From July to September 2022 and from March to October 2023,the fixed-radius sampling method was used to investigate the bird resources of T-ANur.The results showed that:① There were 72 species of birds be-longing to 11 orders and 19 families.Among them,there is 1 bird of class-Ⅰ national priority for protection,which is the Larusrelictus,There are 14 birds of class-Ⅱ,including Podicepsnigricollis,Platalealeucorodia,and Anthropoidesvirgo and so on.② From the perspective of residence type,the T-A Nur birds were mainly migratory birds(25 species,accounting for 34.72％).From the perspective of ecological types,the birds of T-A Nur were mainly migratory birds(35 species,accounting for 48.61％).③ The seasonal variation of the community structure of T-A Nur birds was significant,with the highest bird diversity index in summer(1.94)and the lowest in autumn(0.98).
万方数据