Distribution patterns and drivers of urban green space and plant diversity in Haikou, China.

Autor: Hai-Li Zhang, Lin-Yuan Guo, Nizamani, Mir Muhammad, Hua-Feng Wang
Předmět:
Zdroj: Frontiers in Plant Science; 2023, p1-14, 14p
Abstrakt: Investigating historical and ongoing changes in urban green space (UGS) and urban plant diversity (UPD) provides critical insights into urban ecology and urban planning development. The present study illuminates some of the transformationswhich can occur in rapidly developing urban landscapes. In this work, we used 30mresolution images from the Landsat 5 satellite from2015 to investigate UGS patterns in Haikou City, China. Metrics of UPD were obtained using field surveys, allowing the proportion of UGS and UPD to be determined in each urban functional unit (UFU) of Haikou. The results revealed that leisure and entertainment areas (such as parks) had the highest diversity, whereas roads and transportation hubs had the lowest. More frequent anthropogenic maintenance had a positive effect on the total number of species, including cultivated, tree, and herb species. Similarly, increased watering frequency had a positive impact on the diversity of cultivated and shrub species. By providing demonstrating a crucial link betweenUGS andUPD, the results provide valuable information for planning sustainable urban development in Haikou City and other tropical regions. They highlight the important role of UGS in maintaining biodiversity and providing a range of ecosystem services. This research will inform policymakers and urban planners about the need to consider UGS and UPD in urban planning andmanagement process, in order to promote sustainability and conservation of biodiversity. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index