Summary
Alpine wetlands in the Canadian Rocky Mountains, particularly peatlands, exhibit greater resilience to climate change than previously assumed. A two-year study in Banff National Park revealed that water table stability—critical for wetland ecosystem services—was maintained despite significant variations in snowmelt timing and hydrological conditions. Groundwater contributions, accounting for up to 53% of the water budget in peatlands, played a pivotal role in this stability, alongside soil conditions. Contrary to expectations, mineral wetlands showed limited adaptive capacity, suggesting that while some alpine wetlands may withstand climate-mediated changes, others remain vulnerable.
Citation
Mercer, J. J. (2018). Insights into mountain wetland resilience to climate change: An evaluation of the hydrological processes contributing to the hydrodynamics of alpine wetlands in the Canadian Rocky Mountains. Unpublished. https://doi.org/10.13140/RG.2.2.12825.47205