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Items: 1 to 50 of 69

1.

Standardized metrics are key for assessing drought severity.

Slette IJ, Smith MD, Knapp AK, Vicente-Serrano SM, Camarero JJ, Beguería S.

Glob Chang Biol. 2019 Nov 1. doi: 10.1111/gcb.14899. [Epub ahead of print] No abstract available.

PMID:
31675475
2.

Understanding ecosystems of the future will require more than realistic climate change experiments - A response to Korell et al.

De Boeck HJ, Bloor JMG, Aerts R, Bahn M, Beier C, Emmett BA, Estiarte M, Grünzweig JM, Halbritter AH, Holub P, Jentsch A, Klem K, Kreyling J, Kröel-Dulay G, Larsen KS, Milcu A, Roy J, Sigurdsson BD, Smith MD, Sternberg M, Vandvik V, Wohlgemuth T, Nijs I, Knapp AK.

Glob Chang Biol. 2019 Oct 4. doi: 10.1111/gcb.14854. [Epub ahead of print] No abstract available.

PMID:
31585490
3.

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

Post AK, Knapp AK.

Oecologia. 2019 Nov;191(3):673-683. doi: 10.1007/s00442-019-04515-9. Epub 2019 Sep 30.

PMID:
31571040
4.

Decadal-scale shifts in soil hydraulic properties as induced by altered precipitation.

Caplan JS, Giménez D, Hirmas DR, Brunsell NA, Blair JM, Knapp AK.

Sci Adv. 2019 Sep 11;5(9):eaau6635. doi: 10.1126/sciadv.aau6635. eCollection 2019 Sep.

5.

A meta-analysis of 1,119 manipulative experiments on terrestrial carbon-cycling responses to global change.

Song J, Wan S, Piao S, Knapp AK, Classen AT, Vicca S, Ciais P, Hovenden MJ, Leuzinger S, Beier C, Kardol P, Xia J, Liu Q, Ru J, Zhou Z, Luo Y, Guo D, Adam Langley J, Zscheischler J, Dukes JS, Tang J, Chen J, Hofmockel KS, Kueppers LM, Rustad L, Liu L, Smith MD, Templer PH, Quinn Thomas R, Norby RJ, Phillips RP, Niu S, Fatichi S, Wang Y, Shao P, Han H, Wang D, Lei L, Wang J, Li X, Zhang Q, Li X, Su F, Liu B, Yang F, Ma G, Li G, Liu Y, Liu Y, Yang Z, Zhang K, Miao Y, Hu M, Yan C, Zhang A, Zhong M, Hui Y, Li Y, Zheng M.

Nat Ecol Evol. 2019 Sep;3(9):1309-1320. doi: 10.1038/s41559-019-0958-3. Epub 2019 Aug 19.

PMID:
31427733
6.

Global change effects on plant communities are magnified by time and the number of global change factors imposed.

Komatsu KJ, Avolio ML, Lemoine NP, Isbell F, Grman E, Houseman GR, Koerner SE, Johnson DS, Wilcox KR, Alatalo JM, Anderson JP, Aerts R, Baer SG, Baldwin AH, Bates J, Beierkuhnlein C, Belote RT, Blair J, Bloor JMG, Bohlen PJ, Bork EW, Boughton EH, Bowman WD, Britton AJ, Cahill JF Jr, Chaneton E, Chiariello NR, Cheng J, Collins SL, Cornelissen JHC, Du G, Eskelinen A, Firn J, Foster B, Gough L, Gross K, Hallett LM, Han X, Harmens H, Hovenden MJ, Jagerbrand A, Jentsch A, Kern C, Klanderud K, Knapp AK, Kreyling J, Li W, Luo Y, McCulley RL, McLaren JR, Megonigal JP, Morgan JW, Onipchenko V, Pennings SC, Prevéy JS, Price JN, Reich PB, Robinson CH, Russell FL, Sala OE, Seabloom EW, Smith MD, Soudzilovskaia NA, Souza L, Suding K, Suttle KB, Svejcar T, Tilman D, Tognetti P, Turkington R, White S, Xu Z, Yahdjian L, Yu Q, Zhang P, Zhang Y.

Proc Natl Acad Sci U S A. 2019 Sep 3;116(36):17867-17873. doi: 10.1073/pnas.1819027116. Epub 2019 Aug 19.

PMID:
31427510
7.

