Funding for this research was provided by:
National Science Foundation (DGE-1424871)
United States Department of Agriculture | Agricultural Research Service (2016-67012-24680)
Article History
Received: 11 July 2019
Accepted: 4 March 2020
First Online: 6 April 2020
Competing interests
: The authors declare no competing interests. The vegetation survey data generated for this study have also been used in another publication<sup>72</sup>.