基于取食行为探究北京居民区鸟类的食源特征及多样性

殷鲁秦, 王成, 韩文静

Food source characteristics and diversity of birds based on feeding behavior in residential areas of Beijing

Luqin Yin, Cheng Wang, Wenjing Han

图7 北京居住区鸟类多度(A)、分布小区数(B)与食源多样性指数的线性回归。灰色区域表示拟合线的置信区间。

Fig. 7 Relationship between bird abundance (A), number of residential areas (B) and Shannon-Wiener diversity index of food source in residential areas of Beijing. Gray areas indicate confidence intervals for the fitted lines.