Precipitation amount and event size interact to reduce ecosystem functioning during dry years in a mesic grassland.

Felton AJ, Slette IJ, Smith MD, Knapp AK.

Glob Chang Biol. 2019 Aug 6. doi: 10.1111/gcb.14789. [Epub ahead of print]

PMID:
31386797
8.

How ecologists define drought, and why we should do better.

Slette IJ, Post AK, Awad M, Even T, Punzalan A, Williams S, Smith MD, Knapp AK.

Glob Chang Biol. 2019 Oct;25(10):3193-3200. doi: 10.1111/gcb.14747. Epub 2019 Jul 19. Review.

PMID:
31276260
9.

Asymmetry in above- and belowground productivity responses to N addition in a semi-arid temperate steppe.

Wang J, Gao Y, Zhang Y, Yang J, Smith MD, Knapp AK, Eissenstat DM, Han X.

Glob Chang Biol. 2019 Sep;25(9):2958-2969. doi: 10.1111/gcb.14719. Epub 2019 Jun 24.

PMID:
31152626
10.

Experimentally derived nitrogen critical loads for northern Great Plains vegetation.

Symstad AJ, Smith AT, Newton WE, Knapp AK.

Ecol Appl. 2019 Jul;29(5):e01915. doi: 10.1002/eap.1915. Epub 2019 May 29.

PMID:
31056839
11.

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

Griffin-Nolan RJ, Ocheltree TW, Mueller KE, Blumenthal DM, Kray JA, Knapp AK.

Oecologia. 2019 Feb;189(2):353-363. doi: 10.1007/s00442-019-04336-w. Epub 2019 Jan 9.

PMID:
30627784
12.

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

Felton AJ, Knapp AK, Smith MD.

Oecologia. 2019 Mar;189(3):565-576. doi: 10.1007/s00442-018-4284-2. Epub 2018 Nov 9.

PMID:
30411149
13.

Change in dominance determines herbivore effects on plant biodiversity.

Koerner SE, Smith MD, Burkepile DE, Hanan NP, Avolio ML, Collins SL, Knapp AK, Lemoine NP, Forrestel EJ, Eby S, Thompson DI, Aguado-Santacruz GA, Anderson JP, Anderson TM, Angassa A, Bagchi S, Bakker ES, Bastin G, Baur LE, Beard KH, Beever EA, Bohlen PJ, Boughton EH, Canestro D, Cesa A, Chaneton E, Cheng J, D'Antonio CM, Deleglise C, Dembélé F, Dorrough J, Eldridge DJ, Fernandez-Going B, Fernández-Lugo S, Fraser LH, Freedman B, García-Salgado G, Goheen JR, Guo L, Husheer S, Karembé M, Knops JMH, Kraaij T, Kulmatiski A, Kytöviita MM, Lezama F, Loucougaray G, Loydi A, Milchunas DG, Milton SJ, Morgan JW, Moxham C, Nehring KC, Olff H, Palmer TM, Rebollo S, Riginos C, Risch AC, Rueda M, Sankaran M, Sasaki T, Schoenecker KA, Schultz NL, Schütz M, Schwabe A, Siebert F, Smit C, Stahlheber KA, Storm C, Strong DJ, Su J, Tiruvaimozhi YV, Tyler C, Val J, Vandegehuchte ML, Veblen KE, Vermeire LT, Ward D, Wu J, Young TP, Yu Q, Zelikova TJ.

Nat Ecol Evol. 2018 Dec;2(12):1925-1932. doi: 10.1038/s41559-018-0696-y. Epub 2018 Oct 29.

14.

Ambient changes exceed treatment effects on plant species abundance in global change experiments.

Langley JA, Chapman SK, La Pierre KJ, Avolio M, Bowman WD, Johnson DS, Isbell F, Wilcox KR, Foster BL, Hovenden MJ, Knapp AK, Koerner SE, Lortie CJ, Megonigal JP, Newton PCD, Reich PB, Smith MD, Suttle KB, Tilman D.

Glob Chang Biol. 2018 Dec;24(12):5668-5679. doi: 10.1111/gcb.14442. Epub 2018 Oct 18.

PMID:
30369019
15.

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

Lemoine NP, Griffin-Nolan RJ, Lock AD, Knapp AK.

Oecologia. 2018 Dec;188(4):965-975. doi: 10.1007/s00442-018-4265-5. Epub 2018 Sep 29.

