Biotic interactions are an unexpected yet critical control on the complexity of an abiotically driven polar ecosystem. Communications Biology 2, (2019).
Nematodes in a polar desert reveal the relative role of biotic interactions in the coexistence of soil animals. Communications Biology 2, (2019).
Unimodal productivity–diversity relationships among bacterial communities in a simple polar soil ecosystem. Environmental Microbiology 21, (2019).
Catch and release: Hyporheic retention and mineralization of N-fixing Nostoc sustains downstream microbial mat biomass in two polar desert streams. Limnology and Oceanography Letters 3, 357 - 364 (2018).
Observed trends of soil fauna in the Antarctic Dry Valleys: early signs of shifts predicted under climate change. Ecology 99, 312 - 321 (2018).
Soil biological responses to C, N and P fertilization in a polar desert of Antarctica. Soil Biology and Biochemistry 122, (2018).
Stable C and N isotope ratios reveal soil food web structure and identify the nematode Eudorylaimus antarcticus as an omnivore–predator in Taylor Valley, Antarctica. Polar Biology 41, 1013–1018 (2018).
Stoichiometric Shifts in Soil C:N:P Promote Bacterial Taxa Dominance, Maintain Biodiversity, and Deconstruct Community Assemblages. Frontiers in Microbiology 9, (2018).
Decadal ecosystem response to an anomalous melt season in a polar desert in Antarctica. Nature Ecology & Evolution 1, 1334-1338 (2017).
Primary productivity as a control over soil microbial diversity along environmental gradients in a polar desert ecosystem. PeerJ 5, e3377 (2017).
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
Microbial Community Responses to Increased Water and Organic Matter in the Arid Soils of the McMurdo Dry Valleys, Antarctica. Frontiers in Microbiology 7, (2016).
Global environmental change and the nature of aboveground net primary productivity responses: insights from long-term experiments. Oecologia 177, 935 - 947 (2015).
Linking management to biodiversity in built ponds using metacommunity simulations. Ecological Modelling 296, 36 - 45 (2015).
Niche and metabolic principles explain patterns of diversity and distribution: theory and a case study with soil bacterial communities. Proceedings of the Royal Society B: Biological Sciences 282, 2630 (2015).
Recovery of Antarctic stream epilithon from simulated scouring events. Antarctic Science 27, 341 - 354 (2015).
Bacterial community composition of divergent soil habitats from a polar desert. FEMS Microbiology Ecology 89, 490-494 (2014).
Characterization of Growing Bacterial Populations in McMurdo Dry Valley Soils through Stable Isotope Probing with 18O-water. FEMS Microbiology Ecology. 89, 415-425 (2014).
Environmental Controls Over the Distribution and Function of Antarctic Soil Bacterial Communities. Biological Sciences Ph.D., (2014).
Soil microbial responses to increased moisture and organic resources along a salinity gradient in a polar desert. Applied and Environmental Microbiology. 80, 3034-3043 (2014).
Environmental controls over bacterial communities in polar desert soils. Ecosphere 4, art127 (2013).
Factors Controlling Soil Microbial Biomass and Bacterial Diversity and Community Composition in a Cold Desert Ecosystem: Role of Geographic Scale. PLoS ONE 8, e66103 (2013).
Local and regional influences over soil microbial metacommunities in the Transantarctic Mountains. Ecosphere 4, art136 (2013).
Seasonal controls on snow distribution and aerial ablation at the snow-patch and landscape scales, McMurdo Dry Valleys, Antarctica. The Cryosphere 7, 917 - 931 (2013).