Peter M. Groffman - Publications

Affiliations: 
Marine-Estuarine-Environmental Sciences University of Maryland, Baltimore County 
Area:
Environmental Sciences, Biogeochemistry, Hydrology

221 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
2020 Rustad LE, Campbell JL, Driscoll CT, Fahey TJ, Groffman PM, Schaberg PG, Hawley GJ, Halm I, Bowles F, Leuenberger W, Schwaner G, Winant G, Leonardi B. Experimental approach and initial forest response to a simulated ice storm experiment in a northern hardwood forest. Plos One. 15: e0239619. PMID 32976528 DOI: 10.1371/journal.pone.0239619  0.32
2020 Campbell JL, Rustad LE, Driscoll CT, Halm I, Fahey TJ, Fakhraei H, Groffman PM, Hawley GJ, Leuenberger W, Schaberg PG. Simulating Impacts of Ice Storms on Forest Ecosystems. Journal of Visualized Experiments : Jove. PMID 32716377 DOI: 10.3791/61492  0.32
2020 Pickett STA, Cadenasso ML, Baker ME, Band LE, Boone CG, Buckley GL, Groffman PM, Grove JM, Irwin EG, Kaushal SS, LaDeau SL, Miller AJ, Nilon CH, Romolini M, Rosi EJ, et al. Theoretical Perspectives of the Baltimore Ecosystem Study: Conceptual Evolution in a Social-Ecological Research Project. Bioscience. 70: 297-314. PMID 32284630 DOI: 10.1093/Biosci/Biz166  0.48
2020 Weitzman JN, Groffman PM, Campbell JL, Driscoll CT, Fahey RT, Fahey TJ, Schaberg PG, Rustad LE. Ecosystem Nitrogen Response to a Simulated Ice Storm in a Northern Hardwood Forest Ecosystems. 23: 1-20. DOI: 10.1007/S10021-019-00463-W  0.32
2019 Reisinger AJ, Doody TR, Groffman PM, Kaushal SS, Rosi EJ. Seeing the light: Urban stream restoration affects stream metabolism and nitrate uptake via changes in canopy cover. Ecological Applications : a Publication of the Ecological Society of America. e01941. PMID 31155778 DOI: 10.1002/Eap.1941  0.48
2018 Groffman PM, Driscoll CT, Durán J, Campbell JL, Christenson LM, Fahey TJ, Fisk MC, Fuss C, Likens GE, Lovett G, Rustad L, Templer PH. Nitrogen oligotrophication in northern hardwood forests Biogeochemistry. 141: 523-539. DOI: 10.1007/S10533-018-0445-Y  0.32
2017 Pierre S, Hewson I, Sparks JP, Litton CM, Giardina C, Groffman PM, Fahey TJ. Ammonia oxidizer populations vary with nitrogen cycling across a tropical montane mean annual temperature gradient. Ecology. PMID 28419436 DOI: 10.1002/Ecy.1863  0.32
2016 Cui Z, Welty C, Gold AJ, Groffman PM, Kaushal SS, Miller AJ. Use of a Three-Dimensional Reactive Solute Transport Model for Evaluation of Bioreactor Placement in Stream Restoration. Journal of Environmental Quality. 45: 839-46. PMID 27136149 DOI: 10.2134/Jeq2015.06.0330  0.32
2016 Groffman PM, Grove JM, Polsky C, Bettez ND, Morse JL, Cavender-Bares J, Hall SJ, Heffernan JB, Hobbie SE, Larson KL, Neill C, Nelson K, Ogden L, O'Neil-Dunne J, Pataki D, et al. Satisfaction, water and fertilizer use in the American residential macrosystem Environmental Research Letters. 11. DOI: 10.1088/1748-9326/11/3/034004  0.32
2016 Pierre S, Groffman PM, Killilea ME, Oldfield EE. Soil microbial nitrogen cycling and nitrous oxide emissions from urban afforestation in the New York City Afforestation Project Urban Forestry and Urban Greening. 15: 149-154. DOI: 10.1016/J.Ufug.2015.11.006  0.32
2016 Palta MM, Ehrenfeld JG, Giménez D, Groffman PM, Subroy V. Soil texture and water retention as spatial predictors of denitrification in urban wetlands Soil Biology and Biochemistry. 101: 237-250. DOI: 10.1016/J.Soilbio.2016.06.011  0.32
2016 Pickett STA, Cadenasso ML, Rosi-Marshall EJ, Belt KT, Groffman PM, Grove JM, Irwin EG, Kaushal SS, LaDeau SL, Nilon CH, Swan CM, Warren PS. Dynamic heterogeneity: a framework to promote ecological integration and hypothesis generation in urban systems Urban Ecosystems. 1-14. DOI: 10.1007/S11252-016-0574-9  0.32
2016 Fuss CB, Driscoll CT, Groffman PM, Campbell JL, Christenson LM, Fahey TJ, Fisk MC, Mitchell MJ, Templer PH, Durán J, Morse JL. Nitrate and dissolved organic carbon mobilization in response to soil freezing variability Biogeochemistry. 1-13. DOI: 10.1007/S10533-016-0262-0  0.32
2016 Soper FM, Groffman PM, Sparks JP. Denitrification in a subtropical, semi-arid North American savanna: field measurements and intact soil core incubations Biogeochemistry. 128: 257-266. DOI: 10.1007/S10533-016-0205-9  0.32
2016 Groffman PM, Cadenasso ML, Cavender-Bares J, Childers DL, Grimm NB, Grove JM, Hobbie SE, Hutyra LR, Darrel Jenerette G, McPhearson T, Pataki DE, Pickett STA, Pouyat RV, Rosi-Marshall E, Ruddell BL. Moving Towards a New Urban Systems Science Ecosystems. 1-6. DOI: 10.1007/S10021-016-0053-4  0.32
2016 Caputo J, Beier CM, Groffman PM, Burns DA, Beall FD, Hazlett PW, Yorks TE. Effects of Harvesting Forest Biomass on Water and Climate Regulation Services: A Synthesis of Long-Term Ecosystem Experiments in Eastern North America Ecosystems. 19: 271-283. DOI: 10.1007/S10021-015-9928-Z  0.32
2016 Trammell TLE, Pataki DE, Cavender-Bares J, Groffman PM, Hall SJ, Heffernan JB, Hobbie SE, Morse JL, Neill C, Nelson KC. Plant nitrogen concentration and isotopic composition in residential lawns across seven US cities Oecologia. 1-15. DOI: 10.1007/s00442-016-3566-9  0.32
2016 Durán J, Morse JL, Groffman PM, Campbell JL, Christenson LM, Driscoll CT, Fahey TJ, Fisk MC, Likens GE, Melillo JM, Mitchell MJ, Templer PH, Vadeboncoeur MA. Climate change decreases nitrogen pools and mineralization rates in northern hardwood forests Ecosphere. 7. DOI: 10.1002/Ecs2.1251  0.32
2016 Chamberlain SD, Gomez-Casanovas N, Walter MT, Boughton EH, Bernacchi CJ, Delucia EH, Groffman PM, Keel EW, Sparks JP. Influence of transient flooding on methane fluxes from subtropical pastures Journal of Geophysical Research G: Biogeosciences. 121: 965-977. DOI: 10.1002/2015Jg003283  0.32
2016 Soper FM, Boutton TW, Groffman PM, Sparks JP. Nitrogen trace gas fluxes from a semiarid subtropical savanna under woody legume encroachment Global Biogeochemical Cycles. 30: 614-628. DOI: 10.1002/2015Gb005298  0.32
2015 Beier CM, Caputo J, Groffman PM. Measuring ecosystem capacity to provide regulating services: forest removal and recovery at Hubbard Brook (USA). Ecological Applications : a Publication of the Ecological Society of America. 25: 2011-21. PMID 26591465 DOI: 10.1890/14-1376.1  0.32
2015 Lazar JG, Addy K, Gold AJ, Groffman PM, McKinney RA, Kellogg DQ. Beaver Ponds: Resurgent Nitrogen Sinks for Rural Watersheds in the Northeastern United States. Journal of Environmental Quality. 44: 1684-93. PMID 26436285 DOI: 10.2134/Jeq2014.12.0540  0.32
2015 Ballantine KA, Lehmann J, Schneider RL, Groffman PM. Trade-offs between soil-based functions in wetlands restored with soil amendments of differing lability. Ecological Applications : a Publication of the Ecological Society of America. 25: 215-25. PMID 26255369 DOI: 10.1890/13-1409.1  0.84
2015 Morillas L, Durán J, Rodríguez A, Roales J, Gallardo A, Lovett GM, Groffman PM. Nitrogen supply modulates the effect of changes in drying-rewetting frequency on soil C and N cycling and greenhouse gas exchange. Global Change Biology. PMID 25916277 DOI: 10.1111/Gcb.12956  0.32
