigris three have recently gone extinct and poaching,habitat loss and fragmentation continue to threaten its survival.

• 世界野生虎(Pantheratigris)传统上被划分为8个亚种,其中3个亚种已于20世纪灭绝,而剩余种群的生存仍然受到偷猎、栖息地丧失和片断化的威胁。