Works by Knapp, Alan K.

Results: 176

Fire history as a key determinant of grassland soil CO2 flux.

Published in:

Plant & Soil, 2021, v. 460, n. 1/2, p. 579, doi. 10.1007/s11104-020-04781-0

By:

Slette, Ingrid J.;
Liebert, Alannah;
Knapp, Alan K.

Publication type:

Article

Long term experimental drought alters community plant trait variation, not trait means, across three semiarid grasslands.

Published in:

Plant & Soil, 2019, v. 442, n. 1/2, p. 343, doi. 10.1007/s11104-019-04176-w

By:

Luo, Wentao;
Zuo, Xiaoan;
Griffin-Nolan, Robert J.;
Xu, Chong;
Ma, Wang;
Song, Lin;
Helsen, Kenny;
Lin, Yingchao;
Cai, Jiangping;
Yu, Qiang;
Wang, Zhengwen;
Smith, Melinda D.;
Han, Xingguo;
Knapp, Alan K.

Publication type:

Article

Determinants of community compositional change are equally affected by global change.

Published in:

Ecology Letters, 2021, v. 24, n. 9, p. 1892, doi. 10.1111/ele.13824

By:

Avolio, Meghan L.;
Komatsu, Kimberly J.;
Collins, Scott L.;
Grman, Emily;
Koerner, Sally E.;
Tredennick, Andrew T.;
Wilcox, Kevin R.;
Baer, Sara;
Boughton, Elizabeth H.;
Britton, Andrea J.;
Foster, Bryan;
Gough, Laura;
Hovenden, Mark;
Isbell, Forest;
Jentsch, Anke;
Johnson, David S.;
Knapp, Alan K.;
Kreyling, Juergen;
Langley, J. Adam;
Lortie, Christopher

Publication type:

Article

Shifts in the dynamics of productivity signal ecosystem state transitions at the biome‐scale.

Published in:

Ecology Letters, 2018, v. 21, n. 10, p. 1457, doi. 10.1111/ele.13126

By:

Hu, Zhongmin;
Guo, Qun;
Li, Shenggong;
Piao, Shilong;
Knapp, Alan K.;
Ciais, Philippe;
Li, Xinrong;
Yu, Guirui

Publication type:

Article

Dominant species maintain ecosystem function with non-random species loss.

Published in:

Ecology Letters, 2003, v. 6, n. 6, p. 509, doi. 10.1046/j.1461-0248.2003.00454.x

By:

Smith, Melinda D.;
Knapp, Alan K.

Publication type:

Article

Geographic variation in growth and phenology of two dominant central US grasses: consequences for climate change.

Published in:

Journal of Plant Ecology, 2014, v. 7, n. 3, p. 211, doi. 10.1093/jpe/rtt036

By:

Giuliani, Amanda L.;
Kelly, Eugene F.;
Knapp, Alan K.

Publication type:

Article

Asymmetric Responses of Primary Productivity to Altered Precipitation Simulated by Ecosystem Models across Three Longterm Grassland Sites.

Published in:

Biogeosciences Discussions, 2018, p. 1, doi. 10.5194/bg-2018-53

By:

Donghai Wu;
Ciais, Philippe;
Viovy, Nicolas;
Knapp, Alan K.;
Wilcox, Kevin;
Bahn, Michael;
Smith, Melinda D.;
Vicca, Sara;
Fatichi, Simone;
Zscheischler, Jakob;
Yue He;
Xiangyi Li;
Ito, Akihiko;
Arneth, Almut;
Harper, Anna;
Ukkola, Anna;
Paschalis, Athanasios;
Poulter, Benjamin;
Changhui Peng;
Ricciuto, Daniel

Publication type:

Article

Generality in ecology: testing North American grassland rules in South African savannas.

Published in:

Frontiers in Ecology & the Environment, 2004, v. 2, n. 9, p. 483, doi. 10.1890/1540-9295(2004)002[0483:GIETNA]2.0.CO;2

By:

Knapp, Alan K.;
Smith, Melinda D.;
Collins, Scott L.;
Zambatis, Nick;
Peel, Mike;
Emery, Sarah;
Wojdak, Jeremy;
Homer-Devine, M. Claire;
Biggs, Harry;
Kruger, Judith;
Andelman, Sandy J.

Publication type:

Article

Photosynthetic and stomatal responses to high temperature and light in two oaks at the western limit of their range.

Published in:

Tree Physiology, 1996, v. 16, n. 6, p. 557, doi. 10.1093/treephys/16.6.557

By:

Hamerlynck, Erik;
Knapp, Alan K.

