Timothy Fahey | Hubbard Brook

Cornell University

Department of Natural Resource

Fernow Hall

Ithaca, NY 14853

Phone:

607-255-5470

Email:

tjf5@cornell.edu

Homepage:

https://dnr.cals.cornell.edu/people/timothy-fahey

Hubbard Brook Role:

Investigator

Research Interests:

Research on the structure and function of terrestrial ecosystems; Teaching ecology and environmental conservation; Work with the Hubbard Brook Research Foundation to communicate ecosystem science to policy makers and the public through our Science Links

Hubbard Brook Publications by this Author

2017

Durán, Jorge, Jennifer L Morse, Alexandra Rodríguez, John L Campbell, Lynn M Christenson, Charles T Driscoll, Timothy J Fahey, Melany C Fisk, Myron J Mitchell, Pamela H Templer, and Peter M Groffman. 2017. “Differential Sensitivity To Climate Change Of C And N Cycling Processes Across Soil Horizons In A Northern Hardwood Forest”. Soil Biology and Biochemistry 107: 77 - 84. http://www.sciencedirect.com/science/article/pii/S0038071716308410.

Fahey, Timothy J, Ruth D Yanai, K. E Gonzales, and J. A Lombardi. 2017. “Sampling And Processing Roots From Rocky Forest Soils”. Ecosphere 8(6): n/a - n/a. http://onlinelibrary.wiley.com/doi/10.1002/ecs2.1863/abstract.

Cleavitt, Natalie L, and Timothy J Fahey. 2017. “Seed Production Of Sugar Maple And American Beech In Northern Hardwood Forests, New Hampshire, Usa”. Canadian Journal of Forest Research 47(7): 985 - 990. http://www.nrcresearchpress.com/doi/10.1139/cjfr-2017-0096.

2016

Durán, Jorge, Jennifer L Morse, Peter M Groffman, John L Campbell, Lynn M Christenson, Charles T Driscoll, Timothy J Fahey, Melany C Fisk, Gene E Likens, Jerry M Melillo, Myron J Mitchell, Pamela H Templer, and Matthew A Vadeboncoeur. 2016. “Climate Change Decreases Nitrogen Pools And Mineralization Rates In Northern Hardwood Forests”. Ecosphere 7(3): n/a - n/a. http://onlinelibrary.wiley.com/doi/10.1002/ecs2.1251/abstract.

Fahey, Timothy J, Alexis K Heinz, John J Battles, Melany C Fisk, Charles T Driscoll, Joel D Blum, and Chris E Johnson. 2016. “Fine Root Biomass Declined In Response To Restoration Of Soil Calcium In A Northern Hardwood Forest”. Canadian Journal of Forest Research (ja). http://www.nrcresearchpress.com/doi/abs/10.1139/cjfr-2015-0434.

Cleavitt, Natalie L, Eric J Berry, Jill Hautaniemi, and Timothy J Fahey. 2016. “Life Stages, Demographic Rates, And Leaf Damage For The Round-Leaved Orchids, Platanthera Orbiculata (Pursh.) Lindley And P. Macrophylla (Goldie) P.m. Brown In A Northern Hardwood Forest In New Hampshire, Usa”. Botany: 1 - 11. http://www.nrcresearchpress.com/doi/10.1139/cjb-2016-0164.

Fuss, Colin B, Charles T Driscoll, Peter M Groffman, John L Campbell, Lynn M Christenson, Timothy J Fahey, Melany C Fisk, Myron J Mitchell, Pamela H Templer, Jorge Durán, and Jennifer L Morse. 2016. “Nitrate And Dissolved Organic Carbon Mobilization In Response To Soil Freezing Variability”. Biogeochemistry 131(1-2): 35 - 47. http://link.springer.com/10.1007/s10533-016-0262-0.

Sorensen, Patrick O, Pamela H Templer, Lynn M Christenson, Jorge Duran, Timothy J Fahey, Melany C Fisk, Peter M Groffman, Jennifer L Morse, and Adrien C Finzi. 2016. “Reduced Snow Cover Alters Root-Microbe Interactions And Decreases Nitrification Rates In A Northern Hardwood Forest”. Ecology 97(12): 3359 - 3368. http://onlinelibrary.wiley.com/doi/10.1002/ecy.1599/abstract.

Kang, Hongzhang, Timothy J Fahey, Kikang Bae, Melany C Fisk, Ruth E Sherman, Ruth D Yanai, and Craig R See. 2016. “Response Of Forest Soil Respiration To Nutrient Addition Depends On Site Fertility”. Biogeochemistry 127(1): 113 - 124. http://link.springer.com/10.1007/s10533-015-0172-6.

