Konza LTER Publications

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2017
O’Keefe K, Nippert JB. An assessment of diurnal water uptake in a mesic prairie: evidence for hydraulic lift?. Oecologia. 2017;183(4):963–975. doi:10.1007/s00442-017-3827-2.
Ratajczak Z, D’Odorico PD, Nippert JB, Collins SL, Brunsell N, Ravi S. Changes in spatial variance during a grassland to shrubland state transition. Journal Ecology. 2017;105(3):750-760. doi:10.1111/1365-2745.12696.
O’Keefe K, Nippert JB. Grazing by bison is a stronger driver of plant ecohydrology in tallgrass prairie than fire history. Plant and Soil. 2017;411(1):423-436. doi:10.1007/s11104-016-3048-1.
Ratajczak Z, D'Odorico P, Collins SL, Bestelmeyer BT, Isbell FL, Nippert JB. The interactive effects of press/pulse intensity and duration on regime shifts at multiple scales. Ecological Monographs. 2017;87(2):198-218. doi:10.1002/ecm.1249.
Bachle S. Physiological and morphological responses of grass species to drought. Department of Biology. 2017;MS Thesis. Available at: http://krex.k-state.edu/dspace/handle/2097/36188.
2018
Vero SE, Macpherson GL, Sullivan PL, et al. Developing a conceptual framework of landscape and hydrology on tallgrass prairie: A critical zone approach. Vadose Zone Journal. 2018;17(1):1 - 11. doi:10.2136/vzj2017.03.0069.
O'Keefe K, Nippert JB. Drivers of nocturnal water flux in a tallgrass prairie. Sala A. Functional Ecology. 2018;32(5):1155-1167. doi:10.1111/1365-2435.13072.
Bachle S, Griffith DM, Nippert JB. Intraspecific trait variability in Andropogon gerardii, a dominant grass species in the US Great Plains. Frontiers in Ecology and Evolution. 2018. doi:10.3389/fevo.2018.00217.
Bachle S, Nippert JB. Physiological and anatomical trait variability of dominant C4 grasses. Acta Oecologica. 2018;93:14 - 20. doi:10.1016/j.actao.2018.10.007.
2019
O'Connor R. Drivers, mechanisms, and thresholds of wood encroachment in mesic grasslands. Department of Biology. 2019;PhD Dissertation. Available at: https://krex.k-state.edu/dspace/handle/2097/40021.
Santos M, Santos E, Wagner-Riddle C, et al. Evaluating a Lagrangian inverse model for inferring isotope CO2 exchange in plant canopies. Agricultural and Forest Meteorology. 2019;276-277:107651. doi:10.1016/j.agrformet.2019.107651.
2020
O'Keefe K, Bell DM, McCulloh KA, Nippert JB. Bridging the flux gap: Sap flow measurements reveal species‐specific patterns of water use in a tallgrass prairie. Journal of Geophysical Research: Biogeosciences. 2020;125(2):e2019JG005446. doi:10.1029/2019JG005446.
O’Connor RC, Taylor JH, Nippert JB. Browsing and fire decreases dominance of a resprouting shrub in woody encroached grassland. Ecology. 2020;101(2):e02935. doi:10.1002/ecy.2935.
Bachle S, Nippert JB. Microanatomical traits track climate gradients for a dominant C4 grass species across the Great Plains, USA. Annals of Botany. 2020;mcaa146. doi:10.1093/aob/mcaa146.
2021
Bachle S. Anatomical constraints on grass physiological responses depend on water availability. Department of Biology. 2021;PhD Dissertation. Available at: https://krex.k-state.edu/dspace/handle/2097/41354.
Hope AG, Gragg SF, Nippert JB, Combe FJ. Consumer roles of small mammals within fragmented native tallgrass prairie. Ecosphere. 2021;12(3):e03441. doi:10.1002/ecs2.3441.
Wedel ER, Nippert JB, Hartnett DC. Fire and browsing interact to alter intra-clonal stem dynamics of an encroaching shrub in tallgrass prairie. Oecologia. 2021;196(43):1039 - 1048. doi:10.1007/s00442-021-04980-1.