2015 Morse JL, Durán J, Beall F, Enanga EM, Creed IF, Fernandez I, Groffman PM. Soil denitrification fluxes from three northeastern North American forests across a range of nitrogen deposition. Oecologia. 177: 17-27. PMID 25407616 DOI: 10.1007/S00442-014-3117-1  0.84
2015 Groffman PM, Fahey TJ, Fisk MC, Yavitt JB, Sherman RE, Bohlen PJ, Maerz JC. Earthworms increase soil microbial biomass carrying capacity and nitrogen retention in northern hardwood forests Soil Biology and Biochemistry. 87: 51-58. DOI: 10.1016/J.Soilbio.2015.03.025  0.32
2015 Anderson TR, Groffman PM, Walter MT. Using a soil topographic index to distribute denitrification fluxes across a northeastern headwater catchment Journal of Hydrology. 522: 123-134. DOI: 10.1016/J.Jhydrol.2014.12.043  0.32
2015 Kulkarni MV, Groffman PM, Yavitt JB, Goodale CL. Complex controls of denitrification at ecosystem, landscape and regional scales in northern hardwood forests Ecological Modelling. 298: 39-52. DOI: 10.1016/J.Ecolmodel.2014.03.010  0.32
2015 McPhillips LE, Groffman PM, Goodale CL, Walter MT. Hydrologic and biogeochemical drivers of riparian denitrification in an agricultural watershed Water, Air, and Soil Pollution. 226. DOI: 10.1007/S11270-015-2434-2  0.84
2015 Larson KL, Nelson KC, Samples SR, Hall SJ, Bettez N, Cavender-Bares J, Groffman PM, Grove M, Heffernan JB, Hobbie SE, Learned J, Morse JL, Neill C, Ogden LA, O’Neil-Dunne J, et al. Ecosystem services in managing residential landscapes: priorities, value dimensions, and cross-regional patterns Urban Ecosystems. DOI: 10.1007/S11252-015-0477-1  0.84
2015 Hall SJ, Learned J, Ruddell B, Larson KL, Cavender-Bares J, Bettez N, Groffman PM, Grove JM, Heffernan JB, Hobbie SE, Morse JL, Neill C, Nelson KC, O’Neil-Dunne JPM, Ogden L, et al. Convergence of microclimate in residential landscapes across diverse cities in the United States Landscape Ecology. DOI: 10.1007/S10980-015-0297-Y  0.32
2015 Yavitt JB, Fahey TJ, Sherman RE, Groffman PM. Lumbricid earthworm effects on incorporation of root and leaf litter into aggregates in a forest soil, New York State Biogeochemistry. 125: 261-273. DOI: 10.1007/S10533-015-0126-Z  0.32
2015 Balaria A, Johnson CE, Groffman PM, Fisk MC. Effects of calcium silicate treatment on the composition of forest floor organic matter in a northern hardwood forest stand Biogeochemistry. 122: 313-326. DOI: 10.1007/S10533-014-0043-6  0.84
2015 Bettez ND, Duncan JM, Groffman PM, Band LE, O’Neil-Dunne J, Kaushal SS, Belt KT, Law N. Climate Variation Overwhelms Efforts to Reduce Nitrogen Delivery to Coastal Waters Ecosystems. 18: 1319-1331. DOI: 10.1007/S10021-015-9902-9  0.32
2015 Morse JL, Durán J, Groffman PM. Soil Denitrification Fluxes in a Northern Hardwood Forest: The Importance of Snowmelt and Implications for Ecosystem N Budgets Ecosystems. 18: 520-532. DOI: 10.1007/S10021-015-9844-2  0.84
2015 Ewing HA, Tuininga AR, Groffman PM, Weathers KC, Fahey TJ, Fisk MC, Bohlen PJ, Suarez E. Earthworms Reduce Biotic 15-Nitrogen Retention in Northern Hardwood Forests Ecosystems. 18: 328-342. DOI: 10.1007/S10021-014-9831-Z  0.84
2015 Duncan JM, Band LE, Groffman PM, Bernhardt ES. Mechanisms driving the seasonality of catchment scale nitrate export: Evidence for riparian ecohydrologic controls Water Resources Research. DOI: 10.1002/2015Wr016937  0.84
2015 Hickman JE, Tully KL, Groffman PM, Diru W, Palm CA. A potential tipping point in tropical agriculture: Avoiding rapid increases in nitrous oxide fluxes from agricultural intensification in Kenya Journal of Geophysical Research G: Biogeosciences. 120: 938-951. DOI: 10.1002/2015Jg002913  0.32
2014 Waters ER, Morse JL, Bettez ND, Groffman PM. Differential Carbon and Nitrogen Controls of Denitrification in Riparian Zones and Streams along an Urban to Exurban Gradient. Journal of Environmental Quality. 43: 955-63. PMID 25602824 DOI: 10.2134/Jeq2013.12.0504  0.84
2014 Anderson TR, Groffman PM, Kaushal SS, Walter MT. Shallow groundwater denitrification in riparian zones of a headwater agricultural landscape. Journal of Environmental Quality. 43: 732-44. PMID 25602674 DOI: 10.2134/Jeq2013.07.0303  0.32
2014 Martinez NG, Bettez ND, Groffman PM. Sources of variation in home lawn soil nitrogen dynamics. Journal of Environmental Quality. 43: 2146-51. PMID 25602231 DOI: 10.2134/Jeq2014.03.0103  0.32
2014 Lazar JG, Addy K, Welsh MK, Gold AJ, Groffman PM. Resurgent beaver ponds in the northeastern United States: implications for greenhouse gas emissions. Journal of Environmental Quality. 43: 1844-52. PMID 25602201 DOI: 10.2134/Jeq2014.02.0065  0.84
2014 Wexler SK, Goodale CL, McGuire KJ, Bailey SW, Groffman PM. Isotopic signals of summer denitrification in a northern hardwood forested catchment. Proceedings of the National Academy of Sciences of the United States of America. 111: 16413-8. PMID 25368188 DOI: 10.1073/Pnas.1404321111  0.84
2014 Ballantine KA, Groffman PM, Lehmann J, Schneider RL. Stimulating nitrate removal processes of restored wetlands. Environmental Science & Technology. 48: 7365-73. PMID 24915604 DOI: 10.1021/Es500799V  0.84
2014 Durán J, Morse JL, Groffman PM, Campbell JL, Christenson LM, Driscoll CT, Fahey TJ, Fisk MC, Mitchell MJ, Templer PH. Winter climate change affects growing-season soil microbial biomass and activity in northern hardwood forests. Global Change Biology. 20: 3568-77. PMID 24796872 DOI: 10.1111/Gcb.12624  0.84
2014 Polsky C, Grove JM, Knudson C, Groffman PM, Bettez N, Cavender-Bares J, Hall SJ, Heffernan JB, Hobbie SE, Larson KL, Morse JL, Neill C, Nelson KC, Ogden LA, O'Neil-Dunne J, et al. Assessing the homogenization of urban land management with an application to US residential lawn care. Proceedings of the National Academy of Sciences of the United States of America. 111: 4432-7. PMID 24616515 DOI: 10.1073/Pnas.1323995111  0.84
2014 Tanner CJ, Adler FR, Grimm NB, Groffman PM, Levin SA, Munshi-South J, Pataki DE, Pavao-Zuckerman M, Wilson WG. Urban ecology: Advancing science and society Frontiers in Ecology and the Environment. 12: 574-581. DOI: 10.1890/140019  0.84
2014 Groffman PM, Cavender-Bares J, Bettez ND, Grove JM, Hall SJ, Heffernan JB, Hobbie SE, Larson KL, Morse JL, Neill C, Nelson K, O'Neil-Dunne J, Ogden L, Pataki DE, Polsky C, et al. Ecological homogenization of urban USA Frontiers in Ecology and the Environment. 12: 74-81. DOI: 10.1890/120374  0.32
2014 Balaria A, Johnson CE, Groffman PM. Effects of calcium treatment on forest floor organic matter composition along an elevation gradient Canadian Journal of Forest Research. 44: 969-976. DOI: 10.1139/Cjfr-2014-0065  0.84
2014 Lazar JG, Gold AJ, Addy K, Mayer PM, Forshay KJ, Groffman PM. Instream large wood: Denitrification hotspots with low N2O production Journal of the American Water Resources Association. 50: 615-625. DOI: 10.1111/Jawr.12202  0.32