2015

Shao, Shuai, Charles T Driscoll, Chris E Johnson, Timothy J Fahey, John J Battles, and Joel D Blum. 2015. “Long-Term Responses In Soil Solution And Stream-Water Chemistry At Hubbard Brook After Experimental Addition Of Wollastonite”. Environmental Chemistry. http://dx.doi.org/10.1071/EN15113.

Fahey, Timothy J, Pamela H Templer, Bruce T Anderson, John J Battles, John L Campbell, Charles T Driscoll, Anthony R Fusco, Mark B Green, Karim-Aly S Kassam, Nicholas L Rodenhouse, Lindsey E Rustad, Paul G Schaberg, and Matthew A Vadeboncoeur. 2015. “The Promise And Peril Of Intensive-Site-Based Ecological Research: Insights From The Hubbard Brook Ecosystem Study”. Ecology 96(4): 885 - 901. http://www.esajournals.org/doi/abs/10.1890/14-1043.1.

See, Craig R, Ruth D Yanai, Melany C Fisk, Matthew A Vadeboncoeur, Braulio A Quintero, and Timothy J Fahey. 2015. “Soil Nitrogen Affects Phosphorus Recycling: Foliar Resorption And Plant–Soil Feedbacks In A Northern Hardwood Forest”. Ecology 96(9): 2488 - 2498. http://www.esajournals.org/doi/abs/10.1890/15-0188.1.

Bae, Kikang, Timothy J Fahey, Ruth D Yanai, and Melany C Fisk. 2015. “Soil Nitrogen Availability Affects Belowground Carbon Allocation And Soil Respiration In Northern Hardwood Forests Of New Hampshire”. Ecosystems. http://link.springer.com/10.1007/s10021-015-9892-7.

2014

Cleavitt, Natalie L, John J Battles, Timothy J Fahey, and Joel D Blum. 2014. “Determinants Of Survival Over 7 Years For A Natural Cohort Of Sugar Maple Seedlings In A Northern Hardwood Forest”. Canadian Journal of Forest Research 44(9): 1112 - 1121. http://www.nrcresearchpress.com/doi/abs/10.1139/cjfr-2014-0177.

Halman, Joshua M, Paul G Schaberg, Gary J Hawley, Christopher F Hansen, and Timothy J Fahey. 2014. “Differential Impacts Of Calcium And Aluminum Treatments On Sugar Maple And American Beech Growth Dynamics”. Canadian Journal of Forest Research: 52 - 59. http://www.nrcresearchpress.com/doi/abs/10.1139/cjfr-2014-0250.

Dib, Alain E, Chris E Johnson, Charles T Driscoll, Timothy J Fahey, and Katharine Hayhoe. 2014. “Simulating Effects Of Changing Climate And Co2 Emissions On Soil Carbon Pools At The Hubbard Brook Experimental Forest”. Global Change Biology 20(5): 1643 - 1656. http://onlinelibrary.wiley.com/doi/10.1111/gcb.12436/abstract.

Johnson, Chris E, Charles T Driscoll, Joel D Blum, Timothy J Fahey, and John J Battles. 2014. “Soil Chemical Dynamics After Calcium Silicate Addition To A Northern Hardwood Forest”. Soil Science Society of America Journal 78(4). https://dl.sciencesocieties.org/publications/sssaj/abstracts/78/4/1458.

Durán, Jorge, Jennifer L Morse, Peter M Groffman, John L Campbell, Lynn M Christenson, Charles T Driscoll, Timothy J Fahey, Melany C Fisk, Myron J Mitchell, and Pamela H Templer. 2014. “Winter Climate Change Affects Growing-Season Soil Microbial Biomass And Activity In Northern Hardwood Forests”. Global Change Biology 20(11): 3568 - 3577. http://onlinelibrary.wiley.com/doi/10.1111/gcb.12624/abstract.

2013

Halman, Joshua M, Paul G Schaberg, Gary J Hawley, Linda H Pardo, and Timothy J Fahey. 2013. “Calcium And Aluminum Impacts On Sugar Maple Physiology In A Northern Hardwood Forest”. Tree Physiology 33(11): 1242 - 1251. http://treephys.oxfordjournals.org/content/33/11/1242.

Green, Mark B, Amey S Bailey, Scott W Bailey, John J Battles, John L Campbell, Charles T Driscoll, Timothy J Fahey, Lucie C Lepine, Gene E Likens, Scott V Ollinger, and Paul G Schaberg. 2013. “Decreased Water Flowing From A Forest Amended With Calcium Silicate”. Proceedings of the National Academy of Science 110(15): 5999 - 6003. http://www.treesearch.fs.fed.us/pubs/43311.

