Funding for this research was provided by:
U.S. Forest Service (C1527052)
Received: 23 June 2020
Accepted: 11 September 2020
First Online: 12 October 2020
Change Date: 16 November 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Not applicable.
: In Figure 2, Dr. Haibo Du consents to his image being shown.
: The authors declare that they have no competing interests.