Landsenses ecology analysis of coastal ecological restoration projects in Guangdong-Hong Kong-Macao Greater Bay Area

One of the ways to build a strong marine ecological security barrier is to maintain the health and stability of the coastal ecosystem in Guangdong-Hong Kong-Macao Greater Bay Area(GBA). In addition, the construction of ecological civilization and sustainable economic development in the GBA should be promoted. In order to improve the ecosystem function of coastal zones, the stability of natural shoreline should be maintained, and the transformation from artificial shoreline to natural shoreline should be promoted. Local and international studies on coastal zones have mainly focused on restoration and post–evaluation methods; however, there are few studies on coupling analysis of service aesthetic function and spiritual demand of coastal ecosystems. Coastal zone is a unique resource of coastal cities, and is an excellent space for urban residence, leisure, and entertainment. Based on orientations of people, ecological construction should focus on meeting the multi-level material of people and their spiritual an