McMurdo LTER Publications
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Author Title Type [ Year] Filters: Author is Diane M. McKnight [Clear All Filters]
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.
Spatial and temporal patterns of microbial mats and associated invertebrates along an Antarctic stream. Polar Biology. 2018;41(10):1911–1921. doi:10.1007/s00300-018-2331-4.
Transit times and rapid chemical equilibrium explain chemostasis in glacial meltwater streams in the McMurdo Dry Valleys, Antarctica. Geophysical Research Letters. 2018;45(24):13322 - 13331. doi:10.1029/2018GL080369.
. 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 hydroecology of an ephemeral wetland in the McMurdo Dry Valleys, Antarctica. Journal of Geophysical Research: Biogeosciences. 2019. doi:10.1029/2019JG005153.
Sabbea gen. nov., a new diatom genus (Bacillariophyta) from continental Antarctica. Phytotaxa. 2019;418(1). doi:10.11646/phytotaxa.418.1.2.
Characterization of spatial and environmental influences on stream diatoms and cyanobacteria. Environmental Studies. 2020;Ph.D. Available at: https://www.proquest.com/docview/2476216263.
. Evaluating alternative metacommunity hypotheses for diatoms in the McMurdo Dry Valleys using simulations and remote sensing data. Frontiers in Ecology and Evolution. 2020;8. doi:10.3389/fevo.2020.521668.
. 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.
Silicon isotopes reveal a non-glacial source of silicon to Crescent Stream, McMurdo Dry Valleys, Antarctica. Frontiers in Earth Science. 2020;8. doi:10.3389/feart.2020.00229.
Silicon isotopic composition of dry and wet-based glaciers in Antarctica. Frontiers in Earth Science. 2020;8. doi:10.3389/feart.2020.00286.
Connectivity: Insights from the U.S. Long Term Ecological Research Network. Ecosphere. 2021;12(5):e03432. doi:10.1002/ecs2.v12.510.1002/ecs2.3432.
Controls on microbial mat coverage and diatom species turnover in Antarctic desert streams: A transplant experiment. . Department of Environmental Studies. 2021;M.S. Available at: https://www.proquest.com/docview/2634590982.
. 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.
From the Heroic Age to today: What diatoms from Shackleton's Nimrod expedition can tell us about the ecological trajectory of Antarctic ponds. Limnology and Oceanography Letters. 2021. doi:10.1002/lol2.10200.
Geochemistry of contrasting stream types, Taylor Valley, Antarctica. GSA Bulletin. 2021;133(1/2):425-448. doi:10.1130/B35479.1.
. The role of hyporheic connectivity in determining nitrogen availability: Insights from an intermittent Antarctic stream. Journal of Geophysical Research: Biogeosciences. 2021. doi:10.1029/2021JG006309.
. Supporting simultaneous air revitalization and thermal control in a crewed habitat with temperate Chlorella vulgaris and eurythermic Antarctic Chlorophyta. Frontiers in Microbiology. 2021;12:709746. doi:10.3389/fmicb.2021.709746.
. Antarctic lake phytoplankton and bacteria from near‐surface waters exhibit high sensitivity to climate‐driven disturbance. Environmental Microbiology. 2022. doi:10.1111/1462-2920.16113.
. Blowin’ in the wind: Dispersal, structure, and metacommunity dynamics of aeolian diatoms in the McMurdo Sound region, Antarctica. Journal of Phycology. 2022;58(1):36-54. doi:10.1111/jpy.13223.
Dissolved organic carbon chemostasis in Antarctic polar desert streams. Journal of Geophysical Research: Biogeosciences. 2022;127(7):e2021JG006649. doi:10.1029/2021JG006649.
. Differentiating physical and biological storage of nitrogen along an intermittent Antarctic stream corridor. Freshwater Science. 2023;42(3). doi:10.1086/725676.
. Impact of meltwater flow intensity on the spatiotemporal heterogeneity of microbial mats in the McMurdo Dry Valleys, Antarctica. ISME Communications. 2023;3(1):3. doi:10.1038/s43705-022-00202-8.
Long-term changes in concentration and yield of riverine dissolved silicon from the poles to the tropics. Global Biogeochemical Cycles. 2023. doi:10.1029/2022GB007678.
Nitrogen fixation facilitates stream microbial mat biomass across the McMurdo Dry Valleys, Antarctica. Biogeochemistry. 2023. doi:10.1007/s10533-023-01069-0.
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