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

表1 北京居住区不同季节食源植物、鸟类的Bray-Curtis相似性系数

Table 1 Bray-Curtis similarity coefficients of food source plants or birds during different seasons in residential areas of Beijing

季节 Season 食源植物 Food source plant 鸟类 Bird 夏季 Summer 秋季 Autumn 冬季 Winter 夏季 Summer 秋季 Autumn 冬季 Winter 春季 Spring 0.0738 0.4725 0.4655 0.1389 0.5756 0.4789 夏季 Summer 0.1524 0.1115 0.2641 0.2027 秋季 Autumn 0.4291 0.4789