塞拉内华达山脉的参考条件:当代参考地点的数据集和对应的远程传感衍生森林结构指标,用于黄松和混合针叶树林
Caden P Chamberlain1, Gina R Cova1, Van R Kane1
1School of Environmental and Forest Sciences, University of Washington; Anderson Hall, 3715 W Stevens Way NE, Seattle, WA 98195, United States.
Data in brief
|December 11, 2023
概括
在加利福尼亚州恢复了消防制度.
科学领域:
- 森林生态 森林生态
- 火灾生态学 火灾生态学
- 遥感是一种远程传感.
背景情况:
- 温带干旱森林需要频繁,低强度的火灾,以保持生态健康.
- 几十年的灭火已经破坏了加利福尼亚塞拉内华达山脉的自然火灾制度.
- 恢复消防制度对于森林对气候变化和干扰的抵御能力至关重要.
研究的目的:
- 为了划分塞拉内华达黄松和混合针叶地区的当代参考地点.
- 为这些参考站点提供遥感衍生的森林结构指标.
- 通过提供恢复火灾影响景观的数据来指导生态研究和森林管理.
主要方法:
- 使用火灾历史,火灾严重程度,管理和森林类型数据,识别恢复的频繁火灾景观.
- 119个参考地点 (101-966公) 的划定,使用流域盆地,火灾周边和图像.
- 使用空中激光雷达 (59个站点) 和加利福尼亚森林观测站进行森林结构指标的表征.
主要成果:
- 在塞拉内华达山区划出了119个当代参考地点.
- 使用遥感,包括激光雷达和加利福尼亚森林观测站数据,获得了关键的森林结构指标.
- 根据主要的气候类别对地点进行了分类,以促进有针对性的应用.
结论:
- 这些参考站点和数据为了解弹性森林结构提供了有价值的基准.
- 这些发现支持以生态为重点的森林管理和研究受火灾影响的生态系统.
- 通过根据气候类别对相关应用进行分类,提高了数据的可访问性.
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