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生物通
9 天
手持与无人机激光雷达协同监测地中海混交林碳储量:葡萄牙中部 ...
在地中海地区复杂的混交林中,精确量化森林碳储量始终是生态学家面临的重大挑战。传统地面测量耗时费力,而单一遥感技术又难以兼顾林冠上层结构和林下植被的精准捕捉。这种"上不见顶、下难触底"的困境,使得地中海地区——这个全球生物多样性热点兼碳汇关键区域的森林碳储量评估长期存在显著误差。更棘手的是,该地区特有的树种混杂、多层冠层结构以及季节性叶物候变化,进一步放大了遥感监测的技术难度。
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