Landfill ecological restoration and bird diversity in urban
Wuhan Garden Expo Park is a successful case of ecological restoration of urban waste landfill.In order to evaluate the effect of ecological restoration and provide reference for subsequent ecological restoration projects and biodiversity protection,this study carried out a bird diversity survey.From January,2020 to June,2023,bird dynamic monitoring was conducted for more than three years.The number of bird species in Wuhan Garden Expo Park increased from 26 before restoration to 73.Among them,passeriformes have the most species,accounting for 69.9%;breeding birds account for 48%,wintering birds account for 43%,and passing birds account for 9%;carnivorous birds account for 60.3%of the total bird species,omnivorous birds account for 27.4%,and herbivorous birds account for 12.3%.Bird diversity index,evenness index and richness index all showed a fluctuating upward trend,with shannon-wiener index of 1.76 in2020 and 2.59 in 2023.The ecosystem of Wuhan Garden Expo Park has been obviously restored,but there is still room for improvement.It is necessary to increase the species and quantity of poaceae and fabaceae plants.
NETL
NSTL
万方数据
