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Ruth K. Varner, Ph.D. - Publications

Affiliations: 
2000 University of New Hampshire, Durham, NH, United States 
Area:
Biogeochemistry, Soil Science Agriculture
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60 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Ellenbogen JB, Borton MA, McGivern BB, Cronin DR, Hoyt DW, Freire-Zapata V, McCalley CK, Varner RK, Crill PM, Wehr RA, Chanton JP, Woodcroft BJ, Tfaily MM, Tyson GW, Rich VI, et al. Methylotrophy in the Mire: direct and indirect routes for methane production in thawing permafrost. Msystems. e0069823. PMID 38063415 DOI: 10.1128/msystems.00698-23  0.639
2021 Robison AL, Wollheim WM, Turek B, Bova C, Snay C, Varner RK. Spatial and temporal heterogeneity of methane ebullition in lowland headwater streams and the impact on sampling design. Limnology and Oceanography. 66: 4063-4076. PMID 35874272 DOI: 10.1002/lno.11943  0.422
2021 Varner RK, Crill PM, Frolking S, McCalley CK, Burke SA, Chanton JP, Holmes ME, Saleska S, Palace MW. Permafrost thaw driven changes in hydrology and vegetation cover increase trace gas emissions and climate forcing in Stordalen Mire from 1970 to 2014. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 380: 20210022. PMID 34865532 DOI: 10.1098/rsta.2021.0022  0.731
2021 Hough M, McCabe S, Vining SR, Pedersen EP, Wilson RM, Lawrence R, Chang KY, Bohrer G, Riley W, Crill P, Varner RK, Blazewicz SJ, Dorrepaal E, Tfaily MM, Saleska SR, et al. Coupling plant litter quantity to a novel metric for litter quality explains C storage changes in a thawing permafrost peatland. Global Change Biology. PMID 34727401 DOI: 10.1111/gcb.15970  0.582
2021 Emerson JB, Varner RK, Wik M, Parks DH, Neumann RB, Johnson JE, Singleton CM, Woodcroft BJ, Tollerson R, Owusu-Dommey A, Binder M, Freitas NL, Crill PM, Saleska SR, Tyson GW, et al. Diverse sediment microbiota shape methane emission temperature sensitivity in Arctic lakes. Nature Communications. 12: 5815. PMID 34611153 DOI: 10.1038/s41467-021-25983-9  0.818
2020 Bond-Lamberty B, Christianson DS, Malhotra A, Pennington SC, Sihi D, AghaKouchak A, Anjileli H, Altaf Arain M, Armesto JJ, Ashraf S, Ataka M, Baldocchi D, Andrew Black T, Buchmann N, Carbone MS, ... ... Varner RK, et al. COSORE: A community database for continuous soil respiration and other soil-atmosphere greenhouse gas flux data. Global Change Biology. PMID 33026137 DOI: 10.1111/gcb.15353  0.585
2020 Pascual D, Åkerman J, Becher M, Callaghan TV, Christensen TR, Dorrepaal E, Emanuelsson U, Giesler R, Hammarlund D, Hanna E, Hofgaard A, Jin H, Johansson C, Jonasson C, Klaminder J, ... ... Varner RK, et al. The missing pieces for better future predictions in subarctic ecosystems: A Torneträsk case study. Ambio. PMID 32920769 DOI: 10.1007/S13280-020-01381-1  0.34
2020 Bolduc B, Hodgkins SB, Varner RK, Crill PM, McCalley CK, Chanton JP, Tyson GW, Riley WJ, Palace M, Duhaime MB, Hough MA, Saleska SR, Sullivan MB, Rich VI. The IsoGenie database: an interdisciplinary data management solution for ecosystems biology and environmental research Peerj. 8. DOI: 10.7717/Peerj.9467  0.523
2020 Thanh Duc N, Silverstein S, Wik M, Crill P, Bastviken D, Varner RK. Technical note: Greenhouse gas flux studies: an automated online system for gas emission measurements in aquatic environments Hydrology and Earth System Sciences. 24: 3417-3430. DOI: 10.5194/Hess-24-3417-2020  0.789