PMID:
30269254
16.

Differential responses of canopy nutrients to experimental drought along a natural aridity gradient.

Luo W, Zuo X, Ma W, Xu C, Li A, Yu Q, Knapp AK, Tognetti R, Dijkstra FA, Li MH, Han G, Wang Z, Han X.

Ecology. 2018 Oct;99(10):2230-2239. doi: 10.1002/ecy.2444. Epub 2018 Aug 29.

PMID:
30157292
17.

Warming and land use change concurrently erode ecosystem services in Tibet.

Hopping KA, Knapp AK, Dorji T, Klein JA.

Glob Chang Biol. 2018 Nov;24(11):5534-5548. doi: 10.1111/gcb.14417. Epub 2018 Sep 14.

PMID:
30086187
18.

A reality check for climate change experiments: Do they reflect the real world?

Knapp AK, Carroll CJW, Griffin-Nolan RJ, Slette IJ, Chaves FA, Baur LE, Felton AJ, Gray JE, Hoffman AM, Lemoine NP, Mao W, Post AK, Smith MD.

Ecology. 2018 Oct;99(10):2145-2151. doi: 10.1002/ecy.2474. Epub 2018 Sep 4.

PMID:
30054917
19.

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

Luo W, Xu C, Ma W, Yue X, Liang X, Zuo X, Knapp AK, Smith MD, Sardans J, Dijkstra FA, Peñuelas J, Bai Y, Wang Z, Yu Q, Han X.

Oecologia. 2018 Oct;188(2):633-643. doi: 10.1007/s00442-018-4232-1. Epub 2018 Jul 24.

PMID:
30043231
20.

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

Hu Z, Guo Q, Li S, Piao S, Knapp AK, Ciais P, Li X, Yu G.

Ecol Lett. 2018 Oct;21(10):1457-1466. doi: 10.1111/ele.13126. Epub 2018 Jul 17.

PMID:
30019373
21.

Drought consistently alters the composition of soil fungal and bacterial communities in grasslands from two continents.

Ochoa-Hueso R, Collins SL, Delgado-Baquerizo M, Hamonts K, Pockman WT, Sinsabaugh RL, Smith MD, Knapp AK, Power SA.

Glob Chang Biol. 2018 Jul;24(7):2818-2827. doi: 10.1111/gcb.14113. Epub 2018 Mar 26.

PMID:
29505170
22.

Codominant grasses differ in gene expression under experimental climate extremes in native tallgrass prairie.

Hoffman AM, Avolio ML, Knapp AK, Smith MD.

PeerJ. 2018 Feb 14;6:e4394. doi: 10.7717/peerj.4394. eCollection 2018.

23.

Asynchrony among local communities stabilises ecosystem function of metacommunities.

Wilcox KR, Tredennick AT, Koerner SE, Grman E, Hallett LM, Avolio ML, La Pierre KJ, Houseman GR, Isbell F, Johnson DS, Alatalo JM, Baldwin AH, Bork EW, Boughton EH, Bowman WD, Britton AJ, Cahill JF Jr, Collins SL, Du G, Eskelinen A, Gough L, Jentsch A, Kern C, Klanderud K, Knapp AK, Kreyling J, Luo Y, McLaren JR, Megonigal P, Onipchenko V, Prevéy J, Price JN, Robinson CH, Sala OE, Smith MD, Soudzilovskaia NA, Souza L, Tilman D, White SR, Xu Z, Yahdjian L, Yu Q, Zhang P, Zhang Y.

Ecol Lett. 2017 Dec;20(12):1534-1545. doi: 10.1111/ele.12861. Epub 2017 Oct 24.

24.

Asymmetric responses of primary productivity to precipitation extremes: A synthesis of grassland precipitation manipulation experiments.

Wilcox KR, Shi Z, Gherardi LA, Lemoine NP, Koerner SE, Hoover DL, Bork E, Byrne KM, Cahill J Jr, Collins SL, Evans S, Gilgen AK, Holub P, Jiang L, Knapp AK, LeCain D, Liang J, Garcia-Palacios P, Peñuelas J, Pockman WT, Smith MD, Sun S, White SR, Yahdjian L, Zhu K, Luo Y.

Glob Chang Biol. 2017 Oct;23(10):4376-4385. doi: 10.1111/gcb.13706. Epub 2017 May 9.

