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6 基于取食行为的北京居住区鸟种排序图。图中数字表示前10位的取食地点, 椭圆表示95%的置信区间。1: 元宝枫; 2: 国槐; 3: 草地; 4: 榆树; 5: 绦柳; 6: 白蜡; 7: 裸土地; 8: 侧柏; 9: 重瓣粉海棠; 10: 栾树。

Fig. 6 Ranking map of bird species based on feeding behavior in residential areas of Beijing. Number indicates top 10 feeding sites, and ovals indicate 95% confidence intervals. 1, Acer truncatum; 2, Styphnolobium japonicum; 3, Lawn; 4, Ulmus pumila; 5, Salix matsudana ?Pendula?; 6, Fraxinus chinensis; 7, Bare land; 8, Platycladus orientalis; 9, Malus spectabilis var. riversii; 10, Koelreuteria paniculata.