“The remaining populations become enclosed in very small ecosystems, they have inbreeding(近亲交配)problems. . . and at the end these species may disappear, ” he added.
Other examples of affected animals included elephants in Mali, lions in the Serengeti and crocodiles in Malawi.
The report said an estimated 20-30 percent of plant and animal species will be at higher risk of extinction due to global warming and a significant proportion of local species may become extinct by 2050 as a consequence.
Other consequences could include the spread of invasive species and infectious diseases, it said.
The report urges more focus on restoration of damaged ecosystems, especially those keys to tackling(应对)climate change such as mangroves(红树林), inland waters, forests, savannahs(大草原)and grasslands.
The FAO also called for the creation of migration corridors for animals in areas where their movements were constrained.
The organization said while more resources were flowing to biodiversity conservation, more action at the government and policy level was needed.
It also urged local communities to develop projects that mitigate the impact of climate change on wildlife, naming eco-tourism activities as an example. (330W)
1. Why are mountains, isolated islands and coastal areas becoming the most affected areas, according to the passage?
【2016届高考英语阶段效果检测:23(含解析)】相关文章:
★ 【北师大版】2014届高考英语一轮复习指导课时作业:Unit 7 A卷 Word版含解析
★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五:创新押题(含解析)
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习短文改错专题训练:训练1 短文改错(Ⅰ)(含解析)
★ 2017届高考英语二轮复习大题冲关秘籍完形填空之记叙文:解题技巧(含解析)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21