Li, A., and Timothy J Fahey. 2013. “Nitrogen Translocation To Fresh Litter In Northern Hardwood Forest”. Ecosystems 16(3): 521 - 528. http://link.springer.com/article/10.1007/s10021-012-9627-y.

Rastetter, E. B, Ruth D Yanai, R. Q Thomas, Matthew A Vadeboncoeur, Timothy J Fahey, Melany C Fisk, B. L Kwiatkowski, and Steven P Hamburg. 2013. “Recovery From Disturbance Requires Resynchronization Of Ecosystem Nutrient Cycles”. Ecological Applications 23(3): 621 - 642. http://www.esajournals.org/doi/full/10.1890/12-0751.1.

Green, Mark B, Amey S Bailey, Scott W Bailey, John J Battles, John L Campbell, Charles T Driscoll, Timothy J Fahey, Lucie C Lepine, Gene E Likens, Scott V Ollinger, and Paul G Schaberg. 2013. “Reply To Smith And Shortle: Lacking Evidence Of Hydraulic Efficiency Changes”. Proceedings of the National Academy of Sciences 110(40): E3740 - E3740. http://www.pnas.org/content/110/40/E3740.

Battles, John J, Timothy J Fahey, Charles T Driscoll, Joel D Blum, and Chris E Johnson. 2013. “Restoring Soil Calcium Reverses Forest Decline”. Environmental Science & Technology Letters. http://dx.doi.org/10.1021/ez400033d.

Dib, Alain E, Chris E Johnson, Charles T Driscoll, Timothy J Fahey, and Katharine Hayhoe. 2013. “Simulating Effects Of Changing Climate And Co2 Emissions On Soil Carbon Pools At The Hubbard Brook Experimental Forest”. Global Change Biology: n/a - n/a. http://onlinelibrary.wiley.com/doi/10.1111/gcb.12436/abstract.

2012

Reiners, W. A, K. L Driese, Timothy J Fahey, and K. G Gerow. 2012. “Effects Of Three Years Of Regrowth Inhibition On The Resilience Of A Clear-Cut Northern Hardwood Forest”. Ecosystems 15(8): 1351 - 1362. http://link.springer.com/article/10.1007/s10021-012-9589-0.

Raciti, S. M, Timothy J Fahey, R. Q Thomas, P. B Woodbury, Charles T Driscoll, F. J Carranti, D. R Foster, P. S Gwyther, B. R Hall, Steven P Hamburg, J. C Jenkins, C. Neill, B. W Peery, E. E Quigley, R. Sherman, Matthew A Vadeboncoeur, D. A Weinstein, and Geoffrey F Wilson. 2012. “Local-Scale Carbon Budgets And Mitigation Opportunities For The Northeastern United States”. Bioscience 62(1): 23 - 38. ://WOS:000299356100007.

Groffman, Peter M, Lindsey E Rustad, Pamela H Templer, John L Campbell, Lynn M Christenson, Nina K Lany, Anne M Socci, Matthew A Vadeboncoeur, Paul G Schaberg, Geoffrey F Wilson, Charles T Driscoll, Timothy J Fahey, Melany C Fisk, Christine L Goodale, Mark B Green, Steven P Hamburg, Chris E Johnson, Myron J Mitchell, Jennifer L Morse, Linda H Pardo, and Nicholas L Rodenhouse. 2012. “Long-Term Integrated Studies Show Complex And Surprising Effects Of Climate Change In The Northern Hardwood Forest”. BioScience 62(12): 1056 - 1066. http://www.bioone.org/doi/abs/10.1525/bio.2012.62.12.7.

Knapp, A.K, M.D Smith, S.E. Hobbie, S.L. Collins, Timothy J Fahey, G.J.A. Hansen, D.A. Landis, K.J. La pierre, J.M. Melillo, T.R. Seastedt, G.R. Shaver, and J.R. Webster. 2012. “Past, Present And Future Roles Of Long-Term Experiments In The Lter Network”. BioScience 62: 377 - 389.

Rastetter, E. B, Ruth D Yanai, R. Q Thomas, Matthew A Vadeboncoeur, Timothy J Fahey, Melany C Fisk, B. L Kwiatkowski, and Steven P Hamburg. 2012. “Recovery From Disturbance Requires Resynchronization Of Ecosystem Nutrient Cycles”. Ecological Applications 23(3): 621 - 642. http://www.esajournals.org/doi/abs/10.1890/12-0751.1.

