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The Hectares Indicator: Chiapas State, Mexico
技术
- 分析与建模 - 实时分析
适用行业
- 农业
服务
- 数据科学服务
挑战
公顷指标 (HI) 的制定旨在评估避免森林损失和促进气候智能型土地利用的干预措施的有效性。该工具包旨在回答以下问题:通过我们的项目干预措施,我们避免了多少森林砍伐? HI 工具包的核心是建立一个参考水平,用户可以根据该水平估算特定区域内的预期森林损失。该工具包建议创建风险地图,考虑四类增加森林损失风险的因素:森林可达性、种植潜力、可开采价值和保护状况。制作好此风险或参考水平地图后,用户将地图连同实际森林损失数据一起上传到他们的制图平台应用程序,在那里他们可以调整预先编写的查询,该查询会自动计算并生成预期森林损失、实际森林损失和避免的森林砍伐的汇总结果。
关于客户
本案例研究中的客户是墨西哥森林 2020 的合作伙伴 ECOSUR。ECOSUR 已应用公顷指标来展示恰帕斯州三个地区(Sierra Madre、Marques de Comillas 和 Reserva El Ocote)避免森林砍伐的结果。为创建风险图,ECOSUR 考虑了三类风险因素:可达性 - 距离道路、河流和水体以及地形(坡度)的距离;社会/经济 - 人口密度、与农业用地距离、边缘化率和与村庄的距离;保护 - 保护区(风险降低因素)。对这些变量进行空间分析,然后与森林砍伐事件的地点进行比较以确定风险等级。该团队还利用恰帕斯州当地地区的数据来确定风险的最终分类。
解决方案
公顷指标工具包提供的解决方案是建立一个参考水平,用户可以根据该水平估算特定区域内的预期森林损失。工具包建议通过考虑四类增加森林损失风险的因素来创建风险地图:森林可达性、种植潜力、可开采价值和保护状况。一旦生成了此风险或参考水平地图,用户便会将地图连同实际森林损失数据一起上传到他们的制图平台应用程序,在那里他们可以调整预先编写的查询,该查询会自动计算并生成预期森林损失、实际森林损失和避免毁林的汇总结果。在生成第一批 HI 结果后,该工具包旨在作为一种轻触、经济高效且快速的年度报告工具来实施。
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