2014 Harrison MD, Miller AJ, Groffman PM, Mayer PM, Kaushal SS. Hydrologic Controls on Nitrogen and Phosphorous Dynamics in Relict Oxbow Wetlands Adjacent to an Urban Restored Stream Journal of the American Water Resources Association. 50: 1365-1382. DOI: 10.1111/Jawr.12193  0.84
2014 Gilbert KJ, Fahey TJ, Maerz JC, Sherman RE, Bohlen P, Dombroskie JJ, Groffman PM, Yavitt JB. Exploring carbon flow through the root channel in a temperate forest soil food web Soil Biology and Biochemistry. 76: 45-52. DOI: 10.1016/J.Soilbio.2014.05.005  0.32
2014 Anderson TR, Goodale CL, Groffman PM, Walter MT. Assessing denitrification from seasonally saturated soils in an agricultural landscape: A farm-scale mass-balance approach Agriculture, Ecosystems and Environment. 189: 60-69. DOI: 10.1016/J.Agee.2014.03.026  0.84
2014 Kulkarni MV, Burgin AJ, Groffman PM, Yavitt JB. Direct flux and 15N tracer methods for measuring denitrification in forest soils Biogeochemistry. 117: 359-373. DOI: 10.1007/S10533-013-9876-7  0.32
2014 Palta MM, Ehrenfeld JG, Groffman PM. “Hotspots” and “Hot Moments” of Denitrification in Urban Brownfield Wetlands Ecosystems. 17. DOI: 10.1007/S10021-014-9778-0  0.32
2014 Steele MK, Heffernan JB, Bettez N, Cavender-Bares J, Groffman PM, Grove JM, Hall S, Hobbie SE, Larson K, Morse JL, Neill C, Nelson KC, O'Neil-Dunne J, Ogden L, Pataki DE, et al. Convergent Surface Water Distributions in U.S. Cities Ecosystems. 17: 685-697. DOI: 10.1007/S10021-014-9751-Y  0.84
2014 Christenson LM, Mitchell MJ, Groffman PM, Lovett GM. Cascading Effects of Climate Change on Forest Ecosystems: Biogeochemical Links Between Trees and Moose in the Northeast USA Ecosystems. 17: 442-457. DOI: 10.1007/S10021-013-9733-5  0.32
2014 Clair TA, Blett T, Aherne J, Aidar MPM, Artz R, Bealey WJ, Budd W, Cape JN, Curtis CJ, Duan L, Fenn ME, Groffman P, Haeuber R, Hall JR, Hettelingh JP, et al. The critical loads and levels approach for nitrogen Nitrogen Deposition, Critical Loads and Biodiversity: Proceedings of the International Nitrogen Initiative Workshop, Linking Experts of the Convention On Long-Range Transboundary Air Pollution and the Convention On Biological Diversity. 481-491. DOI: 10.1007/978-94-007-7939-6_50  0.32
2014 Morse JL, Werner SF, Gillin CP, Goodale CL, Bailey SW, McGuire KJ, Groffman PM. Searching for biogeochemical hot spots in three dimensions: Soil C and N cycling in hydropedologic settings in a northern hardwood forest Journal of Geophysical Research G: Biogeosciences. 119: 1596-1607. DOI: 10.1002/2013Jg002589  0.84
2013 Palta MM, Ehrenfeld JG, Groffman PM. Denitrification and potential nitrous oxide and carbon dioxide production in brownfield wetland soils. Journal of Environmental Quality. 42: 1507-17. PMID 24216428 DOI: 10.2134/Jeq2012.0392  0.84
2013 Roales J, Durán J, Bechtold HA, Groffman PM, Rosi-Marshall EJ. High resolution measurement of light in terrestrial ecosystems using photodegrading dyes. Plos One. 8: e75715. PMID 24069440 DOI: 10.1371/Journal.Pone.0075715  0.32
2013 Yanai RD, Vadeboncoeur MA, Hamburg SP, Arthur MA, Fuss CB, Groffman PM, Siccama TG, Driscoll CT. From missing source to missing sink: long-term changes in the nitrogen budget of a northern hardwood forest. Environmental Science & Technology. 47: 11440-8. PMID 24050261 DOI: 10.1021/Es4025723  0.32
2013 Fahey TJ, Yavitt JB, Sherman RE, Maerz JC, Groffman PM, Fisk MC, Bohlen PJ. Earthworm effects on the incorporation of litter C and N into soil organic matter in a sugar maple forest. Ecological Applications : a Publication of the Ecological Society of America. 23: 1185-201. PMID 23967585 DOI: 10.1890/12-1760.1  0.84
2013 Bettez ND, Groffman PM. Nitrogen deposition in and near an urban ecosystem. Environmental Science & Technology. 47: 6047-51. PMID 23631416 DOI: 10.1021/Es400664B  0.84
2013 Durán J, Rodríguez A, Morse JL, Groffman PM. Winter climate change effects on soil C and N cycles in urban grasslands. Global Change Biology. 19: 2826-37. PMID 23630015 DOI: 10.1111/Gcb.12238  0.84
2013 Cui S, Shi Y, Groffman PM, Schlesinger WH, Zhu YG. Centennial-scale analysis of the creation and fate of reactive nitrogen in China (1910-2010). Proceedings of the National Academy of Sciences of the United States of America. 110: 2052-7. PMID 23341613 DOI: 10.1073/Pnas.1221638110  0.84
2013 Gold AJ, Parker D, Waskom RM, Dobrowolski J, O'Neill M, Groffman PM, Addy K, Barber M, Batie S, Benham B, Bianchi M, Blewett T, Evensen C, Farrell-Poe K, Gardner C, et al. Advancing water resource management in agricultural, rural, and urbanizing watersheds: Why land-grant universities matter Journal of Soil and Water Conservation. 68: 337-348. DOI: 10.2489/Jswc.68.4.337  0.32
2013 Costa KH, Groffman PM. Factors regulating net methane flux by soils in urban forests and grasslands Soil Science Society of America Journal. 77: 850-855. DOI: 10.2136/Sssaj2012.0268N  0.32
2013 Grimm NB, Chapin FS, Bierwagen B, Gonzalez P, Groffman PM, Luo Y, Melton F, Nadelhoffer K, Pairis A, Raymond PA, Schimel J, Williamson CE. The impacts of climate change on ecosystem structure and function Frontiers in Ecology and the Environment. 11: 474-482. DOI: 10.1890/120282  0.32
2013 Hager GW, Belt KT, Stack W, Burgess K, Grove JM, Caplan B, Hardcastle M, Shelley D, Pickett STA, Groffman PM. Socioecological revitalization of an urban watershed Frontiers in Ecology and the Environment. 11: 28-36. DOI: 10.1890/120069  0.32
2013 Zaady E, Groffman PM, Standing D, Shachak M. High N2O emissions in dry ecosystems European Journal of Soil Biology. 59: 1-7. DOI: 10.1016/J.Ejsobi.2013.08.004  0.32
2013 Burgin AJ, Lazar JG, Groffman PM, Gold AJ, Kellogg DQ. Balancing nitrogen retention ecosystem services and greenhouse gas disservices at the landscape scale Ecological Engineering. 56: 26-35. DOI: 10.1016/J.Ecoleng.2012.05.003  0.32
2013 Jahangir MMR, Johnston P, Addy K, Khalil MI, Groffman PM, Richards KG. Quantification of in situ denitrification rates in groundwater below an arable and a grassland system Water, Air, and Soil Pollution. 224. DOI: 10.1007/S11270-013-1693-Z  0.84
2013 Fahey TJ, Yavitt JB, Sherman RE, Groffman PM, Wang G. Partitioning of belowground C in young sugar maple forest Plant and Soil. 367: 379-389. DOI: 10.1007/S11104-012-1459-1  0.84
2013 Fahey TJ, Yavitt JB, Sherman RE, Maerz JC, Groffman PM, Fisk MC, Bohlen PJ. Earthworms, litter and soil carbon in a northern hardwood forest Biogeochemistry. 114: 269-280. DOI: 10.1007/S10533-012-9808-Y  0.84
2013 Duncan JM, Groffman PM, Band LE. Towards closing the watershed nitrogen budget: Spatial and temporal scaling of denitrification Journal of Geophysical Research: Biogeosciences. 118: 1105-1119. DOI: 10.1002/Jgrg.20090  0.84
2012 Bettez ND, Groffman PM. Denitrification potential in stormwater control structures and natural riparian zones in an urban landscape. Environmental Science & Technology. 46: 10909-17. PMID 22963127 DOI: 10.1021/Es301409Z  0.84
