Quantifying soil accumulation of atmospheric mercury using fallout radionuclide chronometry
Soils are a principal global reservoir of mercury (Hg), a neurotoxic pollutant that is
accumulating through anthropogenic emissions to the atmosphere and subsequent …
accumulating through anthropogenic emissions to the atmosphere and subsequent …
Go or grow? Feedbacks between moving slopes and shifting plants in high mountain environments
High mountains are climate change hotspots. Quickly rising temperatures trigger vegetation
shifts such as upslope migration, possibly threatening mountain biodiversity. At the same …
shifts such as upslope migration, possibly threatening mountain biodiversity. At the same …
Estimating Permafrost Distribution Using Co‐Located Temperature and Electrical Resistivity Measurements
Assessing the lateral and vertical extent of permafrost is critical to understanding the fate of
Arctic ecosystems under climate change. Yet, direct measurements of permafrost distribution …
Arctic ecosystems under climate change. Yet, direct measurements of permafrost distribution …
Drainage network response to Arctic warming
JC Rowland - nature communications, 2023 - nature.com
Rapid Arctic warming may increase erosion and stream channel formation, which alters the
flux of sediments, carbon, and nutrients in these sensitive ecosystems. Yet, understanding …
flux of sediments, carbon, and nutrients in these sensitive ecosystems. Yet, understanding …
Hillslope‐Channel Transitions and the Role of Water Tracks in a Changing Permafrost Landscape
The Arctic is experiencing rapid climate change, and the effect on hydrologic processes and
resulting geomorphic changes to hillslopes and channels is unclear because we lack …
resulting geomorphic changes to hillslopes and channels is unclear because we lack …
High‐Resolution Maps of Near‐Surface Permafrost for Three Watersheds on the Seward Peninsula, Alaska Derived From Machine Learning
Permafrost soils are a critical component of the global carbon cycle and are locally important
because they regulate the hydrologic flux from uplands to rivers. Furthermore, degradation …
because they regulate the hydrologic flux from uplands to rivers. Furthermore, degradation …
Permafrost extent sets drainage density in the Arctic
J Del Vecchio, MC Palucis… - Proceedings of the …, 2024 - National Acad Sciences
Amplified warming of high latitudes and rapid thaw of frozen ground threaten permafrost
carbon stocks. The presence of permafrost modulates water infiltration and flow, as well as …
carbon stocks. The presence of permafrost modulates water infiltration and flow, as well as …
Insights on seasonal solifluction processes in warm permafrost Arctic landscape using a dense monitoring approach across adjacent hillslopes
Solifluction processes in the Arctic are highly complex, introducing uncertainties in
estimating current and future soil carbon storage and fluxes, and assessment of hillslope …
estimating current and future soil carbon storage and fluxes, and assessment of hillslope …
Climate and Topographic Controls on Water Tracks in Permafrost Landscapes
J Del Vecchio, SG Evans - Authorea Preprints, 2024 - essopenarchive.org
Climate change is driving disturbance in hydrology and geomorphology in terrestrial polar
landscapes underlain by permafrost, yet measurements of, and theories to understand …
landscapes underlain by permafrost, yet measurements of, and theories to understand …
[PDF][PDF] Hillslope-channel Coupling in a Changing Permafrost Landscape: the Critical Role of Water Tracks
J Del Vecchio - Authorea Preprints, 2023 - authorea.com
Joanmarie Del Vecchio1, 2, Simon Zwieback3, Joel C. Rowland4, Roman A. DiBiase5, 6,
Marisa C. Palucis11Department of Earth Science, Dartmouth College, Hanover, NH …
Marisa C. Palucis11Department of Earth Science, Dartmouth College, Hanover, NH …