Publication type:

Article

Consequences of shrub expansion in mesic grassland: Resource alterations and graminoid responses.

Published in:

Journal of Vegetation Science, 2003, v. 14, n. 4, p. 487, doi. 10.1111/j.1654-1103.2003.tb02175.x

By:

Lett, Michelle S.;
Knapp, Alan K.

Publication type:

Article

Carbon and water relations of juvenile Quercus species in tall-grass prairie.

Published in:

Journal of Vegetation Science, 2001, v. 12, n. 6, p. 807, doi. 10.2307/3236868

By:

Danner, Brett T.I;
Knapp, Alan K.

Publication type:

Article

Soil heterogeneity effects on tallgrass prairie community heterogeneity: An application of ecological theory to restoration ecology.

Published in:

Restoration Ecology, 2005, v. 13, n. 2, p. 413, doi. 10.1111/j.1526-100X.2005.00051.x

By:

Baer, Sara G;
Collins, Scott L.;
Blair, John M;
Knapp, Alan K;
Fiedler, Anna K

Publication type:

Article

Precipitation manipulation and terrestrial carbon cycling: The roles of treatment magnitude, experimental duration and local climate.

Published in:

Global Ecology & Biogeography, 2021, v. 30, n. 9, p. 1909, doi. 10.1111/geb.13356

By:

Wang, Jinsong;
Tian, Dashuan;
Knapp, Alan K.;
Chen, Han Y. H.;
Luo, Yiqi;
Li, Zhaolei;
Hou, Enqing;
Huang, Xinzhao;
Jiang, Lifen;
Niu, Shuli;
Michaletz, Sean

Publication type:

Article

C[sub 3] SHRUB EXPANSION IN A C[sub 4] GRASSLAND: POSITIVE POST-FIRE RESPONSES IN RESOURCES AND SHOOT GROWTH.

Published in:

American Journal of Botany, 2003, v. 90, n. 10, p. 1496, doi. 10.3732/ajb.90.10.1496

By:

McCarron, James K.;
Knapp, Alan K.

Publication type:

Article

LONG-TERM PATTERNS OF SHRUB EXPANSION IN A C[sub 4]-DOMINATED GRASSLAND: FIRE FREQUENCY AND THE DYNAMICS OF SHRUB COVER AND ABUNDANCE.

Published in:

American Journal of Botany, 2003, v. 90, n. 3, p. 423, doi. 10.3732/ajb.90.3.423

By:

Heisler, Jana L.;
Brigos, John M.;
Knapp, Alan K.

Publication type:

Article

C[sub3] WOODY PLANT EXPANSION IN A C[sub4] GRASSLAND: ARE GRASSES AND SHRUBS FUNCTIONALLY DISTINCT?

Published in:

American Journal of Botany, 2001, v. 88, n. 10, p. 1818, doi. 10.2307/3558358

By:

McCarron, James K.;
Knapp, Alan K.

Publication type:

Article

LEAF OPTICAL PROPERTIES IN HIGHER PLANTS: LINKING SPECTRAL CHARACTERISTICS TO STRESS AND CHLOROPHYLL CONCENTRATION.

Published in:

American Journal of Botany, 2001, v. 88, n. 4, p. 677, doi. 10.2307/2657068

By:

Carter, Gregory A.;
Knapp, Alan K.

Publication type:

Article

Patterns and Determinants of Potential Carbon Gain in the C... Evergreen Yucca Glauca (Liliaceae) in a C... Grassland.

Published in:

American Journal of Botany, 2000, v. 87, n. 2, p. 230, doi. 10.2307/2656910

By:

Maragni, Laura A.;
Knapp, Alan K.

Publication type:

Article

Variability in leaf optical properties among 26 species from a board range habitats.

Published in:

American Journal of Botany, 1998, v. 85, n. 7, p. 940, doi. 10.2307/2446360

By:

Knapp, Alan K.;
Carter, Gregory A.

Publication type:

Article

Biomass and density responses in tallgrass prairie legumes to annual fire and topographic position.

Published in:

American Journal of Botany, 1996, v. 83, n. 2, p. 175, doi. 10.2307/2445935

By:

Towne, E. Gene;
Knapp, Alan K.

Publication type:

Article

Interannual variability in primary production in tallgrass prairie: Climate, soil moisture...

Published in:

American Journal of Botany, 1995, v. 82, n. 8, p. 1024, doi. 10.2307/2446232

By:

Briggs, John M.;
Knapp, Alan K.