Cho, Y., Charles T Driscoll, Chris E Johnson, Joel D Blum, and Timothy J Fahey. 2012. “Watershed-Level Responses To Calcium Silicate Treatment In A Northern Hardwood Forest”. Ecosystems 15(3): 416 - 434. ://WOS:000303601800005.

2011

Schwarzkopf, T., S. J Riha, Timothy J Fahey, and S. Degloria. 2011. “Are Cloud Forest Tree Structure And Environment Related In The Venezuelan Andes?”. Austral Ecology 36(3): 280 - 289. ://WOS:000289952500006.

Fuss, Colin B, Charles T Driscoll, Chris E Johnson, R. J Petras, and Timothy J Fahey. 2011. “Dynamics Of Oxidized And Reduced Iron In A Northern Hardwood Forest”. Biogeochemistry 104(1-3): 103 - 119. ://WOS:000291168900009.

Cho, Y., Charles T Driscoll, Chris E Johnson, Joel D Blum, and Timothy J Fahey. 2011. “Landscape Response And Solute Fluxes In Soil Solution And Stream Water In A Calcium-Treated Watershed In The Northeastern United States”. Ecosystems 15: 416 - 434.

van Doorn, N. S, John J Battles, Timothy J Fahey, T. G Siccama, and P. A Schwarz. 2011. “Links Between Biomass And Tree Demography In A Northern Hardwood Forest: A Decade Of Stability And Change In Hubbard Brook Valley, New Hampshire”. Canadian Journal of Forest Research-Revue Canadienne De Recherche Forestiere 41(7): 1369 - 1379. ://WOS:000295185600001.

Fahey, Timothy J, and Joel D Blum. 2011. “Litter Layers (O-Ie) As A Calcium Source Of Sugar Maple Seedlings In A Northern Hardwood Forest”. Canadian Journal of Forest Research-Revue Canadienne De Recherche Forestiere 41(4): 898 - 901. ://WOS:000291185700022.

Cleavitt, Natalie L, Timothy J Fahey, and John J Battles. 2011. “Regeneration Ecology Of Sugar Maple (Acer Saccharum): Seedling Survival In Relation To Nutrition, Site Factors, And Damage By Insects And Pathogens”. Canadian Journal of Forest Research-Revue Canadienne De Recherche Forestiere 41(2): 235 - 244. ://WOS:000286475700003.

Fisk, Melany C, Timothy J Fahey, J. H Sobieraj, A. C Staniec, and T. O Crist. 2011. “Rhizosphere Disturbance Influences Fungal Colonization And Community Development On Dead Fine Roots”. Plant and Soil 341: 279 - 293. ://WOS:000288455300022.

2010

Fisk, Melany C, Timothy J Fahey, and Peter M Groffman. 2010. “Carbon Resources, Soil Organisms, And Nitrogen Availability: Landscape Patterns In A Northern Hardwood Forest”. Forest Ecology and Management 260(7): 1175 - 1183. ://WOS:000282040000010.

Fahey, Timothy J, P. B Woodbury, John J Battles, Christine L Goodale, Steven P Hamburg, Scott V Ollinger, and Christopher W Woodall. 2010. “Forest Carbon Storage: Ecology, Management, And Policy”. Frontiers in Ecology and the Environment 8(5): 245 - 252. ://WOS:000278515600013.

Huang, C. Y, P. F Hendrix, Timothy J Fahey, P. J Bohlen, and Peter M Groffman. 2010. “A Simulation Model To Evaluate The Impacts Of Invasive Earthworms On Soil Carbon Dynamics”. Ecological Modelling 221(20): 2447 - 2457. ://WOS:000282403700004.

2009

Ratliff, T. J, Melany C Fisk, Ruth D Yanai, E. B Rastetter, B. K Naples, Timothy J Fahey, F. Fatemi, and Steven P Hamburg. 2009. “Can Phosphorus Limit Productivity In Northern Hardwood Forests? (Poster And Abstract)”. In 94th Ecological Society of America Meeting (ESA), 94th Ecological Society of America Meeting (ESA), Ecological Society of America.

2008

Templer, Pamela H, Linda H Pardo, S. Wheatley, M. Rolph, C. McLaurin, Timothy J Fahey, and T. G Siccama. 2008. “15Nitrogen In Tree Rings Of Temperate Forest Trees: Indicators Of Past Disturbance”. Abstract for 93rd Annual Ecological Society of America Meeting (ESA), August 2008.