Collins SL, Nippert JB, Blair JM, Briggs JM, Blackmore P, Ratajczak Z. Fire frequency, state change and hysteresis in tallgrass prairie. Ecology Letters. 2021;24(4):636-647. doi:10.1111/ele.13676.
Nippert JB, Telleria L, Blackmore P, Taylor JH, O'Connor RC. Is a prescribed fire sufficient to slow the spread of woody plants in an infrequently burned grassland? A case study in tallgrass prairie. Rangeland Ecology & Management. 2021;78:79 - 89. doi:10.1016/j.rama.2021.05.007.
Connell RK, O'Connor R, Nippert JB, Blair JM. Spatial variation in soil microbial processes as a result of woody encroachment depends on shrub size in tallgrass prairie. Plant and Soil. 2021;460:359 - 373. doi:10.1007/s11104-020-04813-9.
Wedel ER, O’Keefe K, Nippert JB, Hoch B, O’Connor RC. Spatio-temporal differences in leaf physiology are associated with fire, not drought, in a clonally integrated shrub. Mitchell P. AoB PLANTS. 2021;13(4):plab037. doi:10.1093/aobpla/plab037.
Zinnert JC, Nippert JB, Rudgers JA, et al. State changes: insights from the U.S. Long Term Ecological Research Network. Ecosphere. 2021;12(5). doi:10.1002/ecs2.v12.510.1002/ecs2.3433.
Zaricor ML. A study of grass structure and function in response to drought and grazing. Department of Biology. 2021;MS Thesis. Available at: https://krex.k-state.edu/dspace/handle/2097/41514.
2022
Donnelly R. The amazing diversity of Poaceae: trait variation across space, time, and lineage. Department of Biology. 2022;MS Thesis.
Nippert JB, Keen RM, Bachle S, Wedel ER, Groskinsky B. Climate change in grassland ecosystems: current impacts and potential actions for a sustainable future. In: CLIMATE ACTIONS - LOCAL APPLICATIONS AND PRACTICAL SOLUTIONS. 1st ed. CLIMATE ACTIONS - LOCAL APPLICATIONS AND PRACTICAL SOLUTIONS. CRC; 2022:36.
Bachle S, Nippert JB. Climate variability supersedes grazing to determine the anatomy and physiology of a dominant grassland species. Oecologia. 2022;198:345–355. doi:10.1007/s00442-022-05106-x.
O’Connor RC, Blumenthal DM, Ocheltree TW, Nippert JB. Elevated CO2 counteracts effects of water stress on woody rangeland-encroaching species. Adams H. Tree Physiology. 2022:tpac150. doi:10.1093/treephys/tpac150.
Sullivan PL, Billings SA, Hirmas D, et al. Embracing the dynamic nature of soil structure: A paradigm illuminating the role of life in critical zones of the Anthropocene. Earth-Science Reviews. 2022;225(91):103873. doi:10.1016/j.earscirev.2021.103873.
Tooley EG, Nippert JB, Bachle S, Keen RM. Intra-canopy leaf trait variation facilitates high leaf area index and compensatory growth in a clonal woody-encroaching shrub. Tree Physiology. 2022;42(11):2186–2202. doi:10.1093/treephys/tpac078.
Fernández JA, Messina CD, Salinas A, Prasad PVVara, Nippert JB, Ciampitti IA. Kernel weight contribution to yield genetic gain of maize: a global review and US case studies. Dreisigacker S. Journal of Experimental Botany. 2022;73(11):3597 - 3609. doi:10.1093/jxb/erac103.
Rastetter EB, Kwiakowski BL, Kicklighter DW, et al. N and P constrain C in ecosystems under climate change: role of nutrient redistribution, accumulation, and stoichiometry. Ecological Applications. 2022;32(8):e2684. doi:10.1002/eap.2684.
Pau S, Nippert JB, Slapikas R, et al. Poor relationships between NEON Airborne Observation Platform data and field‐based vegetation traits at a mesic grassland. Ecology. 2022;103(2):e03590. doi:10.1002/ecy.v103.210.1002/ecy.3590.
Fernandez JA, Nippert JB, Prasad PVVara, Messina CD, Ciampitti IA. Post-silking 15N labelling reveals an enhanced nitrogen allocation to leaves in modern maize (Zea mays) genotypes. Journal of Plant Physiology. 2022;268:153577. doi:10.1016/j.jplph.2021.153577.
