基于取食行为探究北京居民区鸟类的食源特征及多样性
Food source characteristics and diversity of birds based on feeding behavior in residential areas of Beijing
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 |
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Food source characteristics and diversity of birds based on feeding behavior in residential areas of Beijing |
| Luqin Yin, Cheng Wang, Wenjing Han |
| 图3 北京居住区不同季节鸟类食源关系图。图中的数字表示取食行为频次。 |
| Fig. 3 Relationship between birds and food sources in residential areas of Beijing in different seasons. The number indicates the feeding frequency. |
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