2020 Wik M, Thornton BF, Varner RK, McCalley C, Crill PM. Stable methane isotopologues from northern lakes suggest ebullition is dominated by sub‐lake scale processes Journal of Geophysical Research. DOI: 10.1029/2019Jg005601  0.751
2020 Perryman CR, McCalley CK, Malhotra A, Fahnestock MF, Kashi NN, Bryce JG, Giesler R, Varner RK. Thaw Transitions and Redox Conditions Drive Methane Oxidation in a Permafrost Peatland Journal of Geophysical Research: Biogeosciences. 125. DOI: 10.1029/2019Jg005526  0.49
2019 Duc NT, Silverstein S, Wik M, Crill P, Bastviken D, Varner RK. Greenhouse gas flux studies: An automated online system for gas emission measurements in aquatic environments Hydrology and Earth System Sciences Discussions. 1-18. DOI: 10.5194/Hess-2019-83  0.789
2019 Burke SA, Wik M, Lang A, Contosta AR, Palace M, Crill PM, Varner RK. Long‐Term Measurements of Methane Ebullition From Thaw Ponds Journal of Geophysical Research: Biogeosciences. 124: 2208-2221. DOI: 10.1029/2018Jg004786  0.801
2018 Palace M, Herrick C, DelGreco J, Finnell D, Garnello A, McCalley C, McArthur K, Sullivan F, Varner R. Determining Subarctic Peatland Vegetation Using an Unmanned Aerial System (UAS) Remote Sensing. 10: 1498. DOI: 10.3390/Rs10091498  0.419
2018 Wik M, Johnson JE, Crill PM, DeStasio JP, Erickson L, Halloran MJ, Fahnestock MF, Crawford MK, Phillips SC, Varner RK. Sediment Characteristics and Methane Ebullition in Three Subarctic Lakes Journal of Geophysical Research: Biogeosciences. 123: 2399-2411. DOI: 10.1029/2017Jg004298  0.806
2017 Deng J, McCalley CK, Frolking S, Chanton J, Crill P, Varner R, Tyson G, Rich V, Hines M, Saleska SR, Li C. Adding stable carbon isotopes improves model representation of the role of microbial communities in peatland methane cycling Journal of Advances in Modeling Earth Systems. 9: 1412-1430. DOI: 10.1002/2016Ms000817  0.75
2016 Treat CC, Wollheim WM, Varner RK, Bowden WB. Longer thaw seasons increase nitrogen availability for leaching during fall in tundra soils Environmental Research Letters. 11. DOI: 10.1088/1748-9326/11/6/064013  0.441
2016 Wik M, Varner RK, Anthony KW, MacIntyre S, Bastviken D. Climate-sensitive northern lakes and ponds are critical components of methane release Nature Geoscience. 9: 99-105. DOI: 10.1038/Ngeo2578  0.793
2016 Contosta AR, Burakowski EA, Varner RK, Frey SD. Winter soil respiration in a humid temperate forest: The roles of moisture, temperature, and snowpack Journal of Geophysical Research: Biogeosciences. 121: 3072-3088. DOI: 10.1002/2016Jg003450  0.379
2015 Plant G, Nikodem M, Mulhall P, Varner RK, Sonnenfroh D, Wysocki G. Field Test of a Remote Multi-Path CLaDS Methane Sensor. Sensors (Basel, Switzerland). 15: 21315-26. PMID 26343670 DOI: 10.3390/S150921315  0.319
2015 Dorich CD, Varner RK, Pereira AB, Martineau R, Soder KJ, Brito AF. Short communication: Use of a portable, automated, open-circuit gas quantification system and the sulfur hexafluoride tracer technique for measuring enteric methane emissions in Holstein cows fed ad libitum or restricted. Journal of Dairy Science. 98: 2676-81. PMID 25660738 DOI: 10.3168/Jds.2014-8348  0.472
2014 Treat CC, Wollheim WM, Varner RK, Grandy AS, Talbot J, Frolking S. Temperature and peat type control CO2 and CH4 production in Alaskan permafrost peats. Global Change Biology. 20: 2674-86. PMID 24616169 DOI: 10.1111/Gcb.12572  0.69