2012 Newcomer TA, Kaushal SS, Mayer PM, Shields AR, Canuel EA, Groffman PM, Gold AJ. Influence of natural and novel organic carbon sources on denitrification in forest, degraded urban, and restored streams Ecological Monographs. 82: 449-466. DOI: 10.1890/12-0458.1  0.84
2012 Groffman PM, Rustad LE, Templer PH, Campbell JL, Christenson LM, Lany NK, Socci AM, Vadeboncoeur MA, Schaberg PG, Wilson GF, Driscoll CT, Fahey TJ, Fisk MC, Goodale CL, Green MB, et al. Long-term integrated studies show complex and surprising effects of climate change in the northern hardwood forest Bioscience. 62: 1056-1066. DOI: 10.1525/Bio.2012.62.12.7  0.32
2012 Burgin AJ, Groffman PM. Soil O<inf>2</inf> controls denitrification rates and N<inf>2</inf>O yield in a riparian wetland Journal of Geophysical Research: Biogeosciences. 117. DOI: 10.1029/2011Jg001799  0.84
2012 Duan S, Kaushal SS, Groffman PM, Band LE, Belt KT. Phosphorus export across an urban to rural gradient in the Chesapeake Bay watershed Journal of Geophysical Research: Biogeosciences. 117. DOI: 10.1029/2011Jg001782  0.84
2012 Durán J, Morse JL, Groffman PM. Comparison of in situ methods to measure N mineralization rates in forest soils Soil Biology and Biochemistry. 46: 145-147. DOI: 10.1016/J.Soilbio.2011.12.005  0.84
2012 Hong B, Limburg KE, Hall MH, Mountrakis G, Groffman PM, Hyde K, Luo L, Kelly VR, Myers SJ. An integrated monitoring/modeling framework for assessing human-nature interactions in urbanizing watersheds: Wappinger and Onondaga Creek watersheds, New York, USA Environmental Modelling and Software. 32: 1-15. DOI: 10.1016/J.Envsoft.2011.08.006  0.84
2012 Harrison MD, Groffman PM, Mayer PM, Kaushal SS. Microbial biomass and activity in geomorphic features in forested and urban restored and degraded streams Ecological Engineering. 38: 1-10. DOI: 10.1016/J.Ecoleng.2011.09.001  0.84
2012 Harrison MD, Groffman PM, Mayer PM, Kaushal SS. Nitrate removal in two relict oxbow urban wetlands: A 15N mass-balance approach Biogeochemistry. 111: 647-660. DOI: 10.1007/S10533-012-9708-1  0.84
2012 Groffman PM, Rosi-Marshall EJ. The nitrogen cycle Fundamentals of Ecosystem Science. 137-158.  0.32
2011 Groffman PM, Fisk MC. Calcium constrains plant control over forest ecosystem nitrogen cycling. Ecology. 92: 2035-42. PMID 22164827 DOI: 10.1890/11-0461.1  0.32
2011 Raciti SM, Groffman PM, Jenkins JC, Pouyat RV, Fahey TJ, Pickett ST, Cadenasso ML. Nitrate production and availability in residential soils. Ecological Applications : a Publication of the Ecological Society of America. 21: 2357-66. PMID 22073628 DOI: 10.1890/10-2009.1  0.84
2011 Raciti SM, Burgin AJ, Groffman PM, Lewis DN, Fahey TJ. Denitrification in suburban lawn soils. Journal of Environmental Quality. 40: 1932-40. PMID 22031577 DOI: 10.2134/Jeq2011.0107  0.32
2011 Kaushal SS, Groffman PM, Band LE, Elliott EM, Shields CA, Kendall C. Tracking nonpoint source nitrogen pollution in human-impacted watersheds. Environmental Science & Technology. 45: 8225-32. PMID 21830824 DOI: 10.1021/Es200779E  0.84
2011 Harrison MD, Groffman PM, Mayer PM, Kaushal SS, Newcomer TA. Denitrification in alluvial wetlands in an urban landscape. Journal of Environmental Quality. 40: 634-46. PMID 21520770 DOI: 10.2134/Jeq2010.0335  0.84
2011 Pickett ST, Cadenasso ML, Grove JM, Boone CG, Groffman PM, Irwin E, Kaushal SS, Marshall V, McGrath BP, Nilon CH, Pouyat RV, Szlavecz K, Troy A, Warren P. Urban ecological systems: scientific foundations and a decade of progress. Journal of Environmental Management. 92: 331-62. PMID 20965643 DOI: 10.1016/J.Jenvman.2010.08.022  0.32
2011 Lal R, Delgado JA, Groffman PM, Millar N, Dell C, Rotz A. Management to mitigate and adapt to climate change Journal of Soil and Water Conservation. 66: 276-282. DOI: 10.2489/Jswc.66.4.276  0.32
2011 Delgado JA, Groffman PM, Nearing MA, Goddard T, Reicosky D, Lal R, Kitchen NR, Rice CW, Towery D, Salon P. Conservation practices to mitigate and adapt to climate change Journal of Soil and Water Conservation. 66. DOI: 10.2489/Jswc.66.4.118A  0.32
2011 Brooks PD, Grogan P, Templer PH, Groffman P, Öquist MG, Schimel J. Carbon and nitrogen cycling in snow-covered environments Geography Compass. 5: 682-699. DOI: 10.1111/J.1749-8198.2011.00420.X  0.84
2011 Groffman PM, Fisk MC. Phosphate additions have no effect on microbial biomass and activity in a northern hardwood forest Soil Biology and Biochemistry. 43: 2441-2449. DOI: 10.1016/J.Soilbio.2011.08.011  0.32
2011 Minick KJ, Fisk MC, Groffman PM. Calcium and phosphorus interact to reduce mid-growing season net nitrogen mineralization potential in organic horizons in a northern hardwood forest Soil Biology and Biochemistry. 43: 271-279. DOI: 10.1016/J.Soilbio.2010.10.009  0.84
2011 Groffman PM, Hardy JP, Fashu-Kanu S, Driscoll CT, Cleavitt NL, Fahey TJ, Fisk MC. Snow depth, soil freezing and nitrogen cycling in a northern hardwood forest landscape Biogeochemistry. 102: 223-238. DOI: 10.1007/S10533-010-9436-3  0.32
2011 Fahey TJ, Yavitt JB, Sherman RE, Groffman PM, Fisk MC, Maerz JC. Transport of Carbon and Nitrogen Between Litter and Soil Organic Matter in a Northern Hardwood Forest Ecosystems. 14: 326-340. DOI: 10.1007/S10021-011-9414-1  0.84
2011 Raciti SM, Groffman PM, Jenkins JC, Pouyat RV, Fahey TJ, Pickett STA, Cadenasso ML. Accumulation of Carbon and Nitrogen in Residential Soils with Different Land-Use Histories Ecosystems. 14: 287-297. DOI: 10.1007/S10021-010-9409-3  0.84
2010 Mayer PM, Groffman PM, Striz EA, Kaushal SS. Nitrogen dynamics at the groundwater-surface water interface of a degraded urban stream. Journal of Environmental Quality. 39: 810-23. PMID 20400577 DOI: 10.2134/Jeq2009.0012  0.32
2010 Kiviat E, Mihocko G, Stevens G, Groffman PM, Van Hoewyk D. Vegetation, soils, and land use in calcareous fens of eastern New York and adjacent Connecticut Rhodora. 112: 335-354. DOI: 10.3119/01-36.1  0.84
2010 Burgin AJ, Groffman PM, Lewis DN. Factors regulating denitrification in a riparian wetland Soil Science Society of America Journal. 74: 1826-1833. DOI: 10.2136/Sssaj2009.0463  0.84
2010 Savva Y, Szlavecz K, Pouyat RV, Groffman PM, Heisler G. Effects of land use and vegetation cover on soil temperature in an urban ecosystem Soil Science Society of America Journal. 74: 469-480. DOI: 10.2136/Sssaj2009.0107  0.84
2010 Whitmer A, Ogden L, Lawton J, Sturner P, Groffman PM, Schneider L, Hart D, Halpern B, Schlesinger W, Raciti S, Bettez N, Ortega S, Rustad L, Pickett STA, Killelea M. The engaged university: Providing a platform for research that transforms society Frontiers in Ecology and the Environment. 8: 314-321. DOI: 10.1890/090241  0.84
2010 Groffman PM, Stylinski C, Nisbet MC, Duarte CM, Jordan R, Burgin A, Previtali MA, Coloso J. Restarting the conversation: challenges at the interface between ecology and society Frontiers in Ecology and the Environment. 8: 284-291. DOI: 10.1890/090160  0.36
