The Tribal Climate Change Guide is part of the Pacific Northwest Tribal Climate Change Project (TCCP). The TCCP is part of the L.I.G.H.T. Foundation (LF), is an independent, Indigenous-led, conservation 501(c)(3) nonprofit established on the Colville Indian Reservation in the traditional territory of the Nespelem Tribe in present-day north central Washington State. LF supports the restoration and cultivation of native Plant and Pollinator Relatives and the culturally respectful conservation of habitats and ecosystems which are climate resilient and adaptive. For more information about LF, visit: https://thepnwlf.org/. For more information about the Tribal Climate Change Project, visit: https://tribalclimate.uoregon.edu/. If you would like to add information to this guide, please email kathy.lynn.or@gmail.com.

 

Climate change: US desert areas to become even drier

Type
Literature
Publication
Kathleen A. Wendt, Yuri V. Dublyansky, Gina E. Moseley, R. Lawrence Edwards, Hai Cheng, Christoph Spötl. Moisture availability in the southwest United States over the last three glacial-interglacial cycles. Science Advances, 2018; 4 (10): eaau1375 DOI: 10.1126/sciadv.aau1375
Year Published
2018
Organization
ScienceDaily
Description

Beneath the Amargosa desert of the southwest United States lies a hidden gem for climate research. The Devils Hole cave system, named after its bottomless depths, provides a window into the vast desert aquifer below. The cave system is home to a peculiar type of calcite deposit. As groundwater slowly passes through the cave, calcite precipitates layer by layer on the rock walls. "These thin layers have been accumulating on the walls for nearly one million years," explains Kathleen Wendt from the Quaternary Research Group in the Department of Geology at the University of Innsbruck. "The height of ancient deposits in Devils Hole cave tell us how high the water table was in the past."

Geography