评估报告显示,黄岩岛珊瑚礁生态系统健康稳定|亚洲精品国产精品乱码视色
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中新社北京11月28日电 (记者 阮煜琳)28日发布的《2025年黄岩岛海域生态环境状况调查评估报告》显示,黄岩岛海域环境质量持续为优,海水水质、海洋沉积物质量等级保持为一类。黄岩岛珊瑚礁生态系统健康稳定。
中国生态环境部新闻发言人裴晓菲28日在北京举行的新闻发布会上介绍说,该报告由生态环境部华南环境科学研究所、生态环境部珠江南海局监测与科研中心、生态环境部国家海洋环境监测中心等8家单位共同编制。
报告指出,黄岩岛珊瑚礁生态系统健康稳定,现场调查共记录造礁石珊瑚14科39属134种,较2024年调查多记录25种,活珊瑚平均覆盖度为29.8%,珊瑚幼体补充量较高,珊瑚群落对海水温度升高具有较好的抵抗力和耐受性;礁栖生物多样性丰富,现场调查记录到礁栖鱼类24科145种,较2024年调查多记录20种。此外,还记录到砗磲3种,以及壳状珊瑚藻、苍珊瑚、软珊瑚、海百合等,未发现珊瑚向大型藻类的相变,未发现珊瑚礁病害现象。现场调查还记录到黄岩岛潟湖内分布着3种海草,分别为卵叶喜盐草、圆叶丝粉草和针叶草。
报告认为,黄岩岛自然生态系统多样性、稳定性、持续性好,可以为南海海洋生物提供重要栖息地和庇护所,也是记录全球气候变化和环境演变的重要载体。另一方面,随着气候变化程度加剧,黄岩岛珊瑚礁面临热胁迫压力不断增大,珊瑚礁白化潜在风险仍不容忽视。
该报告基于2024年和2025年现场调查结果、卫星遥感资料和历史调查研究资料等,全面系统评估了黄岩岛海域环境质量状况、珊瑚礁生态系统和海草生态状况等,分析了面临的主要压力和生态风险。(完)
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