Articles | Volume 29, issue 19
https://doi.org/10.5194/hess-29-4871-2025
https://doi.org/10.5194/hess-29-4871-2025
Research article
 | 
01 Oct 2025
Research article |  | 01 Oct 2025

Multi-scale water balance analysis of a thawing boreal peatland complex near the southern permafrost limit in northwestern Canada

Alexandre Lhosmot, Gabriel Hould Gosselin, Manuel Helbig, Julien Fouché, Youngryel Ryu, Matteo Detto, Ryan Connon, William Quinton, Tim Moore, and Oliver Sonnentag

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Cited articles

Al-Muqdadi, S. W. and Merkel, B. J.: Automated watershed evaluation of flat terrain, J. Water Resour. Prot., 3, 892–903, https://doi.org/10.4236/jwarp.2011.312099, 2011. 
Arain, M. A., Black, T. A., Barr, A. G., Griffis, T. J., Morgenstern, K., and Nesic, Z.: Year-round observations of the energy and water vapour fluxes above a boreal black spruce forest, Hydrol. Process., 17, 3581–3600, https://doi.org/10.1002/hyp.1348, 2003. 
Aylesworth, J. and Kettles, I.: Distribution of fen and bog in the Mackenzie valley, 60° N–60° N, Geological Survey of Canada, Bulletin 547, 49–55, 2000. 
Baldocchi, D.: Measuring fluxes of trace gases and energy between ecosystems and the atmosphere – the state and future of the eddy covariance method, Glob. Change Biol., 20, 3600–3609, https://doi.org/10.1111/gcb.12649, 2014. 
Baltzer, J. L., Veness, T., Chasmer, L. E., Sniderhan, A. E., and Quinton, W. L.: Forests on thawing permafrost: fragmentation, edge effects, and net forest loss, Glob. Change Biol., 20, 824–834, https://doi.org/10.1111/gcb.12349, 2014. 
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Short summary
Thawing permafrost changes how water is stored and moves across landscapes. We measured water inputs and outputs in a basin with thawing peatland complexes and three sub-basins. In addition to yearly changes in precipitation and evapotranspiration, we found that hydrological responses are shaped by thaw-driven landscape connectivity. These findings highlight the need for long-term monitoring of ecosystem service shifts.
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