2010 Osmond DL, Nadkarni NM, Driscoll CT, Andrews E, Gold AJ, Broussard Allred SR, Berkowitz AR, Klemens MW, Loecke TL, Ann McGarry M, Schwarz K, Washington ML, Groffman PM. The role of interface organizations in science communication and understanding Frontiers in Ecology and the Environment. 8: 306-313. DOI: 10.1890/090145  0.32
2010 Watson TK, Kellogg DQ, Addy K, Gold AJ, Stolt MH, Donohue SW, Groffman PM. Groundwater denitrification capacity of riparian zones in suburban and agricultural watersheds Journal of the American Water Resources Association. 46: 237-245. DOI: 10.1111/J.1752-1688.2010.00418.X  0.32
2010 Gift DM, Groffman PM, Kaushal SS, Mayer PM. Denitrification potential, root Biomass, and organic matter in degraded and restored urban riparian zones Restoration Ecology. 18: 113-120. DOI: 10.1111/J.1526-100X.2008.00438.X  0.84
2010 Christenson LM, Mitchell MJ, Groffman PM, Lovett GM. Winter climate change implications for decomposition in northeastern forests: Comparisons of sugar maple litter with herbivore fecal inputs Global Change Biology. 16: 2589-2601. DOI: 10.1111/J.1365-2486.2009.02115.X  0.84
2010 Kaushal SS, Pace ML, Groffman PM, Band LE, Belt KT, Mayer PM, Welty C. Land use and climate variability amplify contaminant pulses Eos. 91: 221-222. DOI: 10.1029/2010Eo250001  0.84
2010 Fisk MC, Fahey TJ, Groffman PM. Carbon resources, soil organisms, and nitrogen availability: Landscape patterns in a northern hardwood forest Forest Ecology and Management. 260: 1175-1183. DOI: 10.1016/J.Foreco.2010.07.009  0.84
2010 Huang CY, Hendrix PF, Fahey TJ, Bohlen PJ, Groffman PM. A simulation model to evaluate the impacts of invasive earthworms on soil carbon dynamics Ecological Modelling. 221: 2447-2457. DOI: 10.1016/J.Ecolmodel.2010.06.023  0.84
2010 Ewing HA, Groffman PM, Frank DA. Grazers and soil moisture determine the fate of added 15NH4+ in Yellowstone grasslands Plant and Soil. 328: 337-351. DOI: 10.1007/S11104-009-0113-Z  0.84
2010 Claessens L, Tague CL, Groffman PM, Melack JM. Longitudinal assessment of the effect of concentration on stream N uptake rates in an urbanizing watershed Biogeochemistry. 98: 63-74. DOI: 10.1007/S10533-009-9376-Y  0.84
2010 Claessens L, Tague CL, Groffman PM, Melack JM. Longitudinal and seasonal variation of stream N uptake in an urbanizing watershed: Effect of organic matter, stream size, transient storage and debris dams Biogeochemistry. 98: 45-62. DOI: 10.1007/S10533-009-9375-Z  0.32
2009 Groffman PM, Pouyat RV. Methane uptake in urban forests and lawns. Environmental Science & Technology. 43: 5229-35. PMID 19708346 DOI: 10.1021/Es803720H  0.32
2009 Groffman PM, Williams CO, Pouyat RV, Band LE, Yesilonis ID. Nitrate leaching and nitrous oxide flux in urban forests and grasslands. Journal of Environmental Quality. 38: 1848-60. PMID 19643750 DOI: 10.2134/Jeq2008.0521  0.32
2009 Frank DA, Groffman PM. Plant rhizospheric N processes: what we don't know and why we should care. Ecology. 90: 1512-9. PMID 19569366 DOI: 10.1890/08-0789.1  0.32
2009 Blazejewski GA, Stolt MH, Gold AJ, Gurwick N, Groffman PM. Spatial distribution of carbon in the subsurface of riparian zones Soil Science Society of America Journal. 73: 1733-1740. DOI: 10.2136/Sssaj2007.0386  0.32
2009 Campbell JL, Rustad LE, Boyer EW, Christopher SF, Driscoll CT, Fernandez IJ, Groffman PM, Houle D, Kiekbusch J, Magill AH, Mitchell MJ, Ollinger SV. Consequences of climate change for biogeochemical cycling in forests of northeastern North America Canadian Journal of Forest Research. 39: 264-284. DOI: 10.1139/X08-104  0.32
2009 Claessens L, Tague CL, Band LE, Groffman PM, Kenworthy ST. Hydro-ecological linkages in urbanizing watersheds: An empirical assessment of in-stream nitrate loss and evidence of saturation kinetics Journal of Geophysical Research: Biogeosciences. 114. DOI: 10.1029/2009Jg001017  0.32
2009 Pouyat RV, Carreiro MM, Groffman PM, Pavao-Zuckerman MA. Investigative approaches to urban biogeochemical cycles: New York metropolitan area and Baltimore as case studies Ecology of Cities and Towns: a Comparative Approach. 329-352. DOI: 10.1017/CBO9780511609763.021  0.32
2009 Hopfensperger KN, Gault CM, Groffman PM. Influence of plant communities and soil properties on trace gas fluxes in riparian northern hardwood forests Forest Ecology and Management. 258: 2076-2082. DOI: 10.1016/J.Foreco.2009.08.004  0.32
2009 Groffman PM, Davidson EA, Seitzinger S. New approaches to modeling denitrification Biogeochemistry. 93: 1-5. DOI: 10.1007/S10533-009-9285-0  0.84
2009 Groffman PM, Butterbach-Bahl K, Fulweiler RW, Gold AJ, Morse JL, Stander EK, Tague C, Tonitto C, Vidon P. Challenges to incorporating spatially and temporally explicit phenomena (hotspots and hot moments) in denitrification models Biogeochemistry. 93: 49-77. DOI: 10.1007/S10533-008-9277-5  0.84
2009 Groffman PM, Hardy JP, Fisk MC, Fahey TJ, Driscoll CT. Climate variation and soil carbon and nitrogen cycling processes in a northern hardwood forest Ecosystems. 12: 927-943. DOI: 10.1007/S10021-009-9268-Y  0.32
2009 Klocker CA, Kaushal SS, Groffman PM, Mayer PM, Morgan RP. Nitrogen uptake and denitrification in restored and unrestored streams in urban Maryland, USA Aquatic Sciences. 71: 411-424. DOI: 10.1007/S00027-009-0118-Y  0.32
2008 Raciti SM, Groffman PM, Fahey TJ. Nitrogen retention in urban lawns and forests. Ecological Applications : a Publication of the Ecological Society of America. 18: 1615-26. PMID 18839758 DOI: 10.1890/07-1062.1  0.32
2008 Kaushal SS, Groffman PM, Band LE, Shields CA, Morgan RP, Palmer MA, Belt KT, Swan CM, Findlay SE, Fisher GT. Interaction between urbanization and climate variability amplifies watershed nitrate export in Maryland. Environmental Science & Technology. 42: 5872-8. PMID 18767638 DOI: 10.1021/Es800264F  0.32
2008 Cadenasso ML, Pickett ST, Groffman PM, Band LE, Brush GS, Galvin MF, Grove JM, Hagar G, Marshall V, McGrath BP, O'Neil-Dunne JP, Stack WP, Troy AR. Exchanges across land-water-scape boundaries in urban systems: strategies for reducing nitrate pollution. Annals of the New York Academy of Sciences. 1134: 213-32. PMID 18566096 DOI: 10.1196/Annals.1439.012  0.32
2008 Kaushal SS, Groffman PM, Mayer PM, Striz E, Gold AJ. Effects of stream restoration on denitrification in an urbanizing watershed. Ecological Applications : a Publication of the Ecological Society of America. 18: 789-804. PMID 18488635 DOI: 10.1890/07-1159.1  0.32
2008 Grimm NB, Foster D, Groffman P, Grove JM, Hopkinson CS, Nadelhoffer KJ, Pataki DE, Peters DPC. The changing landscape: Ecosystem responses to urbanization and pollution across climatic and societal gradients Frontiers in Ecology and the Environment. 6: 264-272. DOI: 10.1890/070147  0.32
2008 Peters DPC, Groffman PM, Nadelhoffer KJ, Grimm NB, Collins SL, Michener WK, Huston MA. Living in an increasingly connected world: A framework for continental-scale environmental science Frontiers in Ecology and the Environment. 6: 229-237. DOI: 10.1890/070098  0.32
