行进的海岸线｜国家级美丽海湾优秀案例 15载“海底造林”让三亚海棠焕新

Core Viewpoint - The article highlights the successful ecological restoration efforts in Sanya, Hainan, particularly focusing on coral reef rehabilitation and mangrove conservation, showcasing the transformation of tourism into active ecological participation by visitors [1][3]. Coral Reef Restoration - The coral coverage at Wuzhizhou Island has increased from less than 15% in 2010 to 37.08% currently, with fish species diversity rising from 62 to 265 [3]. - Over 30,000 tourists have participated in coral transplantation programs over the past decade, turning tourism activities into measurable ecological restoration actions [3]. - Real-time monitoring of coral growth is conducted using underwater cameras and sensors, allowing for tracking of the ecosystem's health [1][3]. Mangrove Conservation - The mangrove area at Tielu Port Natural Reserve includes nearly 100 ancient trees, featuring the critically endangered red mangrove species [6]. - The reserve has faced challenges, such as damage from Typhoon "Swordfish" in 2025, but recovery efforts have led to the survival and growth of these ancient trees [6]. - The ecological protection strategies implemented have resulted in a dynamic balance of the coastline, with nearshore water quality achieving a 100% excellence rate for three consecutive years [9]. Overall Ecological Impact - The combined efforts of coral reef transplantation, mangrove restoration, and shoreline rehabilitation have contributed to the overall improvement of the marine environment in Sanya, with the area being recognized as an exemplary case for national beautiful bays [9].