Filters: Author is A.K. Knapp [Clear All Filters]
1998
Collins, SL, Knapp AK, Briggs JM, Blair JM, Seinauer EL.
1998. Modulation of diversity by grazing and mowing in native tallgrass prairie. Science. 280:745-747.
1999
Knapp, AK, Blair JM, Briggs JM, Collins SL, Hartnett DC, Johnson LC, Towne EG.
1999. The keystone role of bison in North American tallgrass prairie. BioScience. 49:39-50.
2000
Blair, JM, Collins SL, Knapp AK.
2000. Ecosystems as functional units in nature. Natural Resources and Environment. 14:150-155.
2002
Fay, PA, Carlisle JD, Danner BT, Lett JS, McCarron JK, Stewart C, Knapp AK, Blair JM, Collins SL.
2002. Altered rainfall patterns, gas exchange and growth in C3 and C4 grassland species. International Journal of Plant Sciences. 163:549-557.
Knapp, AK, Fay PA, Blair JM, Collins SL, Smith MD, Carlisle JD, Harper CW, Danner BT, Lett MS, McCarron JK.
2002. Rainfall variability, carbon cycling and plant species diversity in a mesic grassland. Science. 298:2202-2205.
2003
Fay, PA, Carlisle JD, Knapp AK, Blair JM, Collins SL.
2003. Consequences of altered rainfall patterns for C4-dominated grasslands. Oecologia. 137:245-251.
Baer, SG, Blair JM, Collins SL, Knapp AK.
2003. Soil resources regulate productivity and diversity in restored tallgrass prairie. Ecology. 84:724-735.
2004
Knapp, AK, Smith MD, Collins SL, Zambatis N, Peel M, Emery S, Wojdak J, Biggs H, Kruger J, Andelman SJ.
2004. Generality in ecology: Testing predictions from North American grasslands in South African savannas. Frontiers in Ecology and the Environment. 2:483-491.
Baer, SG, Blair JM, Collins SL, Knapp AK.
2004. Soil nitrogen regulates plant community structure during restoration. Oecologia. 139:617-629.
2005
Baer, SG, Collins SL, Blair JM, Fiedler A, Knapp AK.
2005. Soil heterogeneity effects on tallgrass prairie community heterogeneity: an application of ecological theory to restoration ecology. Restoration Ecology. 113:413-424.
2008
Knapp, AK, Briggs JM, Collins SL, Archer SR, Bret-Harte S, Ewers BE, Peters DP, Young DR, Shaver GR, Pendall E et al..
2008. Shrub encroachment in North American grasslands: shift in growth form dominance can rapidly alter control of ecosystem C inputs. Global Change Biology. 14:615-623.
Briggs, JM, Knapp AK, Collins SL.
2008. Steppes and Prairies. 4:3373-3382.
2009
2011
Collins, SL, Carpernter SR, Swinton SM, Orenstein DE, Childers DL, Gragson TL, Grimm NB, Grove JM, Harlan SL, Kaye JP et al..
2011. An integrated conceptual framework for long-term social–ecological research. Frontiers in Ecology and the Environment. 9:351-357.
2012
Knapp, AK, Hoover DL, Blair JM, Buis G, Burkepile DE, Chamberlain A, Collins SL, Fynn RWS, Kirkman KP, Smith MD et al..
2012. A test of two mechanisms proposed to optimize grassland aboveground primary productivity in response to grazing. Journal of Plant Ecology. 4:357-365.
Knapp, AK, Smith MD, Hobbie SE, Collins SL, Fahey TJ, Hansen GJA, Landis DA, La Pierre KJ, Melillo JM, Seastedt TR et al..
2012. Past, present and future roles of long-term experiments in the LTER Network. BioScience. 62:377-389.
2013
Fraser, LH, Henry HAL, Carlyle CN, White SR, Beierkuhnlein C, Cahill JF, Casper BB, Cleland EE, Collins SL, Dukes JS et al..
2013. Coordinated distributed experiments: an emerging tool for testing global hypotheses in ecology and environmental science. Frontiers in Ecology and the Environment. 11:147-155.
Peters, DPC, Laney CM, Lugo AE, Collins SL, Driscoll CT, Groffman PM, Grove JM, Knapp AK, Kratz TK, Ohman MD et al..
2013. Long-term trends in ecological systems: A basis for understanding responses to global change. USDA ARS Technical Bulletin Number 2013. :1-378.
2014
Koerner, SE, Collins SL, Blair JM, Knapp AK, Smith MD.
2014. Rainfall variability has minimal effects on grassland recovery from repeated grazing. Journal of Vegetation Science. 25:36-44.
Shi, Z, Thomey ML, Mowll W, Litvak M, Brunsell NA, Collins SL, Pockman WT, Smith MD, Knapp AK, Luo Y.
2014. Differential effects of extreme drought on production and respiration: synthesis and modeling analysis. Biogeosciences. 11:621-633.