five

Global Biodiversity

收藏
Open SDG Hub for the Environment2022-12-08 更新2026-05-16 收录
下载链接:
https://sdgs-uneplive.opendata.arcgis.com/maps/uneplive::global-biodiversity
下载链接
链接失效反馈
官方服务:
资源简介:
<p><span style='font-size:9.0pt;line-height:115%;font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;mso-bidi-font-family:Arial;color:#333333;mso-bidi-font-weight: bold'>Recent studies clarify where the most vulnerable species live, where and how humanity changes the planet, and how this drives extinctions. We assess key statistics about species, their distribution, and their status. Most are undescribed. Those we know best have large geographical ranges and are often common within them. Most known species have small ranges. The numbers of small-ranged species are increasing quickly, even in well-known taxa. They are geographically concentrated and are disproportionately likely to be threatened or already extinct. Current rates of extinction are about 1000 times the likely background rate of extinction. Future rates depend on many factors and are poised to increase. Although there has been rapid progress in developing protected areas, such efforts are not ecologically representative, nor do they optimally protect biodiversity. </span><a href='http://biodiversitymapping.org/' style='line-height: 1.38461538461538;' target='_blank'>Biodiversity Mapping</a></p>
提供机构:
UNEP, Office of Science
5,000+
优质数据集
54 个
任务类型
进入经典数据集
二维码
社区交流群

面向社区/商业的数据集话题

二维码
科研交流群

面向高校/科研机构的开源数据集话题

数据驱动未来

携手共赢发展

商业合作