2008 Craig LS, Palmer MA, Richardson DC, Filoso S, Bernhardt ES, Bledsoe BP, Doyle MW, Groffman PM, Hassett BA, Kaushal SS, Mayer PM, Smith SM, Wilcock PR. Stream restoration strategies for reducing river nitrogen loads Frontiers in Ecology and the Environment. 6: 529-538. DOI: 10.1890/070080  0.32
2008 Kulkarni MV, Groffman PM, Yavitt JB. Solving the global nitrogen problem: It's a gas! Frontiers in Ecology and the Environment. 6: 199-206. DOI: 10.1890/060163  0.32
2008 Cleavitt NL, Fahey TJ, Groffman PM, Hardy JP, Henry KS, Driscoll CT. Effects of soil freezing on fine roots in a northern hardwood forest Canadian Journal of Forest Research. 38: 82-91. DOI: 10.1139/X07-133  0.32
2008 Kellogg DQ, Gold AJ, Groffman PM, Stolt MH, Addy K. Riparian ground-water flow patterns using flownet analysis: Evapotranspiration-induced upwelling and implications for N removal Journal of the American Water Resources Association. 44: 1024-1034. DOI: 10.1111/J.1752-1688.2008.00218.X  0.32
2008 Shields CA, Band LE, Law N, Groffman PM, Kaushal SS, Savvas K, Fisher GT, Belt KT. Streamflow distribution of non-point source nitrogen export from urban-rural catchments in the Chesapeake Bay watershed Water Resources Research. 44. DOI: 10.1029/2007Wr006360  0.32
2008 Steinweg JM, Fisk MC, McAlexander B, Groffman PM, Hardy JP. Experimental snowpack reduction alters organic matter and net N mineralization potential of soil macroaggregates in a northern hardwood forest Biology and Fertility of Soils. 45: 1-10. DOI: 10.1007/S00374-008-0305-3  0.32
2007 Dittman JA, Driscoll CT, Groffman PM, Fahey TJ. Dynamics of nitrogen and dissolved organic carbon at the Hubbard brook experimental forest. Ecology. 88: 1153-66. PMID 17536402 DOI: 10.1890/06-0834  0.32
2007 Campbell JL, Mitchell MJ, Mayer B, Groffman PM, Christenson LM. Mobility of nitrogen-15-labeled nitrate and sulfur-34-labeled sulfate during snowmelt Soil Science Society of America Journal. 71: 1934-1944. DOI: 10.2136/Sssaj2006.0283  0.32
2007 Clough TJ, Addy K, Kellogg DQ, Nowicki BL, Gold AJ, Groffman PM. Dynamics of nitrous oxide in groundwater at the aquatic-terrestrial interface Global Change Biology. 13: 1528-1537. DOI: 10.1111/J.1365-2486.2007.01361.X  0.32
2007 Groffman PM, Pouyat RV, Cadenasso ML, Zipperer WC, Szlavecz K, Yesilonis ID, Band LE, Brush GS. Corrigendum to "Land use context and natural soil controls on plant community composition and soil nitrogen and carbon dynamics in urban and rural forests" [Forest Ecol. Manage. 236 (2006) 177-192] (DOI:10.1016/j.foreco.2006.09.002) Forest Ecology and Management. 246: 296-297. DOI: 10.1016/J.Foreco.2007.05.001  0.84
2007 Judd KE, Likens GE, Groffman PM. High nitrate retention during winter in soils of the Hubbard Brook Experimental Forest Ecosystems. 10: 217-225. DOI: 10.1007/S10021-007-9027-X  0.32
2006 Groffman PM, Altabet MA, Böhlke JK, Butterbach-Bahl K, David MB, Firestone MK, Giblin AE, Kana TM, Nielsen LP, Voytek MA. Methods for measuring denitrification: diverse approaches to a difficult problem. Ecological Applications : a Publication of the Ecological Society of America. 16: 2091-122. PMID 17205891 DOI: 10.1890/1051-0761(2006)016[2091:Mfmdda]2.0.Co;2  0.84
2006 Hale RL, Groffman PM. Chloride effects on nitrogen dynamics in forested and suburban stream debris dams. Journal of Environmental Quality. 35: 2425-32. PMID 17071914 DOI: 10.2134/Jeq2006.0164  0.32
2006 Suárez ER, Fahey TJ, Yavitt JB, Groffman PM, Bohlen PJ. Patterns of litter disappearance in a northern hardwood forest invaded by exotic earthworms. Ecological Applications : a Publication of the Ecological Society of America. 16: 154-65. PMID 16705969 DOI: 10.1890/04-0788  0.32
2006 Kaye JP, Groffman PM, Grimm NB, Baker LA, Pouyat RV. A distinct urban biogeochemistry? Trends in Ecology & Evolution. 21: 192-9. PMID 16701085 DOI: 10.1016/J.Tree.2005.12.006  0.32
2006 Groffman PM, Hardy JP, Discoll CT, Fahey TJ. Snow depth, soil freezing, and fluxes of carbon dioxide, nitrous oxide and methane in a northern hardwood forest Global Change Biology. 12: 1748-1760. DOI: 10.1111/J.1365-2486.2006.01194.X  0.84
2006 Fisk MC, Kessler WR, Goodale A, Fahey TJ, Groffman PM, Driscoll CT. Landscape variation in microarthropod response to calcium addition in a northern hardwood forest ecosystem Pedobiologia. 50: 69-78. DOI: 10.1016/J.Pedobi.2005.11.001  0.32
2006 Groffman PM, Pouyat RV, Cadenasso ML, Zipperer WC, Szlavecz K, Yesilonis ID, Band LE, Brush GS. Land use context and natural soil controls on plant community composition and soil nitrogen and carbon dynamics in urban and rural forests Forest Ecology and Management. 236: 177-192. DOI: 10.1016/J.Foreco.2006.09.002  0.84
2006 Szlavecz K, Placella SA, Pouyat RV, Groffman PM, Csuzdi C, Yesilonis I. Invasive earthworm species and nitrogen cycling in remnant forest patches Applied Soil Ecology. 32: 54-62. DOI: 10.1016/J.Apsoil.2005.01.006  0.32
2006 Pardo LH, Templer PH, Goodale CL, Duke S, Groffman PM, Adams MB, Boeckx P, Boggs J, Campbell J, Colman B, Compton J, Emmett B, Gundersen P, Kjønaas J, Lovett G, et al. Regional assessment of N saturation using foliar and root δ15N Biogeochemistry. 80: 143-171. DOI: 10.1007/S10533-006-9015-9  0.32
2006 Suárez ER, Fahey TJ, Groffman PM, Yavitt JB, Bohlen PJ. Spatial and temporal dynamics of exotic earthworm communities along invasion fronts in a temperate hardwood forest in South-Central New York (USA) Biological Invasions. 8: 553-564. DOI: 10.1007/S10530-005-1196-Y  0.32
2006 Groffman PM, Fisk MC, Driscoll CT, Likens GE, Fahey TJ, Eagar C, Pardo LH. Calcium additions and microbial nitrogen cycle processes in a northern hardwood forest Ecosystems. 9: 1289-1305. DOI: 10.1007/S10021-006-0177-Z  0.84
2006 Gutiérrez JL, Jones CG, Groffman PM, Findlay SEG, Iribarne OO, Ribeiro PD, Bruschetti CM. The contribution of crab burrow excavation to carbon availability in surficial salt-marsh sediments Ecosystems. 9: 647-658. DOI: 10.1007/S10021-006-0135-9  0.32
2006 Groffman PM, Baron JS, Blett T, Gold AJ, Goodman I, Gunderson LH, Levinson BM, Palmer MA, Paerl HW, Peterson GD, Poff NL, Rejeski DW, Reynolds JF, Turner MG, Weathers KC, et al. Ecological thresholds: The key to successful environmental management or an important concept with no practical application? Ecosystems. 9: 1-13. DOI: 10.1007/S10021-003-0142-Z  0.84
2006 Groffman PM, Venterea RT, Verchot LV, Potter CS. Landscape and regional scale studies of nitrogen gas fluxes Scaling and Uncertainty Analysis in Ecology: Methods and Applications. 191-203. DOI: 10.1007/1-4020-4663-4_10  0.32
2005 Kaushal SS, Groffman PM, Likens GE, Belt KT, Stack WP, Kelly VR, Band LE, Fisher GT. Increased salinization of fresh water in the northeastern United States. Proceedings of the National Academy of Sciences of the United States of America. 102: 13517-20. PMID 16157871 DOI: 10.1073/Pnas.0506414102  0.32