PMID:
28370946
25.

Reconciling inconsistencies in precipitation-productivity relationships: implications for climate change.

Knapp AK, Ciais P, Smith MD.

New Phytol. 2017 Apr;214(1):41-47. doi: 10.1111/nph.14381. Epub 2016 Dec 21. Review.

26.

Pushing precipitation to the extremes in distributed experiments: recommendations for simulating wet and dry years.

Knapp AK, Avolio ML, Beier C, Carroll CJ, Collins SL, Dukes JS, Fraser LH, Griffin-Nolan RJ, Hoover DL, Jentsch A, Loik ME, Phillips RP, Post AK, Sala OE, Slette IJ, Yahdjian L, Smith MD.

Glob Chang Biol. 2017 May;23(5):1774-1782. doi: 10.1111/gcb.13504. Epub 2016 Nov 1.

27.

Photosynthetic responses of a dominant C4 grass to an experimental heat wave are mediated by soil moisture.

Hoover DL, Knapp AK, Smith MD.

Oecologia. 2017 Jan;183(1):303-313. doi: 10.1007/s00442-016-3755-6. Epub 2016 Oct 18.

PMID:
27757543
28.

Does ecosystem sensitivity to precipitation at the site-level conform to regional-scale predictions?.

Wilcox KR, Blair JM, Smith MD, Knapp AK.

Ecology. 2016 Mar;97(3):561-8.

29.

A novel soil manganese mechanism drives plant species loss with increased nitrogen deposition in a temperate steppe.

Tian Q, Liu N, Bai W, Li L, Chen J, Reich PB, Yu Q, Guo D, Smith MD, Knapp AK, Cheng W, Lu P, Gao Y, Yang A, Wang T, Li X, Wang Z, Ma Y, Han X, Zhang WH.

Ecology. 2016 Jan;97(1):65-74.

30.

Altered rainfall patterns increase forb abundance and richness in native tallgrass prairie.

Jones SK, Collins SL, Blair JM, Smith MD, Knapp AK.

Sci Rep. 2016 Feb 1;6:20120. doi: 10.1038/srep20120.

31.

Stoichiometric homeostasis predicts plant species dominance, temporal stability, and responses to global change.

Yu Q, Wilcox K, La Pierre K, Knapp AK, Han X, Smith MD.

Ecology. 2015 Sep;96(9):2328-35.

PMID:
26594691
32.

Climatic controls of aboveground net primary production in semi-arid grasslands along a latitudinal gradient portend low sensitivity to warming.

Mowll W, Blumenthal DM, Cherwin K, Smith A, Symstad AJ, Vermeire LT, Collins SL, Smith MD, Knapp AK.

Oecologia. 2015 Apr;177(4):959-69. doi: 10.1007/s00442-015-3232-7. Epub 2015 Feb 12.

PMID:
25669452
33.

Global environmental change and the nature of aboveground net primary productivity responses: insights from long-term experiments.

Smith MD, La Pierre KJ, Collins SL, Knapp AK, Gross KL, Barrett JE, Frey SD, Gough L, Miller RJ, Morris JT, Rustad LE, Yarie J.

Oecologia. 2015 Apr;177(4):935-47. doi: 10.1007/s00442-015-3230-9. Epub 2015 Feb 8.

PMID:
25663370
34.

Characterizing differences in precipitation regimes of extreme wet and dry years: implications for climate change experiments.

Knapp AK, Hoover DL, Wilcox KR, Avolio ML, Koerner SE, La Pierre KJ, Loik ME, Luo Y, Sala OE, Smith MD.

Glob Chang Biol. 2015 Jul;21(7):2624-2633. doi: 10.1111/gcb.12888. Epub 2015 Apr 9.

35.

Differential sensitivity to regional-scale drought in six central US grasslands.

Knapp AK, Carroll CJ, Denton EM, La Pierre KJ, Collins SL, Smith MD.

Oecologia. 2015 Apr;177(4):949-57. doi: 10.1007/s00442-015-3233-6. Epub 2015 Feb 5.

PMID:
25651805
36.

Contrasting above- and belowground sensitivity of three Great Plains grasslands to altered rainfall regimes.

Wilcox KR, von Fischer JC, Muscha JM, Petersen MK, Knapp AK.

Glob Chang Biol. 2015 Jan;21(1):335-44. doi: 10.1111/gcb.12673. Epub 2014 Aug 4.

