Acknowledgements
The authors would like to thank the members of NRCan who provided invaluable data and assistance in the field. We express our gratitude to the Aurora Research Institute in Inuvik, and the community of Tuktoyaktuk. The research leading to these results has received funding from the European Union’s Horizon 2020 project INTERACT, under grant agreement No 730938 and also the NERC Arctic Office, without which this work would not have been possible.
All field and analysis data are available from Zenodo at (https://doi.org/10.5281/zenodo.4770736).