Publications: Stable Isotope Ecology and Hydrology Lab: Purdue University Skip to main content
Stable Isotope Ecology and Hydrology Lab Department of Earth, Atmospheric, and Planetary Sciences

Publications

2020

Oh, Y., Q. Zhuang, L. Liu, L.R. Welp, M.C.Y. Lau, T.C. Onstott, D. Medvigy, L. Bruhwiler, E.J. Dlugokencky, G. Hugelius, L. D’Imperio, and B. Elberling (2020) Reduced net methane emissions due to microbial methane oxidation in a warmer Arctic, Nature Climate Change, doi: 10.1038/s41558-020-0734-z.

He, Z., L. Lei, Z.C. Zeng, M. Sheng, L.R. Welp (2020) Evidence of carbon uptake associated with vegetation greening trends in eastern China, Remote Sensing, 12, 718, doi:10.3390/rs12040718.

2019

Salmon, O.E., L.R. Welp, M. Baldwin, K. Hajny, B.H. Stirm, and P.B. Shepson (2019) Vertical profile observations of water vapor deuterium excess in the lower troposphere, Atmospheric Chemistry and Physics, 19 (17), 11525-11543, doi: 10.5194/acp-19-11525-2019.

Gorthi, A., J. Volenec, and L.R. Welp (2019) Stomatal response in soybean during drought improves leaf and field-scale water use efficiencies, Agriculture and Forest Meteorology, 276-277, 107629, doi:10.1016/j.agroformet.2019.107629.

Zhu, P., Q. Zhuang, L.R. Welp, P. Ciais, M. Heimann, B. Peng, W. Li, C. Bernacchi, C. Roedenbeck, and T.F. Keenan (2019) Recent warming has resulted in smaller gains in net carbon uptake in northern high latitudes, Journal of Climate, doi:10.1175/JCLI-D-18-0653.1.

2018

He, Z., L. Lei, L.R. Welp, Z.C. Zeng, N. Bie, and L. Liu (2018) Detection of spatiotemporal extreme changes in atmospheric CO2 concentration based on satellite observations, Remote Sensing, 10(6), 839, doi:10.3390/rs10060839. 

2017

Keeling, R.F., Graven, H.D., Welp, L.R., Resplandy, L., Bi, J., Piper, S.C., Sun, Y., Bollenbacher, A. and Meijer, H.A.J. (2017) Atmospheric evidence for a global secular increase in carbon isotopic discrimination of land photosynthesis, P. Natl. Acad. Sci. USA, 8, 201619240, doi:10.3402/tellusb.v39i1-2.15325.

Zhu, P., Q. Zhuang, P. Ciais, L. Welp, W. Li, Q. Xin (2017) Elevated atmospheric CO2 negatively impacts photosynthesis through radiative forcing and physiology-mediated climate feedbacks, Geophysical Research Letters, 44(4), p. 1956-1963, doi:10.1002/2016GL017133.

2016

Trugman, A.T., N.J. Fenton, Y. Bergeron, X. Xu, L.R. Welp, D. Medvigy (2016) Climate, soil organic layer, and nitrogen jointly drive forest development after fire in the North American boreal zone, Journal of Advances in Modeling Earth Systems, doi:10.1002/2015MS000576.

Welp, L.R., P.K. Patra, R.F. Keeling, R.R. Nemani, S.C. Piper, et al. (2016) Increasing summer net CO2 uptake in high northern ecosystems inferred from atmospheric inversions and remote sensing, Atmospheric Chemistry and Physics, doi:10.5194/acp-2016-10.

Griffis, T.J, J.D. Wood, J.M. Baker, X. Lee, K. Xiao, Z. Chen, L.R. Welp, N.M. Schultz, G. Gorski, M. Chen, J. Nieber (2016) Investigating the source, transport, and isotope composition of water vapor in the planetary boundary layer, Atmospheric Chemistry and Physics, doi:10.5194/acp-2015-923.

2013

Graven, H.D., R.F. Keeling, S.C. Piper, P.K. Patra, B.B. Stephens, S.C. Wofsy, L.R. Welp, C. Sweeney, P.P. Tans, J.J. Kelley, B.C. Daube, E.A. Kort, G.W. Santoni, and J.D. Bent (2013) Enhanced seasonal exchange of CO2 by northern ecosystems since 1960, Science, 341(6150), 1085-1089, doi:10.1126/science.1239207.