PMID:
25044242
37.

Plant community response to loss of large herbivores differs between North American and South African savanna grasslands.

Koerner SE, Burkepile DE, Fynn RW, Burns CE, Eby S, Govender N, Hagenah N, Matchett KJ, Thompson DI, Wilcox KR, Collins SL, Kirkman KP, Knapp AK, Smith MD.

Ecology. 2014 Apr;95(4):808-16.

PMID:
24933802
38.

Loss of a large grazer impacts savanna grassland plant communities similarly in North America and South Africa.

Eby S, Burkepile DE, Fynn RW, Burns CE, Govender N, Hagenah N, Koerner SE, Matchett KJ, Thompson DI, Wilcox KR, Collins SL, Kirkman KP, Knapp AK, Smith MD.

Oecologia. 2014 May;175(1):293-303. doi: 10.1007/s00442-014-2895-9. Epub 2014 Feb 20.

PMID:
24554031
39.

The origins of C4 grasslands: integrating evolutionary and ecosystem science.

Edwards EJ, Osborne CP, Strömberg CA, Smith SA; C4 Grasses Consortium, Bond WJ, Christin PA, Cousins AB, Duvall MR, Fox DL, Freckleton RP, Ghannoum O, Hartwell J, Huang Y, Janis CM, Keeley JE, Kellogg EA, Knapp AK, Leakey AD, Nelson DM, Saarela JM, Sage RF, Sala OE, Salamin N, Still CJ, Tipple B.

Science. 2010 Apr 30;328(5978):587-91. doi: 10.1126/science.1177216. Review.

PMID:
20431008
40.
41.

Defoliation synchronizes aboveground growth of co-occurring C4 grass species.

Swemmer AM, Knapp AK.

Ecology. 2008 Oct;89(10):2860-7.

PMID:
18959323
42.

Increasing precipitation event size increases aboveground net primary productivity in a semi-arid grassland.

Heisler-White JL, Knapp AK, Kelly EF.

Oecologia. 2008 Nov;158(1):129-40. doi: 10.1007/s00442-008-1116-9. Epub 2008 Aug 1.

PMID:
18670792
43.

Linking water uptake with rooting patterns in grassland species.

Nippert JB, Knapp AK.

Oecologia. 2007 Aug;153(2):261-72. Epub 2007 May 4.

PMID:
17479294
44.

Convergence and contingency in production-precipitation relationships in North American and South African C4 grasslands.

Knapp AK, Burns CE, Fynn RW, Kirkman KP, Morris CD, Smith MD.

Oecologia. 2006 Sep;149(3):456-64. Epub 2006 Jul 4.

PMID:
16821014
45.

Convergence across biomes to a common rain-use efficiency.

Huxman TE, Smith MD, Fay PA, Knapp AK, Shaw MR, Loik ME, Smith SD, Tissue DT, Zak JC, Weltzin JF, Pockman WT, Sala OE, Haddad BM, Harte J, Koch GW, Schwinning S, Small EE, Williams DG.

Nature. 2004 Jun 10;429(6992):651-4.

PMID:
15190350
46.

Water relations in grassland and desert ecosystems exposed to elevated atmospheric CO2.

Morgan JA, Pataki DE, Körner C, Clark H, Del Grosso SJ, Grünzweig JM, Knapp AK, Mosier AR, Newton PC, Niklaus PA, Nippert JB, Nowak RS, Parton WJ, Polley HW, Shaw MR.

Oecologia. 2004 Jun;140(1):11-25. Epub 2004 May 20.

PMID:
15156395
47.

Plant community responses to resource availability and heterogeneity during restoration.

Baer SG, Blair JM, Collins SL, Knapp AK.

Oecologia. 2004 May;139(4):617-29. Epub 2004 Apr 7.

PMID:
15069633
48.

C3 shrub expansion in a C4 grassland: positive post-fire responses in resources and shoot growth.

McCarron JK, Knapp AK.

Am J Bot. 2003 Oct;90(10):1496-501. doi: 10.3732/ajb.90.10.1496.

49.
50.

Productivity responses to altered rainfall patterns in a C4-dominated grassland.

Fay PA, Carlisle JD, Knapp AK, Blair JM, Collins SL.

Oecologia. 2003 Oct;137(2):245-51. Epub 2003 Jul 5.

PMID:
12845518

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