An analysis of importance value indicated that 6 species, i.e.Ardeola bacchus,Egretta garzetta,Apus affinis,Hirundo rustica,Hirundo daurica,Pycnonotus sinensis, were the most important species.

• 重要性值分析表明,最重要的种类有6种,即池鹭、白鹭、小白腰雨燕、家燕、金腰燕、白头鹎。