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财政支出作为选择生态走廊实施最合适方法的标准

Renan A Oliveira¹, Liliane M Nery¹, Vanessa Cézar Simonetti¹

¹São Paulo State University (UNESP), Department of Environmental Science, Av. Três de Março, 511, Alto da Boa Vista, 18087-180 Sorocaba, SP, Brazil.

Anais da Academia Brasileira de Ciencias

|July 16, 2025

概括

建立生态走廊 (EC) 对景观连接至关重要. 在LSC走廊建模中,基于像素的测量 (PM) 方法为土地收购提供了最具成本效益的解决方案,总额为R$487,476.16.

科学领域:

生态生态学生态生态学
保护生物学保护生物学
空间规划空间规划空间规划

背景情况:

城市扩张和人类活动导致森林碎片化,减少了景观连接.
生态走廊 (ECs) 是建议的解决方案,以减轻碎片化和增强生态流.
这项研究的重点是建立在巴西PNMCBio和Flona Ipanema之间的EC.

研究的目的:

评估为生态走廊采购土地的财务成本.
使用不同阻力表面的LSC走廊软件建模EC.
为公共管理人员确定最具成本效益的EC建模方法.

主要方法:

基于2019年土地使用和植被覆盖数据的生态走廊建模的利用LSC走廊.
生成了四个阻力面:基于像素的测量 (PM),最小 (LMmin),平均 (LMavg) 和最大 (LMmax) 的景观测量.
开发了一个信息计划,使用市政地图估计土地收购成本.

主要成果:

在PM方法中,确定了具有41.05%法律保护面积的EC.
总理的方法产生了最低的土地收购成本,总额为R$487,476.16.
不同的阻力表面导致不同的走廊配置和成本.

结论:

在LSC走廊中使用PM方法是生态走廊规划的成本效益高的方法.
公共管理人员的知情决策可以通过这种建模方法得到支持.
通过科学支持的走廊设计,可以实现优化公共资源分配.

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