Funding for this research was provided by:
Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada (CGS-M, Discovery)
Canadian Foundation of Innovation
Received: 19 March 2020
Accepted: 7 October 2020
First Online: 15 October 2020
Ethic approval and consent to participate
: Permission to collect the samples in Whiteshell Provincial Park were granted by the Parks and Protected Spaces Branch of the Manitoban Provincial Government (Permit number PP-PHQ-15-015). All other samples were collected on crown land, which did not require a permit.
: Not applicable.
: The authors declare no competing interests with the submission of this manuscript.