On Fire and Water: The Intersection of Wetlands and Burning Strategies in Managing the Anthropogenic Plant Communities of Yosemite National Park

Published In

Natural Science and Indigenous Knowledge: The Americas Experience

Document Type

Book Chapter

Publication Date

4-2024

Subjects

Ethnoscience Research, Traditional ecological knowledge, Social justice

Abstract

The existing literature confirms that Native American tribes historically enhanced culturally preferred plant communities through periodic burning in what is today Yosemite National Park; in turn, beginning with nineteenth-century park development, fire suppression contributed to conifer and shrub encroachment on anthropogenic meadows and other culturally significant habitats. However, we contend that traditional burning practices cannot be understood without considering the pronounced cultural role of wetland habitats and species, and the intersection between burning practices and wetland plant communities among tribes of the Sierra Nevada Range. Our ethnographic investigations revealed that a majority of culturally important plants identified by tribal members in Yosemite Valley were wetland species. Interviewees also recall that traditional burning included wetlands and wetland margins – with the scale, timing, and location of burning responding to seasonal water-table fluctuations in those environments. Thus, US National Park Service (NPS) manipulation of valley hydrology eroded culturally significant plant communities over time, compounding the effects of fire suppression, together facilitating conifer encroachment. We present evidence of historical practices and trends based on a comprehensive review of available historical literature and ethnographic accounts, as well as the guidance of twentieth- and twenty-first-century tribal elders and the written record of NPS land management.

Rights

© Cambridge University Press

DOI

10.1017/9781009416665.008

Persistent Identifier

https://archives.pdx.edu/ds/psu/41716

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