Percentage of local extinctions in some bird families in the Greater Beijing Area during the period 1938−2007 (only families in which extinctions were recorded are indicated).
收藏数据链接：
官方服务：
资源简介：
Percentage of local extinctions in some bird families in the Greater Beijing Area during the period 1938−2007 (only families in which extinctions were recorded are indicated).
1938年至2007年期间，大北京区域部分鸟类科的局域灭绝占比（仅标注存在灭绝记录的鸟类科）。
创建时间：
2015-12-02
