Konza LTER Publications

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D
Swemmer AM, Knapp AK. Defoliation synchronizes above-ground growth of co-occurring C4 grass species. Ecology. 2008;89:2860 -2867. doi:10.1890/07-1434.1.
Su H, Briggs JM, Knapp AK, Blair JM, Krummel JR. Detecting spatial and temporal patterns of aboveground production in a tallgrass prairie using remotely-sensed data. 1996:2361 -2365. doi:10.1109/IGARSS.1996.516987.
Briggs JM, Knapp AK. Determinants of C3 forb growth and production in a C4 dominated grassland. Plant Ecology. 2001;152:93 -100. doi:10.1023/A:1011400101014.
Knapp AK, Conard SL, Blair JM. Determinants of soil CO2 flux from a sub-humid grassland: Effect of fire and fire history. Ecological Applications. 1998;8:760 -770. doi:10.1890/1051-0761(1998)008[0760:DOSCFF]2.0.CO;2.
Knapp AK, Seastedt TR. Detritus accumulation limits productivity of tallgrass prairie. BioScience. 1986;36:662 -668. doi:http://www.jstor.org/stable/1310387.
Hutchinson SL, Koelliker JK, Knapp AK. Development of water usage coefficients for the fully-watered tallgrass prairie. Transactions of the American Society of Agricultural Engineers. 2008;51:153 -159.
Shi Z, Thomey ML, Mowll M, et al. Differential effects of extreme drought on production and respiration: Synthesis and modeling analysis. Biogeosciences. 2014;11:621 -633. doi:10.5194/bg-11-621-2014.
Knapp AK, Carroll CJW, Denton EM, La Pierre KJ, Collins SL, Smith MD. Differential sensitivity to regional-scale drought in six central US grasslands. Oecologia. 2015;177:949 -957. doi:10.1007/s00442-015-3233-6.
Heisler JL, Briggs JM, Knapp AK, Blair JM, Seery A. Direct and indirect effects of fire on shrub density and aboveground productivity in a mesic grassland. Ecology. 2004;85:2245 -2257. doi:10.1890/03-0574.
Collins SL, Steinauer EM. Disturbance, diversity and species interactions in tallgrass prairie. In: Knapp AK, Briggs JM, Hartnett DC, Collins SL Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. New York: Oxford University Press; 1998:140 -156.
Kaufman DW, Fay PA, Kaufman GA, Zimmerman JL. Diversity of terrestrial macrofauna. In: Knapp AK, Briggs JM, Hartnett DC, Collins SL Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. New York: Oxford University Press; 1998:101 -112.
Wilcox KR, Blair JM, Smith MD, Knapp AK. Does ecosystem sensitivity to precipitation at the site-level conform to regional-scale predictions?. Ecology. 2016;97:561-568. doi:10.1890/15-1437.1.
Smith MD, Wilcox J, Kelly T, Knapp AK. Dominance not diversity determines invasibility of tallgrass prairie. Oikos. 2004;106:253 -262. doi:10.1111/j.0030-1299.2004.13057.x.
Smith MD, Knapp AK. Dominant species maintain ecosystem function with non-random species loss. Ecology Letters. 2003;6:509 -517. doi:10.1046/j.1461-0248.2003.00454.x.
Ochoa-Hueso R, Collins SL, Delgado-Baquerizo M, et al. Drought consistently alters the composition of soil fungal and bacterial communities in grasslands from two continents. Global Change Biology. 2018;24(7):2818 - 2827. doi:10.1111/gcb.14113.
Denton EM, Dietrich JD, Smith MD, Knapp AK. Drought timing differentially affects above- and belowground productivity in a mesic grassland. Plant Ecology. 2017;218(3):317 - 328. doi:10.1007/s11258-016-0690-x.
Mount HE, Smith MD, Knapp AK, et al. Drought‐tolerant grassland species are generally more resistant to competition. Journal of Ecology. 2024;112(2):416-426. doi:10.1111/1365-2745.14243.
Collins SL, Knapp AK, Hartnett DC, Briggs JM. The dynamic tallgrass prairie: Synthesis and research opportunities. In: Knapp AK, Briggs JM, Hartnett DC, Collins SL Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. New York: Oxford University Press; 1998:301 -315.
