The bird diversity of Tianzhu Mountain in southwest Anhui Province was investigated by line transect method from 2018 to 2019.Combined with field survey and historical data analysis,it was found that there were 175 sp...The bird diversity of Tianzhu Mountain in southwest Anhui Province was investigated by line transect method from 2018 to 2019.Combined with field survey and historical data analysis,it was found that there were 175 species of birds belonging to 46 families and 16 orders in Tianzhu Mountain.A total of 70 species were recorded in this survey,belonging to 31 families and 9 orders,2 of which,Butastur indicus and Yuhina castaniceps,were newly recorded birds in the region.In terms of species number,there were 109 species and 28 families in the order Passeriformes,accounting for 62.29%and 60.87%of all species and families.In terms of the composition of bird residence type,resident birds accounted for 45.71%of the total species,followed by summer migratory birds(24.57%),winter migratory birds(17.14%)and travelling birds(12.57%).There were 123 species of breeding birds,accounting for 70.29%of the total species.The results suggest that the bird resources in Tianzhu Mountain area are relatively rich,and the monitoring and protection of birds should be strengthened to provide a more adequate research basis for biodiversity conservation in Tianzhu Mountain.展开更多
文摘The bird diversity of Tianzhu Mountain in southwest Anhui Province was investigated by line transect method from 2018 to 2019.Combined with field survey and historical data analysis,it was found that there were 175 species of birds belonging to 46 families and 16 orders in Tianzhu Mountain.A total of 70 species were recorded in this survey,belonging to 31 families and 9 orders,2 of which,Butastur indicus and Yuhina castaniceps,were newly recorded birds in the region.In terms of species number,there were 109 species and 28 families in the order Passeriformes,accounting for 62.29%and 60.87%of all species and families.In terms of the composition of bird residence type,resident birds accounted for 45.71%of the total species,followed by summer migratory birds(24.57%),winter migratory birds(17.14%)and travelling birds(12.57%).There were 123 species of breeding birds,accounting for 70.29%of the total species.The results suggest that the bird resources in Tianzhu Mountain area are relatively rich,and the monitoring and protection of birds should be strengthened to provide a more adequate research basis for biodiversity conservation in Tianzhu Mountain.