Affiliations:
1U.S. Geological Survey Northern Rocky Mountain
Science Center, Bozeman MT, USA, 59715
*corresponding author: phutchins@usgs.gov
Disclaimer: This draft manuscript is distributed solely for
purposes of scientific peer review. Its content is deliberative and
predecisional, so it must not be disclosed or released by reviewers.
Because the manuscript has not yet been approved for publication by the
U.S. Geological Survey (USGS), it does not represent any official USGS
finding or policy.
Disclosure Statement: The authors have nothing to disclose