User profiles for Melisa A. Diaz

Melisa Diaz

Assistant Professor, University of Colorado Boulder
Verified email at colorado.edu
Cited by 158

Exploring the boundaries of microbial habitability in soil

NB Dragone, MA Diaz, ID Hogg… - Journal of …, 2021 - Wiley Online Library
Microbes are widely assumed to be capable of colonizing even the most challenging terrestrial
surface environments on Earth given enough time. We would not expect to find surface …

Aeolian material transport and its role in landscape connectivity in the McMurdo Dry Valleys, Antarctica

MA Diaz, BJ Adams, KA Welch… - Journal of …, 2018 - Wiley Online Library
Arid regions, particularly polar and alpine desert environments, have diminished landscape
connectivity compared to temperate regions due to limited and/or seasonal hydrological …

[HTML][HTML] Stable isotopes of nitrate, sulfate, and carbonate in soils from the Transantarctic Mountains, Antarctica: A record of atmospheric deposition and chemical …

MA Diaz, J Li, G Michalski, TH Darrah… - Frontiers in Earth …, 2020 - frontiersin.org
Soils in ice-free areas in Antarctica are recognized for their high salt concentrations and
persistent arid conditions. While previous studies have investigated the distribution of salts and …

[HTML][HTML] Geochemical zones and environmental gradients for soils from the central Transantarctic Mountains, Antarctica

MA Diaz, CB Gardner, SA Welch, WA Jackson… - …, 2021 - bg.copernicus.org
Previous studies have established links between biodiversity and soil geochemistry in the
McMurdo Dry Valleys, Antarctica, where environmental gradients are important determinants …

Geochemistry of aeolian material from the McMurdo Dry Valleys, Antarctica: Insights into Southern Hemisphere dust sources

MA Diaz, SA Welch, JM Sheets, KA Welch… - Earth and Planetary …, 2020 - Elsevier
In the Southern Hemisphere, the major sources of dust and other aeolian materials are from
Patagonia, South Africa, Australia, and New Zealand. Dust from Patagonia and New …

Response of Antarctic soil fauna to climate‐driven changes since the Last Glacial Maximum

ALC Franco, BJ Adams, MA Diaz… - Global Change …, 2022 - Wiley Online Library
Understanding how terrestrial biotic communities have responded to glacial recession since
the Last Glacial Maximum (LGM) can inform present and future responses of biota to climate …

Shaping cultural participation through social media

M Arnaboldi, ML Diaz Lema - Financial Accountability & …, 2022 - Wiley Online Library
The public sector has embraced a user‐orientation paradigm, which has expanded through
the open and democratic medium of social media. Although the potential of this digital …

[HTML][HTML] The geochemistry of Irish rivers

…, SA Welch, DF Smith, A Szynkiewicz, MA Diaz… - Journal of Hydrology …, 2021 - Elsevier
Study region Ireland Study focus Multiple studies have established that catchment geology
and weathering regime strongly influence surface water chemistry, and that geochemical …

[HTML][HTML] Relative terrestrial exposure ages inferred from meteoric 10Be and NO3 concentrations in soils along the Shackleton Glacier, Antarctica

MA Diaz, LB Corbett, PR Bierman… - Earth Surface …, 2020 - esurf.copernicus.org
Modeling studies and field mapping show that increases in ice thickness during glacial
periods were not uniform across Antarctica. Rather, outlet glaciers that flow through the …

Isotopic signature of massive, buried ice in eastern Taylor Valley, Antarctica: Implications for its origin

CB Gardner, MA Diaz, DF Smith… - Arctic, Antarctic, and …, 2022 - Taylor & Francis
The coastal regions of the McMurdo Dry Valleys, Antarctica, contain deposits of the Ross
Sea Drift, sedimentary material left from the Ross Sea ice sheet from the advance of the West …