喀麦隆图贝海岸线地区沿海动态及其对渔业社区发展的 影响
摘要
发水资源。鉴于海岸线会发生变化,本研究旨在调查沿海动态及其对图贝海岸线地区渔业社区发展的影响。采用描
述性研究设计,样本量为 300 名受访者,采用随机抽样技术。从一级和二级来源收集数据,并使用算术平均值和
ArcGIS 10.2 对数据进行定性和定量分析。1984 年至 2017 年期间的海岸动态是使用海岸线 GPS Way Point 观测的,
该点与 1984 年、2000 年和 2017 年的 Landsat 图像相匹配。研究结果表明,海平面上升导致的长时间反冲洗过程导
致海岸侵蚀和海岸线社区淹没。结果显示,1984 年至 2017 年间,图贝的海岸线以每年 9.56 米的速度后退。沿图贝
海岸线的后退速度同样不同,表明卡普岛海岸线在 1984 年至 2017 年间后退了约 452.4 米,而 Itiekot Chekiri 和小图
贝在 1984 年和 2017 年间分别后退了 254.87 米和 239.61 米,人口流离失所和沿海活动中断,造成巨大的社会经济损失。
该研究选择通过使用沙袋、海堤和用红树林建立缓冲区来稳定海岸线,以减少捕鱼社区对图贝海岸动态强度的暴露。
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