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集中Amah Mutsun的声音在分析一个文化重要,火灾管理的沿海草原
Annalise Taylor1, Alexii Sigona1, Maggi Kelly1,2
1Department of Environmental Sciences, Policy, and Management, University of California Berkeley, Berkeley, California, USA.
概括
加利福尼亚州土著社区的文化消防管理促进了生态和社会利益. 这项研究强调了土著知识和可控燃烧实践如何恢复本土草原,与西方火灾管理形成鲜明对比.
科学领域:
- 生态生态学 生态生态学
- 土著研究土著研究.
- 保护科学 保护科学
背景情况:
- 在加利福尼亚州,土著社区越来越多地实践文化消防管理,产生社会,文化和生态效益.
- 国家机构承认控制燃烧有助于减少野火风险和生态系统健康,但研究往往忽视了这些生态系统和土著知识的文化意义.
- 加利福尼亚州的沿海草原是生物多样性,危,并通过不同的方法管理,包括灭火和控制燃烧.
研究的目的:
- 将土著观点纳入加利福尼亚沿海草原受控燃烧的研究.
- 调查不同火灾历史对植物群落的影响,包括本土草,文化植物和入侵物种.
- 用一种方法组合,将文化焚烧与西方消防管理方法进行比较.
主要方法:
- 与Amah Mutsun部落乐队合作进行文化相关的研究.
- 在三个具有不同火灾历史 (灭火,野火和反复控制的燃烧) 的沿海草原地区进行了植被调查.
- 利用Sentinel-2卫星图像来分析火灾的严重程度,并采访了阿马赫穆松部落成员.
主要成果:
- 本地草 Danthonia californica 在反复燃烧的场所显著更多.
- 在未被烧毁的地点,灌木种 (Baccharis pilularis, Frangula californica, Rubus ursinus) 的数量明显更多.
- 卫星图像和部落采访为生态发现提供了背景,并与西方管理对比了文化焚烧.
结论:
- 重复的文化焚烧促进了本土草的丰富性,并可以帮助防止沿海草原的灌木侵占.
- 将土著知识与科学方法相结合,可以更深入地了解火在这些危生态系统中的作用.
- 这些发现对文化复兴和加利福尼亚沿海草原的保护有影响.
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