Publication type:

Article

Photosynthetic and stomatal responses of Avena sativa (poaceae) to a variable light environment.

Published in:

American Journal of Botany, 1993, v. 80, n. 12, p. 1369, doi. 10.1002/j.1537-2197.1993.tb15380.x

By:

Fay, Philip A.;
Knapp, Alan K.

Publication type:

Article

Assessing carbon storage capacity and saturation across six central US grasslands using data-model integration.

Published in:

Biogeosciences Discussions, 2022, p. 1, doi. 10.5194/bg-2022-164

By:

Wilcox, Kevin R.;
Collins, Scott L.;
Knapp, Alan K.;
Pockman, William;
Zheng Shi;
Smith, Melinda D.;
Yiqi Luo

Publication type:

Article

Signatures of autumn deluges revealed during spring drought in a semi-arid grassland.

Published in:

Oecologia, 2024, v. 204, n. 1, p. 83, doi. 10.1007/s00442-023-05488-6

By:

Hajek, Olivia L.;
Knapp, Alan K.

Publication type:

Article

Traits that distinguish dominant species across aridity gradients differ from those that respond to soil moisture.

Published in:

Oecologia, 2023, v. 201, n. 2, p. 311, doi. 10.1007/s00442-023-05315-y

By:

Griffin-Nolan, Robert J.;
Felton, Andrew J.;
Slette, Ingrid J.;
Smith, Melinda D.;
Knapp, Alan K.

Publication type:

Article

Multiple global change drivers show independent, not interactive effects: a long-term case study in tallgrass prairie.

Published in:

Oecologia, 2023, v. 201, n. 1, p. 143, doi. 10.1007/s00442-022-05295-5

By:

Koerner, Sally E.;
Avolio, Meghan L.;
Blair, John M.;
Knapp, Alan K.;
Smith, Melinda D.

Publication type:

Article

Is a drought a drought in grasslands? Productivity responses to different types of drought.

Published in:

Oecologia, 2021, v. 197, n. 4, p. 1017, doi. 10.1007/s00442-020-04793-8

By:

Carroll, Charles J. W.;
Slette, Ingrid J.;
Griffin-Nolan, Robert J.;
Baur, Lauren E.;
Hoffman, Ava M.;
Denton, Elsie M.;
Gray, Jesse E.;
Post, Alison K.;
Johnston, Melissa K.;
Yu, Qiang;
Collins, Scott L.;
Luo, Yiqi;
Smith, Melinda D.;
Knapp, Alan K.

Publication type:

Article

Temporal variability in production is not consistently affected by global change drivers across herbaceous-dominated ecosystems.

Published in:

Oecologia, 2020, v. 194, n. 4, p. 735, doi. 10.1007/s00442-020-04787-6

By:

Avolio, Meghan L.;
Wilcox, Kevin R.;
Komatsu, Kimberly J.;
Lemoine, Nathan;
Bowman, William D.;
Collins, Scott L.;
Knapp, Alan K.;
Koerner, Sally E.;
Smith, Melinda D.;
Baer, Sara G.;
Gross, Katherine L.;
Isbell, Forest;
McLaren, Jennie;
Reich, Peter B.;
Suding, Katharine N.;
Suttle, K. Blake;
Tilman, David;
Xu, Zhuwen;
Yu, Qiang

Publication type:

Article

Plant growth and aboveground production respond differently to late-season deluges in a semi-arid grassland.

Published in:

Oecologia, 2019, v. 191, n. 3, p. 673, doi. 10.1007/s00442-019-04515-9

By:

Post, Alison K.;
Knapp, Alan K.

Publication type:

Article

Carbon exchange responses of a mesic grassland to an extreme gradient of precipitation.

Published in:

Oecologia, 2019, v. 189, n. 3, p. 565, doi. 10.1007/s00442-018-4284-2

By:

Felton, Andrew J.;
Knapp, Alan K.;
Smith, Melinda D.

Publication type:

Article

Extending the osmometer method for assessing drought tolerance in herbaceous species.

Published in:

Oecologia, 2019, v. 189, n. 2, p. 353, doi. 10.1007/s00442-019-04336-w

By:

Griffin-Nolan, Robert J.;
Ocheltree, Troy W.;
Mueller, Kevin E.;
Blumenthal, Dana M.;
Kray, Julie A.;
Knapp, Alan K.

Publication type:

Article

Drought timing, not previous drought exposure, determines sensitivity of two shortgrass species to water stress.

