【摘要】 2014—2023年6月和7月份，采用样线法对阿鲁科尔沁旗南部不同生境夏季鸟类物种组成及分布特点进行实地调查。共记录到鸟类117种，隶属于18目40科，包括非雀形目鸟类17目23科82种，雀形目鸟类17科35种；夏候鸟74种，留鸟27种，旅鸟16种；国家Ⅰ级重点保护鸟类3种，国家Ⅱ级重点保护鸟类17种。鸟类区系组成以古北种为主。3种生境中分布的鸟类种数由多到少依次为湿地（99种）、林地(35种）、草原(34种），鸟类种数在8 a期间逐年增加。将进一步加强湿地生境的保护管理，重视林地和草原生境鸟类的监测，对阿鲁科尔沁旗南部夏季鸟类多样性保护具有重要意义。更多还原

【Abstract】 From 2014 to June and July 2023, the species composition and distribution characteristics of summer birds in different habitats in southern Ar Horqin Banner were investigated by line transect method. A total of 117 bird species belonging to 18 orders and 40 families were recorded, including82 species of non-passerine birds belonging to 17 orders and 23 families, and 35 species of passerine birds belonging to 17 families. There were 74 species of summer migratory birds, 27species of resident birds and 16 species of passing birds. There are 3 species of national first-class protected birds and 17 species of national second-class protected birds. The avifauna is mainly composed of Palaearctic species. The number of bird species distributed in the three habitats from more to less was wetland(99 species), forest land(35 species), grassland(34 species), and the number of bird species increased year by year during the 8-year period. It will further strengthen the protection and management of wetland habitats, and pay attention to the monitoring of birds in woodland and grassland habitats, which is of great significance to the protection of summer bird diversity in the south of Ar Horqin Banner.更多还原