Collins SL, Knapp AK, Hartnett DC, Briggs JM. The dynamic tallgrass prairie: Synthesis and research opportunities. In: Knapp AK, Briggs JM, Hartnett DC, Collins SL Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. New York: Oxford University Press; 1998:301 -315.
E
Hamerlynck EP, Knapp AK. Early season cuticular conductance and gas exchange in two oaks near the western edge of their range. Trees. 1996;10:403 -409. doi:10.1007/BF02185644.
Knapp AK. Early season production and microclimate associated with topography in a C4 dominated grassland. Oecologia Plant. 1985;6:337 -346.
Knapp AK, McCarron JK, Silletti AM, et al. Ecological consequences of the replacement of native grassland by Juniperus virginiana and other woody plants. In: Van Auken OW Ecological Studies Vol. 196, Western North American Juniperus communities: A dynamic vegetation type. Ecological Studies Vol. 196, Western North American Juniperus communities: A dynamic vegetation type. Springer-Verlag, NY; 2008:156 -169. doi:10.1007/978-0-387-34003-6_8.
Travers SE, Smith MD, Bai J, et al. Ecological genomics: making the leap from model systems in the lab to native populations in the field. Frontiers in Ecology and the Environment. Frontiers in Ecology and the Environment. 2007;5:19 -24. doi:10.1890/1540-9295(2007)5[19:EGMTLF]2.0.CO;2.
Hoover DL. Ecological responses to climate extremes in a mesic grassland. 2013;PhD. Dissertation. Available at: http://hdl.handle.net/10217/82474.
Nippert JB, Fay PA, Carlisle JD, Knapp AK, Smith MD. Ecophysiological responses of two dominant grasses to altered temperature and precipitation regimes. Acta Oecologia. 2009;35:400 -408. doi:10.1016/j.actao.2009.01.010.
Knapp AK. Ecophysiology of Zigadenus nuttallii , a toxic spring ephemeral in a warm season grassland: effect of defoliation and fire. Oecologia. 1986;71:69 -74. doi:10.1007/BF00377323.
Briggs JM, Knapp AK, Blair JM, et al. An ecosystem in transition: causes and consequences of the conversion of mesic grassland to shrubland. BioScience. 2005;55:243 -254. doi:10.1641/0006-3568(2005)055[0243:AEITCA]2.0.CO;2.
Owensby CE, Ham JM, Knapp AK, Rice CW, Coyne PI, Auen LM. Ecosystem level responses of tallgrass prairie to elevated CO2. In: Koch GW, Mooney HA Carbon Dioxide and Terrestrial Ecosystems. Carbon Dioxide and Terrestrial Ecosystems. London: Academic Press; 1996:147 -162.
Blair JM, Collins SL, Knapp AK. Ecosystems as functional units in nature. Natural Resources and Environment. 2000;14:150 -155.
Knapp AK, Cocke M, Hamerlynck EP, Owensby CE. Effect of elevated C02 on stomatal density and distribution in a C4 grass and a C3 forb under field conditions. Annals of Botany. 1994;74:595 -599. doi:10.1006/anbo.1994.1159.
Knapp AK. Effect of fire and drought on the ecophysiology of Andropogon gerardii and Panicum virgatum in a tallgrass prairie. Ecology. 1985;66:1309 -1320. doi:10.2307/1939184.
Knapp AK. Effect of fire in tallgrass prairie on seed production of Vernonia baldwinii Torr. (Compositae). The Southwestern Naturalist. 1984;29:242 -243.
Johnson SR, Knapp AK. The effect of fire on gas exchange and aboveground production in Spartina pectinata wetlands. Wetlands. 1993;13:299 -303. doi:10.1007/BF03161296.
Slette IJ, Blair JM, Fay PA, Smith MD, Knapp AK. Effects of compounded precipitation pattern intensification and drought occur belowground in a mesic grassland. Ecosystems. 2021. doi:10.1007/s10021-021-00714-9.
Su H, Knapp AK, Briggs JM. Effects of topography and fire on spatial and temporal distribution of soil moisture in a tallgrass prairie. In: Time Domain Reflectometry in Environmental, Infrastructure and Mining Applications. Time Domain Reflectometry in Environmental, Infrastructure and Mining Applications. United States Department of Interior Bureau of Mines; 1994:154 -162.
