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Xisha Islands Coral Resilience and Marine Protected Area Design
西沙群岛珊瑚韧性与海洋保护区规划
精读先不看文字，完整听一遍。
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The Xisha Islands (Paracel Islands) sit in the northern South China Sea, hosting diverse fringing and patch reefs.西沙群岛（帕拉塞尔群岛）位于南海北部，拥有丰富的岸礁和斑块礁。
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These reefs endure high solar radiation and seasonal temperature swings, selecting for thermally tolerant coral genotypes.这些珊瑚礁常年承受强日照和季节性温度变化，因而筛选出耐热的珊瑚基因型。
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Marine protected areas there restrict destructive fishing, anchor damage, and unauthorized construction on sensitive atolls.当地海洋保护区限制破坏性捕捞、锚害及在敏感环礁上擅自建设。
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Coral recovery post-bleaching events varies by island exposure, depth, and local current-driven larval supply.珊瑚在白化事件后的恢复程度因岛屿暴露度、水深及局部洋流带来的幼体补充量而异。
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Sediment plumes from distant river discharges and coastal development occasionally reduce light availability for symbionts.远处河流入海及沿海开发引发的沉积物羽流偶尔会降低共生藻所需的光照。
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Scientific monitoring uses underwater drones and benthic transects to assess live coral cover and fish biomass trends.科学监测采用水下无人机和底栖样带，评估活珊瑚覆盖率与鱼类生物量变化趋势。
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Traditional fishing rights coexist with conservation goals, requiring participatory zoning and seasonal closures.传统渔业权与保护目标并存，需通过参与式分区管理和季节性禁渔加以协调。
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Sea level rise threatens low-elevation islands, but healthy reefs can accrete vertically if calcification outpaces submergence.海平面上升威胁低海拔岛屿，但若钙化速率超过淹没速率，健康珊瑚礁可垂直生长。
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Transboundary cooperation remains essential, as reef health depends on regional water quality and climate policy.跨境合作至关重要，因为珊瑚礁健康依赖区域水质与气候政策。
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Protecting these reefs sustains biodiversity, fisheries, and natural coastal defense against wave energy.保护这些珊瑚礁有助于维系生物多样性、渔业资源及天然海岸抗浪屏障。
精读 · 大约 10 分钟
听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。
③ 学 · 重点表达
- Traditional fishing rights coexist with conservation goals, requiring participatory zoning and seasonal closures. 传统渔业权与保护目标并存，需通过参与式分区管理和季节性禁渔加以协调。
- Protecting these reefs sustains biodiversity, fisheries, and natural coastal defense against wave energy. 保护这些珊瑚礁有助于维系生物多样性、渔业资源及天然海岸抗浪屏障。
- Coral recovery post-bleaching events varies by island exposure, depth, and local current-driven larval supply. 珊瑚在白化事件后的恢复程度因岛屿暴露度、水深及局部洋流带来的幼体补充量而异。
④ 懂 · 选一选
⑤ 今天会说这一句
Traditional fishing rights coexist with conservation goals, requiring participatory zoning and seasonal closures.
⑥ 跟读并录音
Traditional fishing rights coexist with conservation goals, requiring participatory zoning and seasonal closures.
第一版：录下来、回听、再听标准音。系统打分以后再加。
⑦ 说 · 自己来一句
用今天的表达，自己说一句。
例子：Traditional fishing rights coexist with conservation goals, requiring participatory zoning and seasonal closures.
已记下。连续天数以后会显示在课表里。
陈老师指导
课程开发中，敬请期待。成人和孩子都可以先自学听读、精读。
这边的讲解音轨还在做。想先跟着老师走完固定 30 课，可以去陈老师带读社（和自学通行不是同一份会员）。
课程开发中，敬请期待。