2005 Blazejewski GA, Stolt MH, Gold AJ, Groffman PM. Macro- and micromorphology of subsurface carbon in riparian zone soils Soil Science Society of America Journal. 69: 1320-1329. DOI: 10.2136/Sssaj2004.0145  0.32
2005 Groffman PM, Dorsey AM, Mayer PM. N processing within geomorphic structures in urban streams Journal of the North American Benthological Society. 24: 613-625. DOI: 10.1899/04-026.1  0.84
2005 Campbell JL, Mitchell MJ, Groffman PM, Christenson LM, Hardy JP. Winter in northeastern North America: A critical period for ecological processes Frontiers in Ecology and the Environment. 3: 314-322. DOI: 10.1890/1540-9295(2005)003[0314:Winnaa]2.0.Co;2  0.84
2005 Hafner SD, Groffman PM. Soil nitrogen cycling under litter and coarse woody debris in a mixed forest in New York State Soil Biology and Biochemistry. 37: 2159-2162. DOI: 10.1016/J.Soilbio.2005.03.006  0.32
2005 Templer PH, Groffman PM, Flecker AS, Power AG. Land use change and soil nutrient transformations in the Los Haitises region of the Dominican Republic Soil Biology and Biochemistry. 37: 215-225. DOI: 10.1016/J.Soilbio.2004.07.031  0.32
2005 Fahey TJ, Siccama TG, Driscoll CT, Likens GE, Campbell J, Johnson CE, Battles JJ, Aber JD, Cole JJ, Fisk MC, Groffman PM, Hamburg SP, Holmes RT, Schwarz PA, Yanai RD. The biogeochemistry of carbon at Hubbard Brook Biogeochemistry. 75: 109-176. DOI: 10.1007/S10533-004-6321-Y  0.32
2005 Hafner SD, Groffman PM, Mitchell MJ. Leaching of dissolved organic carbon, dissolved organic nitrogen, and other solutes from coarse woody debris and litter in a mixed forest in New York State Biogeochemistry. 74: 257-282. DOI: 10.1007/S10533-004-4722-6  0.32
2004 Wigand C, McKinney RA, Chintala MM, Charpentier MA, Groffman PM. Denitrification enzyme activity of fringe salt marshes in New England (USA). Journal of Environmental Quality. 33: 1144-51. PMID 15224954 DOI: 10.2134/Jeq2004.1144  0.32
2004 Johnston CA, Groffman P, Breshears DD, Cardon ZG, Currie W, Emanuel W, Gaudinski J, Jackson RB, Lajtha K, Nadelhoffer K, Nelson D, Post WM, Retallack G, Wielopolski L. Carbon cycling in soil Frontiers in Ecology and the Environment. 2: 522-528. DOI: 10.1890/1540-9295(2004)002[0522:Ccis]2.0.Co;2  0.32
2004 Cook WM, Casagrande DG, Hope D, Groffman PM, Collins SL. Learning to roll with the punches: Adaptive experimentation in human-dominated systems Frontiers in Ecology and the Environment. 2: 467-474. DOI: 10.1890/1540-9295(2004)002[0467:Ltrwtp]2.0.Co;2  0.32
2004 Bohlen PJ, Scheu S, Hale CM, McLean MA, Migge S, Groffman PM, Parkinson D. Non-native invasive earthworms as agents of change in northern temperate forests Frontiers in Ecology and the Environment. 2: 427-435. DOI: 10.1890/1540-9295(2004)002[0427:Nieaao]2.0.Co;2  0.32
2004 Groffman PM, Driscoll CT, Likens GE, Fahey TJ, Holmes RT, Eagar C, Aber JD. Nor Gloom of Night: A New Conceptual Model for the Hubbard Brook Ecosystem Study Bioscience. 54: 139-148. DOI: 10.1641/0006-3568(2004)054[0139:Ngonan]2.0.Co;2  0.84
2004 Rotkin-Ellman M, Addy K, Gold AJ, Groffman PM. Tree species, root decomposition and subsurface denitrification potential in riparian wetlands Plant and Soil. 263: 335-344. DOI: 10.1023/B:Plso.0000047747.56753.F3  0.32
2004 Venterea RT, Groffman PM, Castro MS, Verchot LV, Fernandez IJ, Adams MB. Soil emissions of nitric oxide in two forest watersheds subjected to elevated N inputs Forest Ecology and Management. 196: 335-349. DOI: 10.1016/J.Foreco.2004.03.028  0.32
2004 Venterea RT, Groffman PM, Verchot LV, Magill AH, Aber JD. Gross nitrogen process rates in temperate forest soils exhibiting symptoms of nitrogen saturation Forest Ecology and Management. 196: 129-142. DOI: 10.1016/J.Foreco.2004.03.016  0.32
2004 Fisk MC, Fahey TJ, Groffman PM, Bohlen PJ. Earthworm invasion, fine-root distributions, and soil respiration in north temperate forests Ecosystems. 7: 55-62. DOI: 10.1007/S10021-003-0130-3  0.32
2004 Groffman PM, Bohlen PJ, Fisk MC, Fahey TJ. Exotic earthworm invasion and microbial biomass in temperate forest soils Ecosystems. 7: 45-54. DOI: 10.1007/S10021-003-0129-9  0.84
2004 Suárez ER, Pelletier DM, Fahey TJ, Groffman PM, Bohlen PJ, Fisk MC. Effects of exotic earthworms on soil phosphorus cycling in two broadleaf temperate forests Ecosystems. 7: 28-44. DOI: 10.1007/S10021-003-0128-X  0.32
2004 Bohlen PJ, Pelletier DM, Groffman PM, Fahey TJ, Fisk MC. Influence of earthworm invasion on redistribution and retention of soil carbon and nitrogen in northern temperate forests Ecosystems. 7: 13-27. DOI: 10.1007/S10021-003-0127-Y  0.32
2004 Bohlen PJ, Groffman PM, Fahey TJ, Fisk MC, Suárez E, Pelletier DM, Fahey RT. Ecosystem consequences of exotic earthworm invasion of north temperate forests Ecosystems. 7: 1-12. DOI: 10.1007/S10021-003-0126-Z  0.32
2004 Groffman PM, Law NL, Belt KT, Band LE, Fisher GT. Nitrogen fluxes and retention in urban watershed ecosystems Ecosystems. 7: 393-403. DOI: 10.1007/S10021-003-0039-X  0.84
2003 Grimm NB, Gergel SE, McDowell WH, Boyer EW, Dent CL, Groffman P, Hart SC, Harvey J, Johnston C, Mayorga E, McClain ME, Pinay G. Merging aquatic and terrestrial perspectives of nutrient biogeochemistry. Oecologia. 137: 485-501. PMID 14505024 DOI: 10.1007/S00442-003-1382-5  0.32
2003 Jacinthe PA, Groffman PM, Gold AJ. Dissolved organic carbon dynamics in a riparian aquifer: Effects of hydrology and nitrate enrichment Journal of Environmental Quality. 32: 1365-1374. PMID 12931892 DOI: 10.2134/Jeq2003.1365  0.32
2003 Groffman PM, Crawford MK. Denitrification potential in urban riparian zones. Journal of Environmental Quality. 32: 1144-9. PMID 12809317 DOI: 10.2134/Jeq2003.1144  0.84
2003 Fitzhugh RD, Likens GE, Driscoll CT, Mitchell MJ, Groffman PM, Fahey TJ, Hardy JP. Role of soil freezing events in interannual patterns of stream chemistry at the Hubbard Brook Experimental Forest, New Hampshire. Environmental Science & Technology. 37: 1575-80. PMID 12731840 DOI: 10.1021/Es026189R  0.32
2003 Venterea RT, Lovett GM, Groffman PM, Schwarz PA. Landscape patterns of net nitrification in a northern hardwood-conifer forest Soil Science Society of America Journal. 67: 527-539. DOI: 10.2136/Sssaj2003.5270  0.32
2003 Groffman PM, Bain DJ, Band LE, Belt KT, Brush GS, Grove JM, Pouyat RV, Yesilonis IC, Zipperer WC. Down by the riverside: Urban riparian ecology Frontiers in Ecology and the Environment. 1: 315-321. DOI: 10.1890/1540-9295(2003)001[0315:Dbtrur]2.0.Co;2  0.32
2003 Tierney GL, Fahey TJ, Groffman PM, Hardy JP, Fitzhugh RD, Driscoll CT, Yavitt JB. Environmental control of fine root dynamics in a northern hardwood forest Global Change Biology. 9: 670-679. DOI: 10.1046/J.1365-2486.2003.00622.X  0.32
2003 Venterea RT, Groffman PM, Verchot LV, Magill AH, Aber JD, Steudler PA. Nitrogen oxide gas emissions from temperate forest soils receiving long-term nitrogen inputs Global Change Biology. 9: 346-357. DOI: 10.1046/J.1365-2486.2003.00591.X  0.32
