设定具有区域前景的修复目标:矿山修复结果影响景观连接
Lorna Hernandez-Santin1, Emma J Gagen2, Peter D Erskine1
1Centre for Mined Land Rehabilitation, Sustainable Minerals Institute, University of Queensland, St. Lucia, Queensland, 4072, Australia.
将开采的土地恢复到本地生态系统中,比农业恢复更能提高生物多样性的景观连接性. 优先考虑具有高连接性,大影响力或走廊收益的矿山可以优化保护结果.
科学领域:
- 生态恢复 生态恢复
- 保护科学 保护科学
- 环境管理环境管理
背景情况:
- 采矿扩张导致了大量的息地丧失和碎片化.
- 矿山康复规划可以整合景观连接,以减轻影响.
- 评估连接性对于优先考虑恢复生物多样性结果至关重要.
研究的目的:
- 评估澳大利亚菲茨罗伊盆地的动植物的景观连接性.
- 探索和比较矿山康复场景,以了解生物多样性的结果.
- 开发一个框架,根据连通性收益来优先考虑矿山恢复工作.
主要方法:
- 利用了对植物和动物的景观连接性评估.
- 我们比较了两个康复场景:农业与本土生态系统.
- 开发差异地图以可视化连接变化并确定优先领域.
主要成果:
- 对本土生态系统的恢复显示出比农业恢复更大的连接收益.
- 确定了优先考虑矿山恢复的三个关键标准:现有连接,影响区域和走廊收益.
- 案例研究表明,本地生态系统的恢复使四个地点中的三个受益.
结论:
- 将景观连接性评估纳入矿山恢复计划对于生物多样性保护至关重要.
- 原生生态系统的恢复是提高开采后景观连接的更有效策略.
- 提出的方法为恢复生态和保护规划的决策提供了有价值的工具.
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