Ratajczak Z, Collins SL, Blair JM, et al. Reintroducing bison results in long-running and resilient increases in grassland diversity. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES. 2022;119(36):e2210433119. doi:10.1073/pnas.2210433119.
O'Keefe K, Bachle S, Keen R, E. Tooley G, Nippert JB. Root traits reveal safety and efficiency differences in grasses and shrubs exposed to different fire regimes. Functional Ecology. 2022;36(2):368 - 379. doi:10.1111/fec.v36.210.1111/1365-2435.13972.
Tooley EG. The unique canopy structure, leaf morphology, and physiology of Cornus drummondii. Department of Biology. 2022;MS Thesis. Available at: https://krex.k-state.edu/dspace/handle/2097/42162.
2023
Sadayappan K, Keen R, Jarecke KM, et al. Drier streams despite a wetter climate in woody-encroached grasslands. Journal of Hydrology. 2023;627:130388. doi:10.1016/j.jhydrol.2023.130388.
Keen R. Ecohydrological implications of clonal shrub encroachment in tallgrass prairie. Department of Biology. 2023;PhD Dissertation. Available at: https://krex.k-state.edu/handle/2097/43279.
Donnelly R, Wedel ER, Taylor JH, et al. Evolutionary lineage explains trait variation among 75 coexisting grass species. New Phytologist. 2023;239(3):887. doi:10.1111/nph.18983.
Keen RM, Nippert JB, Sullivan PL, et al. Impacts of riparian and non-riparian woody encroachment on tallgrass prairie ecohydrology. Ecosystems. 2023;26(2):290-301. doi:10.1007/s10021-022-00756-7.
Hatley CM, Armijo B, Andrews K, Anhold C, Nippert JB, Kirk MF. Intermittent streamflow generation in a merokarst headwater catchment. Environmental Science: Advances. 2023;2:115-131. doi:10.1039/D2VA00191H.
Feldman AF, Gianotti DJShort, Dong J, et al. Remotely sensed soil moisture can capture dynamics relevant to plant water uptake. Water Resources Research. 2023;59(2):e2022WR033814. doi:10.1029/2022WR033814.
Wedel ER. Resource-use strategies of woody plants in grassy ecosystems. Department of Biology. 2023;PhD Dissertation. Available at: https://krex.k-state.edu/items/4a62e6f9-df74-4f77-a9ea-c5a90861690a.
Dodds WK, Ratajczak Z, Keen RM, et al. Trajectories and state changes of a grassland stream and riparian zone after a decade of woody vegetation removal. Ecological Applications. 2023;33(4):e2830. doi:10.1002/eap.2830.
Nippert JB, McCulloh K, Wilcox K, O'Keefe K, Keen R, Chen A. Using root and soil traits to forecast woody encroachment dynamics in mesic grassland.; 2023. doi:10.2172/2248061.
2024
Keen RM, Bachle S, Bartmess M, Nippert JB. Combined effects of fire and drought are not sufficient to slow shrub encroachment in tallgrass prairie. Oecologia. 2024;204:727 - 742. doi:10.1007/s00442-024-05526-x.
O’Keefe K, Nippert JB, Keen RM, McCulloh KA. Contrasting shrub and grass hydraulic responses to experimental drought. Oecologia. 2024;204:931 - 941. doi:10.1007/s00442-024-05543-w.
Tooley EG, Nippert JB, Ratajczak Z. Evaluating methods for measuring the leaf area index of encroaching shrubs in grasslands: From leaves to optical methods, 3-D scanning, and airborne observation. Agricultural and Forest Meteorology. 2024;349. doi:10.1016/j.agrformet.2024.109964.
Slapikas R, Pau S, Donnelly RC, et al. Grass evolutionary lineages can be identified using hyperspectral leaf reflectance. Journal of Geophysical Research: Biogeosciences. 2024;129(2):e2023JG007852. doi:10.1029/2023JG007852.
Mohammadi S. Phenotypic plasticity and ecological memory in Andropogon gerardii: responses to simulated grazing pressure. Department of Biology. 2024;MS Thesis. Available at: https://krex.k-state.edu/items/bd2c8631-5a03-409c-ab70-9a791d2850d1.

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