Densities (ind./hm2) were respectively 8.23, 5.76, 3.22, 4.18 in summer, and 18.86, 11.32, 6.34, 8.13 in winter. The index of bird species diversity were also increased in winter.是什么意思_Densities (ind./hm2) were respectively 8.23, 5.76, 3.22, 4.18 in summer, and 18.86, 11.32, 6.34, 8.13 in winter. The index of bird species diversity were also increased in winter.在线翻译_英语_读音_用法_例句