Vadeboncoeur, Matthew A, Ruth D Yanai, Timothy J Fahey, T. G Siccama, and Steven P Hamburg. 2008. “Changes In Foliar And Litter N:p Ratios Suggest A Shift Towards P-Limitation At Hubbard Brook”. Abstract for 93rd Annual Ecological Society of America Meeting (ESA), August 2008.

Yanai, Ruth D, J. B Shanley, Scott W Bailey, Timothy J Fahey, T. G Siccama, R. A Hallett, R. B Smith, and B. B Park. 2008. “Cross-Site Comparison Of Nutrient Budgets In Hardwood And Conifer Stands On Contrasting Soils”. Abstract for 93rd Annual Ecological Society of America Meeting (ESA), August 2008.

Cleavitt, Natalie L, Timothy J Fahey, Peter M Groffman, J. P Hardy, K. S Henry, and Charles T Driscoll. 2008. “Effects Of Soil Freezing On Fine Roots In A Northern Hardwood Forest”. Can. J. For. Res. 38: 82-91.

Cleavitt, Natalie L, M. Fairbairn, and Timothy J Fahey. 2008. “Growth And Survivorship Of American Beech (Fagus Grandifolia Ehrh.) Seedlings In A Northern Hardwood Forest Following A Mast Event”. J. Torrey Bot. Soc. 135(3): 328-345.

Yanai, Ruth D, Melany C Fisk, Timothy J Fahey, Natalie L Cleavitt, and B. B Park. 2008. “Identifying Roots Of Northern Hardwood Species: Patterns With Diameter And Depth”. Canadian Journal of Forest Research 38(11): 2862-2869.

Phillips, R. P, and Timothy J Fahey. 2008. “The Influence Of Soil Fertility On Rhizosphere Effects In Northern Hardwood Forest”. Soil Sci. Soc. Amer. J. 72: 453-461.

2007

Dittman, J. A, Charles T Driscoll, Peter M Groffman, and Timothy J Fahey. 2007. “Dynamics Of Nitrogen And Dissolved Organic Carbon At The Hubbard Brook Experimental Forest”. Ecology 88(5): 1153-1166.

Kloeppel, B.D., M.E. Harmon, and Timothy J Fahey. 2007. “Estimating Aboveground Net Primary Productivity In Forest-Dominated Ecosystems”. In Principles and Standards for Measuring Primary Production, Principles and Standards for Measuring Primary Production, New York: Oxford University Press, Inc., 63 - 81.

Tierney, G.T., and Timothy J Fahey. 2007. “Estimating Belowground Primary Productivity”. In Principles and Standards for Measuring Primary Production, Principles and Standards for Measuring Primary Production, New York: Oxford University Press, Inc., 120 - 141.

Phillips, R. P, and Timothy J Fahey. 2007. “Fertilization Effects On Fineroot Biomass, Rhizosphere Microbes And Respiratory Fluxes In Hardwood Forest Soils”. New Phytologist 176(3): 655 - 664. ://WOS:000250275000017.

Campbell, John L, Charles T Driscoll, C. Eagar, Gene E Likens, T. G Siccama, Chris E Johnson, Timothy J Fahey, Steven P Hamburg, Richard T Holmes, Amey S Bailey, and D. C Buso. 2007. Long-Term Trends From Ecosystem Research At The Hubbard Brook Experimental Forest. US Forest Service, Northern Research Station.

Siccama, T. G, Timothy J Fahey, Chris E Johnson, T. W Sherry, E. G Denny, E. B Girdler, Gene E Likens, and P. A Schwarz. 2007. “Population And Biomass Dynamics Of Trees In A Northern Hardwood Forest At Hubbard Brook”. Can. J. For. Res. 37: 737-749.

Fahey, Timothy J, and A.K. Knapp. 2007. “Primary Production: Guiding Principles And Standards For Measurement”. In Principles and Standards for Measuring Primary Production, Principles and Standards for Measuring Primary Production, New York: Oxford University Press, Inc., 3 - 11.

Fahey, Timothy J, and A.K. Knapp. 2007. Principles And Standards For Measuring Primary Production. New York: Oxford University Press, Inc.

Cleavitt, Natalie L, K. L Klima, and Timothy J Fahey. 2007. “The Role Of Water Availability In Seasonal Growth Of Bazzania Trilobata On Boulders In An Eastern Hemlock Stand”. The Bryologist 10(2): 295-308.

2006

Groffman, Peter M, Melany C Fisk, Charles T Driscoll, Gene E Likens, Timothy J Fahey, C. Eagar, and Linda H Pardo. 2006. “Calcium Additions And Microbial Nitrogen Cycle Processes In A Northern Hardwood Forest”. Ecosystems 9: 1289-1305.