Konza LTER Publications

Export 230 results:
Author Title [ Type(Asc)] Year
Filters: Author is Alan K. Knapp  [Clear All Filters]
Journal Article
Fay PA, Hartnett DC, Knapp AK. Increased photosynthesis and water potentials in Silphium integrifolium galled by cynipid wasps. Oecologia. 1993;93:114 -120. doi:10.1007/BF00321200.
Foster DR, Swanson F, Aber J, et al. The importance of land-use legacies to ecology and conservation. BioScience. 2003;53:77 -88. doi:10.1641/0006-3568(2003)053[0077:TIOLUL]2.0.CO;2.
Hoover DL, Knapp AK, Smith MD. The immediate and prolonged effects of climate extremes on soil respiration in a mesic grassland. Journal of Geophysical Research: Biogeosciences. 2016;121(4):1034 - 1044. doi:10.1002/2015JG003256.
Slette IJ, Post AK, Awad M, et al. How ecologists define drought, and why we should do better. Global Change Biology. 2019;25(10):3193 - 3200. doi:10.1111/gcb.14747.
Swemmer AM, Knapp AK, Smith MD. Growth responses of twodominant C4 grass species to altered water availability. InternationalJournal of Plant Sciences. 2006;167:1001 -1010. doi:10.1086/505611.
Danner BT, Knapp AK. Growth dynamics of gallery forest oak seedlings (Quercus macrocarpa Michx. and Quercus muhlenbergii Engelm.) from gallery forests: implications for forest expansion into grasslands. Trees. 2001;15:271 -277. doi:10.1007/s004680100103.
Smith MD, La Pierre KJ, Collins SL, et al. Global environmental change and the nature of aboveground net primary productivity responses: insights from long-term experiments. Oecologia. 2015;177(4):935 - 947. doi:10.1007/s00442-015-3230-9.
Komatsu KJ, Avolio ML, Lemoine NP, et al. Global change effects on plant communities are magnified by time and the number of global change factors imposed. Proceedings of the National Academy of Sciences. 2019;116(36):17867-17873. doi:10.1073/pnas.1819027116.
Giuliani AL, Kelly EF, Knapp AK. Geographic variation in growth and phenology of two dominant Central US grasses: Consequences for climate change. Journal of Plant Ecology. 2014;7:211 -221. doi:10.1093/jpe/rtt036.
Knapp AK, Smith MD, Collins SL, et al. Generality in ecology: testing North American grassland rules in South African savannas. Frontiers in Ecology and the Environment. 2004;9:483 -491. doi:10.1890/1540-9295(2004)002[0483:GIETNA]2.0.CO;2.
Knapp AK. Gas exchange dynamics in C3 and C4 grasses: consequences of differences in stomatal conductance. Ecology. 1993;74:113 -123. doi:10.2307/1939506.
Knapp AK, Yavitt JB. Gas exchange characteristics of Typha latifolia L. from nine sites across North America. Aquatic Biology. 1995;49:203 -215. doi:10.1016/0304-3770(94)00433-M.
Knapp AK, Briggs JM, Koelliker JK. Frequency and extent of water limitation to primary production in a mesic temperate grassland. Ecosystems. 2001;4:19 -28. doi:10.1007/s100210000057.
Smith MD, Knapp AK, Collins SL. A framework for assessing ecosystem dynamics in response to chronic resource alterations induced by global change. Ecology. 2009;90:3279 -3289. doi:10.1890/08-1815.1.
Ham JM, Knapp AK. Fluxes of CO2, water vapor, and energy from a prairie ecosystem during the seasonal transition from carbon sink to carbon source. Agricultural and Forest Meteorology. 1998;89:1 -14. doi:10.1016/S0168-1923(97)00062-2.
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.
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.
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.
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.
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.
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, 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.
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.
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.
Knapp AK. Effect of fire in tallgrass prairie on seed production of Vernonia baldwinii Torr. (Compositae). The Southwestern Naturalist. 1984;29:242 -243.
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, 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.
Blair JM, Collins SL, Knapp AK. Ecosystems as functional units in nature. Natural Resources and Environment. 2000;14:150 -155.
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.
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.
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.
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.
Knapp AK. Early season production and microclimate associated with topography in a C4 dominated grassland. Oecologia Plant. 1985;6:337 -346.
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.
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.
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.2018.24.issue-710.1111/gcb.14113.
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.
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.
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.
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.
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.
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.
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.
Knapp AK, Seastedt TR. Detritus accumulation limits productivity of tallgrass prairie. BioScience. 1986;36:662 -668. doi:http://www.jstor.org/stable/1310387.
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.
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.
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.
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.
Caplan JS, Gimenez D, Hirmas DR, Brunsell N, Blair JM, Knapp AK. Decadal-scale shifts in soil hydraulic properties induced by altered precipitation. Science Advances. 2019;5(9):eaau6635. doi:10.1126/sciadv.aau6635.
Tepedino VJ, Knapp AK, Eickwort GC, Ferguson DC. Death Camas (Zigadenus nuttallii) in Kansas: pollen collectors and a florivore. Journal of the Kansas Entomological Society. 1989;62:411 -412.

Pages