Welp, L.R., R.F. Keeling, R.F. Weiss, W. Paplawsky, and S. Heckman (2013) Design and performance of a Nafion dryer for continuous operation at CO2 and CH4 air monitoring sites, Atmospheric Measurement Techniques, 6(5), 1217-1226, doi:10.5194/amt-6-1217-2013.

Huang, S., H. Liu, D. Dahal, S. Jin, L. Welp, J. Liu, S. Liu (2013) Modeling spatially explicit fire impact on gross primary production in Interior Alaska using satellite images coupled with eddy covariance, Remote Sensing of Environment, 135, 178-188, doi:10.1016/j.rse.2013.04.003.

2012

Welp, L.R., X. Lee, T.J. Griffis, X. Wen, W. Xiao, S. Li, X. Sun, Z. Hu, M. Val Martin, and J. Huang, (2012) A meta-analysis of water vapor deuterium-excess in the midlatitude atmospheric surface layer, Global Biogeochemical Cycles, 26, GB3021, 10.1029/2011GB004246.

2011

Welp, L.R., R.F. Keeling, H.A.J. Meijer, A.F. Bollenbacher, S.C. Piper, K. Yoshimura, R.J. Francey, C.E. Allison, and M. Wahlen, (2011) Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Niño, Nature, 477(7366), 579-582.

2010

Yi, C. et al. including L.R. Welp, (2010) Climate control of terrestrial carbon exchange across biomes and continents, Environmental Research Letters, 5, 034007, doi:10.1088/1748-9326/5/3/034007.

Xiao, W., X. Lee, T. Griffis, K. Kim, L. Welp, and Q. Yu, (2010) Comparing observed and modeled oxygen isotopic fluxes of CO2 and H2O over a soybean canopy, Journal of Geophysical Research, 115, G01004, doi:10.1029/2009JG001163.

2009

Lee, X., T.J. Griffis, J.M. Baker, K.A. Billmark, K. Kim, and L.R. Welp, (2009) Canopy-scale kinetic fractionation of atmospheric carbon dioxide and water vapor isotopes, Global Biogeochemical Cycles, 23, GB1002, doi:10.1029/2008GB003331.

2008

Welp, L. R., X. Lee, K. Kim, T. Griffis, K. Bilmark, and J. Baker, (2008) d18O of water vapor, evapotranspiration and the sites of leaf water evaporation in a soybean canopy, Plant, Cell and Environment, 31, 1214-1228, doi:10.1111/j.1365-3040.2008.01826.x.  (Selected for cover image.)

2007

Welp, L. R.,  J. T. Randerson, and H. Liu, (2007) The sensitivity of carbon fluxes to spring warming and summer drought depends on plant functional type in boreal forest ecosystems, Agricultural and Forest Meteorology, 147, 172-185, doi:10.1016/j.agrformet.2007.07.010.  (Second most downloaded article, October – December 2007)

2006

Randerson, J.T., H. Liu, M.G. Flanner, S.D. Chambers, Y. Jin, P.G. Hess, G. Pfister, M.C. Mack, K.K. Treseder, L.R. Welp, F.S. Chapin, J.W. Harden, M.L. Goulden, E. Lyons, J.C. Neff, E.A.G. Schuur, and C.S. Zender, (2006) The impact of boreal forest fire on climate warming, Science, 314, 1130-1132.

Welp, L.R., J.T. Randerson, and H. Liu, (2006) Seasonal exchange of CO2 and d18O-CO2 varies with postfire succession in boreal forest ecosystems, Journal of Geophysical Research – Biogeosciences, 111, G03007, doi:10.1029/2005JG000126.

2005

Welp, L.R., J.T. Randerson, J.C. Finlay, S.P. Davydov, G.M. Zimova, A.I. Davydova, and S.A. Zimov, (2005) A high-resolution time series of oxygen isotopes from the Kolyma River: Implications for the seasonal dynamics of discharge and basin-scale water use, Geophysical. Research Letters, 32, L14401, doi:10.1029/2005GL022857.