Knapp AK, Fahnestock JT, Owensby CE. Elevated CO2 alters dynamic stomatal responses to sunlight in a C4 grass. Plant Cell and Environment. 1994;17:189 -195. doi:10.1111/j.1365-3040.1994.tb00282.x.
Knapp AK, Bargman N, Maragni LA, et al. Elevated CO2 and leaf longevity in the C4 grassland dominant Andropogon gerardii. International Journal of Plant Sciences. 1999;160:1057 -1061. doi:10.1086/314202.
Hamerlynck EP, Knapp AK. Environmental and physiological factors influencing the distribution of oaks near the edge of their range. Hartnett DC. 1995:17 -20. Available at: http://images.library.wisc.edu/EcoNatRes/EFacs/NAPC/NAPC14/reference/econatres.napc14.ehamerlynck.pdf.
Briggs JM, Knapp AK. Estimating aboveground biomass in tallgrass prairie with the harvest method: determining proper sample size using jackknifing and Monte Carlo simulations. The Southwestern Naturalist. 1991;36:1 -6. doi:10.2307/3672110.
Knapp AK, Briggs JM, Childers DL, Sala OE. Estimating aboveground net primary production in grassland and herbaceous dominated ecosystems. In: Principles and Standards for Measuring Net Primary Production. Principles and Standards for Measuring Net Primary Production. Oxford University Press, NY; 2007:27 -48.
Knapp AK, Abrams MD, Hulbert LC. An evaluation of beta attenuation for estimating aboveground biomass in a tallgrass prairie. Journal of Range Management. 1985;38:556 -558. doi:10.2307/3899752.
Knapp AK, Yavitt JB. Evaluation of the closed-chamber method for estimating methane emissions from aquatic plants. Tellus. 1992;44B:63 -71. doi:10.1034/j.1600-0889.1992.00006.x.
Smith MD, Knapp AK. Exotic plant species in a C4-dominated grassland: Invasibility, disturbance and community structure. Oecologia. 1999;120:605 -612. doi:10.1007/s004420050896.
Briggs JM, Knapp AK, Brock B. Expansion of woody plants in tallgrass prairie: a 15 year study of fire and fire-grazing interactions. The American Midland Naturalist. 2002;147:287 -294. doi:10.1674/0003-0031(2002)147[0287:EOWPIT]2.0.CO;2.
Lagueux D, Jumpponen A, Porras-Alfaro A, et al. Experimental drought re‐ordered assemblages of root‐associated fungi across North American grasslands. Journal of Ecology. 2021;109(2):776 - 792. doi:10.1111/1365-2745.13505.
F
Knapp AK, Condon KV, Folks CC, et al. Field experiments have enhanced our understanding of drought impacts on terrestrial ecosystems—But where do we go from here?. Functional Ecology. 2024;38(1):76-97. doi:10.1111/1365-2435.14460.
Melzer SE, Knapp AK, Fynn RWS, et al. Fire and grazing impacts on silica production and storage in grass dominated ecosystems. Biogeochemistry. 2010;97:263 -278. doi:10.1007/s10533-009-9371-3.
Heisler JL, Knapp AK, Briggs JM. Fire and resource availability influence carbon and water relations of the C3 shrub Cornus drummondii in a mesic grassland. Proceedings of the 23rd Tall Timbers Fire Ecology Conference: Fire in Grassland and Shrubland Ecosystems. 2007:86 -93. Available at: http://talltimbers.org/wp-content/uploads/2014/03/Heisleretal2007_op.pdf.
Slette IJ, Liebert A, Knapp AK. Fire history as a key determinant of grassland soil CO2 flux. Plant and Soil. 2021;460:579–592. doi:10.1007/s11104-020-04781-0.
Freeman CC. The flora of Konza Prairie: A historical review and contemporary patterns. In: Knapp AK, Briggs JM, Hartnett DC, Collins SL Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. Grassland Dynamics: Long-Term Ecological Research in Tallgrass Prairie. New York: Oxford University Press; 1998:69 -80.

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