Yangzonghai event is more a extinction accident of bioticpopulation then merely a environmental incident, which caused from the immoralism of human being for the animals right.
阳宗海事件不仅是一次环境污染事故，更是一起生物物种的灭绝事件，起因是人类对动物生命安全的漠视。
2
Population dynamics studies under shifting environmental conditions over a longer time scale can help to determine how different species react to new biotic and abiotic conditions.