Embracing the dynamic nature of soil structure: A paradigm illuminating the role of life in critical zones of the Anthropocene PL Sullivan, SA Billings, D Hirmas, L Li, X Zhang, S Ziegler, K Murenbeeld, ... Earth-Science Reviews 225, 103873, 2022 | 61 | 2022 |
Historical changes in the stomatal limitation of photosynthesis: empirical support for an optimality principle A Lavergne, S Voelker, A Csank, H Graven, HJ de Boer, V Daux, ... New Phytologist 225 (6), 2484-2497, 2020 | 50 | 2020 |
Changes in tree drought sensitivity provided early warning signals to the California drought and forest mortality event RM Keen, SL Voelker, SYS Wang, BJ Bentz, ML Goulden, CR Dangerfield, ... Global Change Biology 28 (3), 1119-1132, 2022 | 49 | 2022 |
Impacts of riparian and non-riparian woody encroachment on tallgrass prairie ecohydrology RM Keen, JB Nippert, PL Sullivan, Z Ratajczak, B Ritchey, K O’Keefe, ... Ecosystems 26 (2), 290-301, 2023 | 16 | 2023 |
Stronger influence of growth rate than severity of drought stress on mortality of large ponderosa pines during the 2012–2015 California drought RM Keen, SL Voelker, BJ Bentz, SYS Wang, R Ferrell Oecologia 194 (3), 359-370, 2020 | 13 | 2020 |
Drier streams despite a wetter climate in woody-encroached grasslands K Sadayappan, R Keen, KM Jarecke, V Moreno, JB Nippert, MF Kirk, ... Journal of Hydrology 627, 130388, 2023 | 11 | 2023 |
Root traits reveal safety and efficiency differences in grasses and shrubs exposed to different fire regimes K O'Keefe, S Bachle, R Keen, EG Tooley, JB Nippert Functional Ecology 36 (2), 368-379, 2022 | 7 | 2022 |
Trajectories and state changes of a grassland stream and riparian zone after a decade of woody vegetation removal WK Dodds, Z Ratajczak, RM Keen, JB Nippert, B Grudzinski, A Veach, ... Ecological Applications 33 (4), e2830, 2023 | 6 | 2023 |
Intra-canopy leaf trait variation facilitates high leaf area index and compensatory growth in a clonal woody encroaching shrub EG Tooley, JB Nippert, S Bachle, RM Keen Tree Physiology 42 (11), 2186-2202, 2022 | 6 | 2022 |
Using tree-ring growth and stable isotopes to explore ponderosa pine ecophysiological responses to climate variability and the 2012-2015 California Drought RM Keen Utah State University, 2019 | 4 | 2019 |
Unexpected hydrologic response to ecosystem state change in tallgrass prairie RM Keen, K Sadayappan, KM Jarecke, L Li, MF Kirk, PL Sullivan, ... Journal of Hydrology 643, 131937, 2024 | 3 | 2024 |
Climate Change in Grassland Ecosystems: Current Impacts and Potential Actions for a Sustainable Future J Nippert, S Bachle, R Keen, E Wedel Climate Actions, 65-100, 2022 | 3 | 2022 |
Save or spend? Diverging water‐use strategies of grasses and encroaching clonal shrubs RM Keen, BR Helliker, KA McCulloh, JB Nippert Journal of Ecology 112 (4), 870-885, 2024 | 2 | 2024 |
Woody Encroachment Modifies Subsurface Structure and Hydrological Function KM Jarecke, X Zhang, RM Keen, M Dumont, B Li, K Sadayappan, ... Ecohydrology, e2731, 2024 | 1 | 2024 |
Grassland woody encroachment alters subsurface mineral weathering and groundwater composition in a carbonate system C Anhold, C Hatley, E Alcantar-Velasquez, RM Keen, K Sadayappan, ... Chemical Geology, 122522, 2024 | | 2024 |
Contrasting shrub and grass hydraulic responses to experimental drought K O’Keefe, JB Nippert, RM Keen, KA McCulloh Oecologia, 1-11, 2024 | | 2024 |
Combined effects of fire and drought are not sufficient to slow shrub encroachment in tallgrass prairie RM Keen, S Bachle, M Bartmess, JB Nippert Oecologia 204 (4), 727-742, 2024 | | 2024 |
Ecohydrological implications of clonal shrub encroachment in tallgrass prairie RM Keen Kansas State University, 2023 | | 2023 |