2014 Johnston CE, Ewing SA, Harden JW, Varner RK, Wickland KP, Koch JC, Fuller CC, Manies K, Jorgenson MT. Effect of permafrost thaw on CO2 and CH4 exchange in a western Alaska peatland chronosequence Environmental Research Letters. 9. DOI: 10.1088/1748-9326/9/8/085004  0.563
2014 Johnston CE, Ewing SA, Harden JW, Varner RK, Wickland KP, Koch JC, Fuller CC, Manies K, Jorgenson MT. Erratum: Effect of permafrost thaw on CO 2 and CH 4 exchange in a western Alaska peatland chronosequence (2013 Environ. Res. Lett. 9 085004) Environmental Research Letters. 9: 109601. DOI: 10.1088/1748-9326/9/10/109601  0.475
2014 Yu Z, Slater LD, Schäfer KVR, Reeve AS, Varner RK. Dynamics of methane ebullition from a peat monolith revealed from a dynamic flux chamber system Journal of Geophysical Research G: Biogeosciences. 119: 1789-1806. DOI: 10.1002/2014Jg002654  0.512
2014 Noyce GL, Varner RK, Bubier JL, Frolking S. Effect of Carex rostrata on seasonal and interannual variability in peatland methane emissions Journal of Geophysical Research. 119: 24-34. DOI: 10.1002/2013Jg002474  0.8
2014 Wik M, Thornton BF, Bastviken D, Macintyre S, Varner RK, Crill PM. Energy input is primary controller of methane bubbling in subarctic lakes Geophysical Research Letters. 41: 555-560. DOI: 10.1002/2013Gl058510  0.819
2013 Giasson MA, Ellison AM, Bowden RD, Crill PM, Davidson EA, Drake JE, Frey SD, Hadley JL, Lavine M, Melillo JM, Munger JW, Nadelhoffer KJ, Nicoll L, Ollinger SV, Savage KE, ... ... Varner RK, et al. Soil respiration in a northeastern US temperate forest: A 22-year synthesis Ecosphere. 4. DOI: 10.1890/Es13.00183.1  0.578
2013 Andrews SE, Schultz R, Frey SD, Bouchard V, Varner R, Ducey MJ. Plant community structure mediates potential methane production and potential iron reduction in wetland mesocosms Ecosphere. 4. DOI: 10.1890/Es12-00314.1  0.358
2013 Wik M, Crill PM, Varner RK, Bastviken D. Multiyear measurements of ebullitive methane flux from three subarctic lakes Journal of Geophysical Research: Biogeosciences. 118: 1307-1321. DOI: 10.1002/Jgrg.20103  0.814
2012 de Dios VR, Goulden ML, Ogle K, Richardson AD, Hollinger DY, Davidson EA, Alday JG, Barron-Gafford GA, Carrara A, Kowalski AS, Oechel WC, Reverter BR, Scott RL, Varner RK, Díaz-Sierra R, et al. Endogenous circadian regulation of carbon dioxide exchange in terrestrial ecosystems Global Change Biology. 18: 1956-1970. DOI: 10.1111/J.1365-2486.2012.02664.X  0.351
2012 Santoni GW, Lee BH, Goodrich JP, Varner RK, Crill PM, McManus JB, Nelson DD, Zahniser MS, Wofsy SC. Mass fluxes and isofluxes of methane (CH4) at a New Hampshire fen measured by a continuous wave quantum cascade laser spectrometer Journal of Geophysical Research: Atmospheres. 117. DOI: 10.1029/2011Jd016960  0.675
2012 Shoemaker JK, Varner RK, Schrag DP. Characterization of subsurface methane production and release over 3years at a New Hampshire wetland Geochimica Et Cosmochimica Acta. 91: 120-139. DOI: 10.1016/J.Gca.2012.05.029  0.444
2011 Goodrich JP, Varner RK, Frolking S, Duncan BN, Crill PM. High-frequency measurements of methane ebullition over a growing season at a temperate peatland site Geophysical Research Letters. 38: n/a-n/a. DOI: 10.1029/2011Gl046915  0.695
