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2 Results Found

  • Article
  • Open Access
15 Citations
9,280 Views
19 Pages

Objective Regolith-Landform Mapping in a Regolith Dominated Terrain to Inform Mineral Exploration

  • Alicia S. Caruso,
  • Kenneth D. Clarke,
  • Caroline J. Tiddy,
  • Steven Delean and
  • Megan M. Lewis

An objective method for generating statistically sound objective regolith-landform maps using widely accessible digital topographic and geophysical data without requiring specific regional knowledge is demonstrated and has application as a first pass...

  • Article
  • Open Access
2 Citations
4,111 Views
27 Pages

Assessing Role of Drought Indices in Anticipating Pine Decline in the Sierra Nevada, CA

  • Yoonji Kim,
  • Nancy E. Grulke,
  • Andrew G. Merschel and
  • Kellie A. Uyeda

19 May 2022

Tree mortality in Sierra Nevada’s 2012–2015 drought was unexpectedly excessive: ~152 million trees died. The relative performance of five drought indices (DIs: SPEI, AI, PDSI, scPDSI, and PHDI) was evaluated in the complex, upland terrain which suppo...