Published in:

Oecologia, 2018, v. 188, n. 4, p. 965, doi. 10.1007/s00442-018-4265-5

By:

Lemoine, Nathan P.;
Griffin-Nolan, Robert J.;
Lock, Abigail D.;
Knapp, Alan K.

Publication type:

Article

Effects of extreme drought on plant nutrient uptake and resorption in rhizomatous vs bunchgrass-dominated grasslands.

Published in:

Oecologia, 2018, v. 188, n. 2, p. 633, doi. 10.1007/s00442-018-4232-1

By:

Luo, Wentao;
Xu, Chong;
Ma, Wang;
Yue, Xiyuan;
Liang, Xiaosa;
Zuo, Xiaoan;
Knapp, Alan K.;
Smith, Melinda D.;
Sardans, Jordi;
Dijkstra, Feike A.;
Peñuelas, Josep;
Bai, Yongfei;
Wang, Zhengwen;
Yu, Qiang;
Han, Xingguo

Publication type:

Article

Drought‐tolerant grassland species are generally more resistant to competition.

Published in:

Journal of Ecology, 2024, v. 112, n. 2, p. 416, doi. 10.1111/1365-2745.14243

By:

Mount, Hailey E.;
Smith, Melinda D.;
Knapp, Alan K.;
Griffin‐Nolan, Robert J.;
Collins, Scott L.;
Atkins, David H.;
Stears, Alice E.;
Laughlin, Daniel C.

Publication type:

Article

High below‐ground bud abundance increases ecosystem recovery from drought across arid and semiarid grasslands.

Published in:

Journal of Ecology, 2023, v. 111, n. 9, p. 2038, doi. 10.1111/1365-2745.14160

By:

Luo, Wentao;
Muraina, Taofeek O.;
Griffin‐Nolan, Robert J.;
Te, Niwu;
Qian, Jianqiang;
Yu, Qiang;
Zuo, Xiaoan;
Wang, Zhengwen;
Knapp, Alan K.;
Smith, Melinda D.;
Han, Xingguo;
Collins, Scott L.

Publication type:

Article

Deconstructing precipitation variability: Rainfall event size and timing uniquely alter ecosystem dynamics.

Published in:

Journal of Ecology, 2021, v. 109, n. 9, p. 3356, doi. 10.1111/1365-2745.13724

By:

Griffin‐Nolan, Robert J.;
Slette, Ingrid J.;
Knapp, Alan K.

Publication type:

Article

Species asynchrony stabilises productivity under extreme drought across Northern China grasslands.

Published in:

Journal of Ecology, 2021, v. 109, n. 4, p. 1665, doi. 10.1111/1365-2745.13587

By:

Muraina, Taofeek O.;
Xu, Chong;
Yu, Qiang;
Yang, Yadong;
Jing, Minghui;
Jia, Xiaotong;
Jaman, Md. Shahariar;
Dam, Quockhanh;
Knapp, Alan K.;
Collins, Scott L.;
Luo, Yiqi;
Luo, Wentao;
Zuo, Xiaoan;
Xin, Xiaoping;
Han, Xingguo;
Smith, Melinda D.;
Hector, Andrew

Publication type:

Article

Experimental drought re‐ordered assemblages of root‐associated fungi across North American grasslands.

Published in:

Journal of Ecology, 2021, v. 109, n. 2, p. 776, doi. 10.1111/1365-2745.13505

By:

Lagueux, Devon;
Jumpponen, Ari;
Porras‐Alfaro, Andrea;
Herrera, Jose;
Chung, Y. Anny;
Baur, Lauren E.;
Smith, Melinda D.;
Knapp, Alan K.;
Collins, Scott L.;
Rudgers, Jennifer A.;
Vries, Franciska

Publication type:

Article

The importance of extreme rainfall events and their timing in a semi‐arid grassland.

Published in:

Journal of Ecology, 2020, v. 108, n. 6, p. 2431, doi. 10.1111/1365-2745.13478

By:

Post, Alison K.;
Knapp, Alan K.;
Schwinning, Susan

Publication type:

Article

Mass ratio effects underlie ecosystem responses to environmental change.

Published in:

Journal of Ecology, 2020, v. 108, n. 3, p. 855, doi. 10.1111/1365-2745.13330

By:

Smith, Melinda D.;
Koerner, Sally E.;
Knapp, Alan K.;
Avolio, Meghan L.;
Chaves, Francis A.;
Denton, Elsie M.;
Dietrich, John;
Gibson, David J.;
Gray, Jesse;
Hoffman, Ava M.;
Hoover, David L.;
Komatsu, Kimberly J.;
Silletti, Andrea;
Wilcox, Kevin R.;
Yu, Qiang;
Blair, John M.;
Laliberté, Etienne

Publication type:

Article

Shifts in plant functional composition following long‐term drought in grasslands.