2010 White ML, Zhou Y, Russo RS, Mao H, Talbot R, Varner RK, Sive BC. Carbonyl sulfide exchange in a temperate loblolly pine forest grown under ambient and elevated CO 2 Atmospheric Chemistry and Physics. 10: 547-561. DOI: 10.5194/Acp-10-547-2010  0.399
2010 Sonnenfroh DM, Wainner RT, Allen MG, Varner RK. Interband cascade laser-based sensor for ambient CH4 Optical Engineering. 49. DOI: 10.1117/1.3498769  0.332
2010 Ziemba LD, Griffin RJ, Cottrell LD, Beckman PJ, Zhang Q, Varner RK, Sive BC, Mao H, Talbot RW. Characterization of aerosol associated with enhanced small particle number concentrations in a suburban forested environment Journal of Geophysical Research Atmospheres. 115. DOI: 10.1029/2009Jd012614  0.313
2010 Phillips SC, Varner RK, Frolking S, Munger JW, Bubier JL, Wofsy SC, Crill PM. Interannual, seasonal, and diel variation in soil respiration relative to ecosystem respiration at a wetland to upland slope at Harvard Forest Journal of Geophysical Research: Biogeosciences. 115: n/a-n/a. DOI: 10.1029/2008Jg000858  0.772
2009 White ML, Russo RS, Zhou Y, Ambrose JL, Haase K, Frinak EK, Varner RK, Wingenter OW, Mao H, Talbot R, Sive BC. Are biogenic emissions a significant source of summertime atmospheric toluene in the rural Northeastern United States? Atmospheric Chemistry and Physics. 9: 81-92. DOI: 10.5194/Acp-9-81-2009  0.391
2008 White ML, Russo RS, Zhou Y, Mao H, Varner RK, Ambrose J, Veres P, Wingenter OW, Haase K, Stutz J, Talbot R, Sive BC. Volatile organic compounds in northern New England marine and continental environments during the ICARTT 2004 campaign Journal of Geophysical Research Atmospheres. 113. DOI: 10.1029/2007Jd009161  0.346
2008 Zhou Y, Mao H, Russo RS, Blake DR, Wingenter OW, Haase KB, Ambrose J, Varner RK, Talbot R, Sive BC. Bromoform and dibromomethane measurements in the seacoast region of New Hampshire, 2002-2004 Journal of Geophysical Research Atmospheres. 113. DOI: 10.1029/2007Jd009103  0.397
2008 Varner RK, Zhou Y, Russo RS, Wingenter OW, Atlas E, Stroud C, Mao H, Talbot R, Sive BC. Controls on atmospheric chloroiodomethane (CH<inf>2</inf>CII) in marine environments Journal of Geophysical Research Atmospheres. 113. DOI: 10.1029/2007Jd008889  0.329
2007 Sive BC, Varner RK, Mao H, Blake DR, Wingenter OW, Talbot R. A large terrestrial source of methyl iodide Geophysical Research Letters. 34. DOI: 10.1029/2007Gl030528  0.412
2007 Treat CC, Bubier JL, Varner RK, Crill PM. Timescale dependence of environmental and plant-mediated controls on CH4flux in a temperate fen Journal of Geophysical Research. 112. DOI: 10.1029/2006Jg000210  0.798
2007 Pszenny AAP, Fischer EV, Russo RS, Sive BC, Varner RK. Estimates of Cl atom concentrations and hydrocarbon kinetic reactivity in surface air at Appledore Island, Maine (USA), during International Consortium for Atmospheric Research on Transport and Transformation/Chemistry of Halogens at the Isles of Shoals Journal of Geophysical Research Atmospheres. 112. DOI: 10.1029/2006Jd007725  0.332
2007 Keene WC, Stutz J, Pszenny AAP, Maben JR, Fischer EV, Smith AM, von Glasow R, Pechtl S, Sive BC, Varner RK. Inorganic chlorine and bromine in coastal New England air during summer Journal of Geophysical Research Atmospheres. 112. DOI: 10.1029/2006Jd007689  0.374
