1979: The People's Republic of China declares Baiji endangered
1983: National law declaring hunting Baiji illegal
1986: Population at 300
1990: Population at 200
1997: Population at less than 50 (23 found)
1998: 7 found
2006: 0 found in survey, declared "with all probability extinct."
当然您说的一点是对的,多才多艺的人类是可以为了自己的生存而把其它生物的生存至于不顾,甚至大开杀戒。我为是人的一个个体而羞耻!