Published in:

Journal of Ecology, 2019, v. 107, n. 5, p. 2133, doi. 10.1111/1365-2745.13252

By:

Griffin‐Nolan, Robert J.;
Blumenthal, Dana M.;
Collins, Scott L.;
Farkas, Timothy E.;
Hoffman, Ava M.;
Mueller, Kevin E.;
Ocheltree, Troy W.;
Smith, Melinda D.;
Whitney, Kenneth D.;
Knapp, Alan K.;
Jones, Holly

Publication type:

Article

Herbivore size matters for productivity-richness relationships in African savannas.

Published in:

Journal of Ecology, 2017, v. 105, n. 3, p. 674, doi. 10.1111/1365-2745.12714

By:

Burkepile, Deron E.;
Fynn, Richard W. S.;
Thompson, Dave I.;
Lemoine, Nathan P.;
Koerner, Sally E.;
Eby, Stephanie;
Hagenah, Nicole;
Wilcox, Kevin R.;
Collins, Scott L.;
Kirkman, Kevin P.;
Knapp, Alan K.;
Smith, Melinda D.;
Huenneke, Laura

Publication type:

Article

Variation in gene expression of Andropogon gerardii in response to altered environmental conditions associated with climate change.

Published in:

Journal of Ecology, 2010, v. 98, n. 2, p. 374, doi. 10.1111/j.1365-2745.2009.01618.x

By:

Travers, Steven E.;
Tang, Zhongwen;
Caragea, Doina;
Garrett, Karen A.;
Hulbert, Scott H.;
Leach, Jan E.;
Bai, Jianfa;
Saleh, Amgad;
Knapp, Alan K.;
Fay, Philip A.;
Nippert, Jesse;
Schnable, Patrick S.;
Smith, Melinda D.

Publication type:

Article

Intra-seasonal precipitation patterns and above-ground productivity in three perennial grasslands.

Published in:

Journal of Ecology, 2007, v. 95, n. 4, p. 780, doi. 10.1111/j.1365-2745.2007.01237.x

By:

SWEMMER, ANTHONY M.;
KNAPP, ALAN K.;
SNYMAN, HENNIE A.

Publication type:

Article

Stability of grassland soil C and N pools despite 25 years of an extreme climatic and disturbance regime.

Published in:

Journal of Geophysical Research. Biogeosciences, 2016, v. 121, n. 7, p. 1934, doi. 10.1002/2016JG003370

By:

Wilcox, Kevin R.;
Blair, John M.;
Knapp, Alan K.

Publication type:

Article

The immediate and prolonged effects of climate extremes on soil respiration in a mesic grassland.

Published in:

Journal of Geophysical Research. Biogeosciences, 2016, v. 121, n. 4, p. 1034, doi. 10.1002/2015JG003256

By:

Hoover, David L.;
Knapp, Alan K.;
Smith, Melinda D.

Publication type:

Article

Woody plant proliferation in North American drylands: A synthesis of impacts on ecosystem carbon balance.

Published in:

Journal of Geophysical Research. Biogeosciences, 2011, v. 116, n. G4, p. n/a, doi. 10.1029/2010JG001506

By:

Barger, Nichole N.;
Archer, Steven R.;
Campbell, John L.;
Huang, Cho-ying;
Morton, Jeffery A.;
Knapp, Alan K.

Publication type:

Article

Stomatal and photosynthetic responses to shade in sorghum, soybean and eastern gamagrass.

Published in:

Physiologia Plantarum, 1995, v. 94, n. 4, p. 613, doi. 10.1111/j.1399-3054.1995.tb00975.x

By:

Fay, Philip A.;
Knapp, Alan K.

Publication type:

Article

Stomatal and photosynthetic responses to variable sunlight.

Published in:

Physiologia Plantarum, 1990, v. 78, n. 1, p. 160, doi. 10.1111/j.1399-3054.1990.tb08731.x

By:

Knapp, Alan K.;
Smith, William K.

Publication type:

Article

Measurement of light within thin plant tissues with fiber optic microprobes.

Published in:

Physiologia Plantarum, 1988, v. 72, n. 3, p. 623, doi. 10.1111/j.1399-3054.1988.tb09173.x

By:

Vogelmann, Thomas C.;
Knapp, Alan K.;
McClean, Therese M.;
Smith, William K.

Publication type:

Article