McMurdo LTER Publications
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Author Title Type [ Year] Filters: Author is Kathleen A. Welch [Clear All Filters]
Patterns and processes of salt efflorescences in the McMurdo region, Antarctica. Artic, Antarctic and Alpine Research. 2015. Available at: http://aaarjournal.org/doi/abs/10.1657/AAAR0014-024.
Pressure-driven, shoreline currents in a perennially ice-covered, pro-glacial lake in Antarctica, identified from a LiCl tracer injected into a pro-glacial stream. Hydrological Processes. 2015;29(9):2212 - 2231. doi:10.1002/hyp.v29.910.1002/hyp.10352.
. Evidence for dispersal and habitat controls on pond diatom communities from the McMurdo Sound Region of Antarctica. Polar Biology. 2016. doi:10.1007/s00300-016-1901-6.
Stream biogeochemical and suspended sediment responses to permafrost degradation in stream banks in Taylor Valley, Antarctica. Biogeosciences. 2016;13(6):1723 - 1732. doi:10.5194/bg-13-1723-2016.
. Ca isotopic geochemistry of an Antarctic aquatic system. Geophysical Research Letters. 2017;44(2):882 - 891. doi:10.1002/2016GL071169.
. A temporal stable isotopic (δ18O, δD, d-excess) comparison in glacier meltwater streams, Taylor Valley, Antarctica. Hydrological Processes. 2017;31(17):3069 - 3083. doi:10.1002/hyp.v31.1710.1002/hyp.11245.
. Aeolian material transport and its role in landscape connectivity in the McMurdo Dry Valleys, Antarctica. Journal of Geophysical Research: Earth Surface. 2018;123(12):3323 - 3337. doi:10.1029/2017JF004589.
Barium and barite dynamics in Antarctic streams. Geology. 2018;46(9):811 - 814. doi:10.1130/G45048.1.
. Fe and Nutrients in Coastal Antarctic Streams: Implications for Primary Production in the Ross Sea. Journal of Geophysical Research: Biogeosciences. 2018;123(12):3507 - 3522. doi:10.1029/2017JG004352.
. The impact of fossil fuel burning related to scientific activities in the McMurdo Dry Valleys, Antarctica: Revisited. Elementa: Science of the Anthropocene. 2018;6. doi:10.1525/elementa.288.
. Near-surface refractory black carbon observations in the atmosphere and snow in the McMurdo Dry Valleys, Antarctica and potential impacts of foehn winds. Journal of Geophysical Research: Atmospheres. 2018;123(5):2877 - 2887. doi:10.1002/2017JD027696.
Diurnal chemistry of two contrasting stream types, Taylor Valley, McMurdo Dry Valley Region, Antarctica. . E3S Web of Conferences. 2019;98. doi:10.1051/e3sconf/20199801020.
. The Geochemistry of Englacial Brine From Taylor Glacier, Antarctica. Journal of Geophysical Research: Biogeosciences. 2019;124(3). doi:10.1029/2018JG004411.
The hydroecology of an ephemeral wetland in the McMurdo Dry Valleys, Antarctica. Journal of Geophysical Research: Biogeosciences. 2019. doi:10.1029/2019JG005153.
Geochemistry of aeolian material from the McMurdo Dry Valleys, Antarctica: Insights into Southern Hemisphere dust sources. Earth and Planetary Science Letters. 2020;547. doi:10.1016/j.epsl.2020.116460.
Nutrient uptake in the supraglacial stream network of an Antarctic glacier. Journal of Geophysical Research: Biogeosciences. 2020. doi:10.1029/2020JG005679.
. Diatoms in hyporheic sediments trace organic matter retention and processing in the McMurdo Dry Valleys, Antarctica. Journal of Geophysical Research: Biogeosciences. 2021;126(2):e2020JG006097. doi:10.1029/2020JG006097.
Geochemistry of contrasting stream types, Taylor Valley, Antarctica. GSA Bulletin. 2021;133(1/2):425-448. doi:10.1130/B35479.1.
. Spatial patterns of major ions and their relationship to sediment concentration in near surface glacier ice, Taylor Valley Antarctica. Journal of Geophysical Research: Earth Surface. 2023. doi:10.1029/2022JF006980.
. McMurdo Dry Valley lake edge ‘moats’: The ecological intersection between terrestrial and aquatic polar desert habitat. Antarctic Science. 2024:1 - 17. doi:10.1017/S0954102024000087.