2003 McClain ME, Boyer EW, Dent CL, Gergel SE, Grimm NB, Groffman PM, Hart SC, Harvey JW, Johnston CA, Mayorga E, McDowell WH, Pinay G. Biogeochemical Hot Spots and Hot Moments at the Interface of Terrestrial and Aquatic Ecosystems Ecosystems. 6: 301-312. DOI: 10.1007/S10021-003-0161-9  0.32
2003 Houlton BZ, Driscoll CT, Fahey TJ, Likens GE, Groffman PM, Bernhardt ES, Buso DC. Nitrogen dynamics in ice storm-damaged forest ecosystems: Implications for nitrogen limitation theory Ecosystems. 6: 431-443. DOI: 10.1007/S10021-002-0198-1  0.32
2002 Groffman PM, Boulware NJ, Zipperer WC, Pouyat RV, Band LE, Colosimo MF. Soil nitrogen cycle processes in urban riparian zones. Environmental Science & Technology. 36: 4547-52. PMID 12433163 DOI: 10.1021/Es020649Z  0.84
2002 Addy K, Kellogg DQ, Gold AJ, Groffman PM, Ferendo G, Sawyer C. In situ push-pull method to determine ground water denitrification in riparian zones. Journal of Environmental Quality. 31: 1017-24. PMID 12026069 DOI: 10.2134/Jeq2002.1017  0.32
2002 Verchot LV, Groffman PM, Frank DA. Landscape versus ungulate control of gross mineralization and gross nitrification in semi-arid grasslands of Yellowstone National Park Soil Biology and Biochemistry. 34: 1691-1699. DOI: 10.1016/S0038-0717(02)00155-4  0.32
2002 Christenson LM, Lovett GM, Mitchell MJ, Groffman PM. The fate of nitrogen in gypsy moth frass deposited to an oak forest floor Oecologia. 131: 444-452. DOI: 10.1007/s00442-002-0887-7  0.32
2002 Lovett GM, Christenson LM, Groffman PM, Jones CG, Hart JE, Mitchell MJ. Insect defoliation and nitrogen cycling in forests Bioscience. 52: 335-341.  0.32
2001 Rosenblatt AE, Gold AJ, Stolt MH, Groffman PM, Kellogg DQ. Identifying riparian sinks for watershed nitrate using soil surveys. Journal of Environmental Quality. 30: 1596-604. PMID 11577865 DOI: 10.2134/Jeq2001.3051596X  0.32
2001 Fitzhugh RD, Driscoll CT, Groffman PM, Tierney GL, Fahey TJ, Hardy JP. Effects of soil freezing disturbance on soil solution nitrogen, phosphorus, and carbon chemistry in a northern hardwood ecosystem Biogeochemistry. 56: 215-238. DOI: 10.1023/A:1013076609950  0.32
2001 Tierney GL, Fahey TJ, Groffman PM, Hardy JP, Fitzhugh RD, Driscoll CT. Soil freezing alters fine root dynamics in a northern hardwood forest Biogeochemistry. 56: 175-190. DOI: 10.1023/A:1013072519889  0.32
2001 Groffman PM, Driscoll CT, Fahey TJ, Hardy JP, Fitzhugh RD, Tierney GL. Colder soils in a warmer world: A snow manipulation study in a northern hardwood forest ecosystem Biogeochemistry. 56: 135-150. DOI: 10.1023/A:1013039830323  0.84
2001 Hardy JP, Groffman PM, Fitzhugh RD, Henry KS, Welman AT, Demers JD, Fahey TJ, Driscoll CT, Tierney GL, Nolan S. Snow depth manipulation and its influence on soil frost and water dynamics in a northern hardwood forest Biogeochemistry. 56: 151-174. DOI: 10.1023/A:1013036803050  0.84
2001 Groffman PM, Driscoll CT, Fahey TJ, Hardy JP, Fitzhugh RD, Tierney GL. Effects of mild winter freezing on soil nitrogen and carbon dynamics in a northern hardwood forest Biogeochemistry. 56: 191-213. DOI: 10.1023/A:1013024603959  0.84
2001 Verchot LV, Holmes Z, Mulon L, Groffman PM, Lovett GM. Gross vs net rates of N mineralization and nitrification as indicators of functional differences between forest types Soil Biology and Biochemistry. 33: 1889-1901. DOI: 10.1016/S0038-0717(01)00095-5  0.32
2001 Groffman PM, McDowell WH, Myers JC, Merriam JL. Soil microbial biomass and activity in tropical riparian forests Soil Biology and Biochemistry. 33: 1339-1348. DOI: 10.1016/S0038-0717(01)00039-6  0.32
2001 Jacinthe PA, Groffman PM. Silicone rubber sampler to measure dissolved gases in saturated soils and waters Soil Biology and Biochemistry. 33: 907-912. DOI: 10.1016/S0038-0717(00)00236-4  0.32
2001 Band LE, Tague CL, Groffman P, Belt K. Forest ecosystem processes at the watershed scale: Hydrological and ecological controls of nitrogen export Hydrological Processes. 15: 2013-2028. DOI: 10.1002/Hyp.253  0.32
2001 Bohlen PJ, Groffman PM, Driscoll CT, Fahey TJ, Siccama TG. Plant-soil-microbial interactions in a northern hardwood forest Ecology. 82: 965-978.  0.32
2001 Nielsen CB, Groffman PM, Hamburg SP, Driscoll CT, Fahey TJ, Hardy JP. Freezing effects on carbon and nitrogen cycling in northern hardwood forest soils Soil Science Society of America Journal. 65: 1723-1730.  0.84
2000 Van Hoewyk D, Groffman PM, Kiviat E, Mihocko G, Stevens G. Soil nitrogen dynamics in organic and mineral soil calcareous wetlands in Eastern New York Soil Science Society of America Journal. 64: 2168-2173. DOI: 10.2136/Sssaj2000.6462168X  0.84
2000 Groffman PM, Gold AJ, Addy K. Nitrous oxide production in riparian zones and its importance to national emission inventories Chemosphere - Global Change Science. 2: 291-299. DOI: 10.1016/S1465-9972(00)00018-0  0.84
2000 Frank DA, Groffman PM, Evans RD, Tracy BF. Ungulate stimulation of nitrogen cycling and retention in Yellowstone Park grasslands Oecologia. 123: 116-121. DOI: 10.1007/S004420050996  0.32
1999 Otto S, Groffman PM, Findlay SEG, Arreola AE. Invasive plant species and microbial processes in a tidal freshwater marsh Journal of Environmental Quality. 28: 1252-1257. DOI: 10.2134/Jeq1999.00472425002800040028X  0.84
1999 Groffman PM. Carbon additions increase nitrogen availability in northern hardwood forest soils Biology and Fertility of Soils. 29: 430-433. DOI: 10.1007/S003740050576  0.32
1998 Gold AJ, Jacinthe PA, Groffman PM, Wright WR, Puffer RH. Patchiness in groundwater nitrate removal in a riparian forest Journal of Environmental Quality. 27: 146-155. DOI: 10.2134/Jeq1998.00472425002700010021X  0.84
1998 Frank DA, Groffman PM. Ungulate vs. landscape control of soil C and N processes in grasslands of Yellowstone National Park Ecology. 79: 2229-2241. DOI: 10.1890/0012-9658(1998)079[2229:Uvlcos]2.0.Co;2  0.32
1998 Groffman PM, Gold AJ, Jacinthe PA. Nitrous oxide production in riparian zones and groundwater Nutrient Cycling in Agroecosystems. 52: 179-186. DOI: 10.1023/A:1009719923861  0.32
1998 Frank DA, Groffman PM. Denitrification in a semi-arid grazing ecosystem Oecologia. 117: 564-569. DOI: 10.1007/s004420050693  0.32
1997 Groffman PM. Ecological constraints on the ability of precision agriculture to improve the environmental performance of agricultural production systems Ciba Foundation Symposia. 52-67. PMID 9573470  0.32
1996 Boyer JN, Groffman PM. Bioavailability of water extractable organic carbon fractions in forest and agricultural soil profiles Soil Biology and Biochemistry. 28: 783-790. DOI: 10.1016/0038-0717(96)00015-6  0.32
1995 Goldman MB, Groffman PM, Pouyat RV, McDonnell MJ, Pickett STA. CH4 uptake and N availability in forest soils along an urban to rural gradient Soil Biology and Biochemistry. 27: 281-286. DOI: 10.1016/0038-0717(94)00185-4  0.32
1994 Duncan CP, Groffman PM. Comparing microbial parameters in natural and constructed wetlands Journal of Environmental Quality. 23: 298-305. DOI: 10.2134/Jeq1994.00472425002300020012X  0.84
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