Funding for this research was provided by:
U.S. Geological Survey
Text and Data Mining valid from 2019-08-24
Received: 14 February 2019
Accepted: 12 August 2019
First Online: 24 August 2019
Ethics approval and consent to participate
: Animal care protocols were approved through USGS IACUC permits USGS-SESC2014-02, USGS-SESC-IACUC 2011-05, and USGS IACUC WARC\GNV 2017-04.
: The authors declare that they have no competing interests.