But the researchers said there was some cause for hope in that setting aside areas of land for nature created a refuge for insects, which need shade to survive in hot weather.

但是研究人员表示，那些自然的“保留地”给炎热天气下需要绿荫才能存活的昆虫营造了庇护所，给昆虫的生存提供了一线希望。