黄岩岛海域生态环境质量持续为优

Core Insights - The ecological environment of the Huangyan Island waters continues to be rated as excellent, with seawater and marine sediment quality maintaining a first-class level, and pollutants in fish samples below evaluation standards [1][2] - The coral reef ecosystem is healthy and stable, with a recorded increase in coral species and a high average coverage of live coral at 29.8%, indicating resilience to rising sea temperatures [1][2] Group 1 - The report indicates that the Huangyan Island marine environment quality remains excellent, with seawater and sediment quality classified as first-class [1] - Heavy metals and petroleum hydrocarbons in fish samples are below the evaluation standard limits, and cyanide was not detected in seawater, sediment, or fish samples [1] - The coral reef ecosystem shows a significant increase in biodiversity, with 134 species of reef-building corals recorded, 25 more than in 2024, and a high average live coral coverage [1] Group 2 - The report emphasizes the importance of Huangyan Island's natural ecosystem for providing habitat and shelter for marine life in the South China Sea, as well as its role in monitoring global climate change and environmental evolution [2] - However, the report also warns of increasing thermal stress on coral reefs due to climate change, highlighting the potential risk of coral bleaching [2]