2007 Griffin RJ, Beckman PJ, Talbot RW, Sive BC, Varner RK. Deviations from ozone photostationary state during the International Consortium for Atmospheric Research on Transport and Transformation 2004 campaign: Use of measurements and photochemical modeling to assess potential causes Journal of Geophysical Research Atmospheres. 112. DOI: 10.1029/2006Jd007604  0.362
2005 Sive BC, Zhou Y, Troop D, Wang Y, Little WC, Wingenter OW, Russo RS, Varner RK, Talbot R. Development of a cryogen-free concentration system for measurements of volatile organic compounds. Analytical Chemistry. 77: 6989-98. PMID 16255600 DOI: 10.1021/Ac0506231  0.325
2005 Keller M, Varner R, Dias JD, Silva H, Crill P, de Oliveira RC, Asner GP. Soil–Atmosphere Exchange of Nitrous Oxide, Nitric Oxide, Methane, and Carbon Dioxide in Logged and Undisturbed Forest in the Tapajos National Forest, Brazil Earth Interactions. 9: 1-28. DOI: 10.1175/Ei125.1  0.62
2005 Silver WL, Thompson AW, McGroddy ME, Varner RK, Dias JD, Silva H, Crill PM, Keller M. Fine root dynamics and trace gas fluxes in two lowland tropical forest soils Global Change Biology. 11: 290-306. DOI: 10.1111/J.1365-2486.2005.00903.X  0.602
2005 Zhou Y, Varner RK, Russo RS, Wingenter OW, Haase KB, Talbot R, Sive BC. Coastal water source of short-lived halocarbons in New England Journal of Geophysical Research Atmospheres. 110: 1-19. DOI: 10.1029/2004Jd005603  0.441
2005 White ML, Varner RK, Crill PM, Mosedale CH. Controls on the seasonal exchange of CH3Br in temperate peatlands Global Biogeochemical Cycles. 19. DOI: 10.1029/2004Gb002343  0.621
2003 Varner RK, White ML, Mosedale CH, Crill PM. Production of methyl bromide in a temperate forest soil Geophysical Research Letters. 30: 28-1. DOI: 10.1029/2002Gl016592  0.688
2003 Varner RK, White ML, Mosedale CH, Crill PM. Production of methyl bromide in a temperate forest soil Geophysical Research Letters. 30: n/a-n/a. DOI: 10.1029/2002GL016592  0.51
2003 Varner RK, Keller M, Robertson JR, Dias JD, Silva H, Crill PM, McGroddy M, Silver WL. Experimentally induced root mortality increased nitrous oxide emission from tropical forest soils Geophysical Research Letters. 30: 44-1. DOI: 10.1029/2002Gl016164  0.601
2001 Goodwin KD, Varner RK, Crill PM, Oremland RS. Consumption of tropospheric levels of methyl bromide by C(1) compound-utilizing bacteria and comparison to saturation kinetics. Applied and Environmental Microbiology. 67: 5437-43. PMID 11722890 DOI: 10.1128/Aem.67.12.5437-5443.2001  0.544
1999 Varner RK, Crill PM, Talbot RW. Wetlands: A potentially significant source of atmospheric methyl bromide and methyl chloride Geophysical Research Letters. 26: 2433-2435. DOI: 10.1029/1999Gl900587  0.689
1999 Varner RK, Crill PM, Talbot RW, Shorter JH. An estimate of the uptake of atmospheric methyl bromide by agricultural soils Geophysical Research Letters. 26: 727-730. DOI: 10.1029/1999Gl900071  0.568
1998 Hines ME, Crill PM, Varner RK, Talbot RW, Shorter JH, Kolb CE, Harriss RC. Rapid Consumption of Low Concentrations of Methyl Bromide by Soil Bacteria Applied and Environmental Microbiology. 64: 1864-70. PMID 9572964 DOI: 10.1128/Aem.64.5.1864-1870.1998  0.716
1998 Bubier JL, Crill PM, Moore TR, Savage K, Varner RK. Seasonal patterns and controls on net ecosystem CO2exchange in a boreal peatland complex Global Biogeochemical Cycles. 12: 703-714. DOI: 10.1029/98Gb02426  0.754
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