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Harvard Forest Data Archive
Soil Carbon and Nitrogen Dynamics
- 20-Year Root Mass in Chronic Nitrogen Amendment Experiment at Harvard Forest 2008. HF166
- 20-Year Synthesis of Soil Respiration Data at Harvard Forest 1991-2008. HF194
- Ant Mesocosm Experiment in Harvard Forest Lath Houses 2011-2012. HF244
- Autumnal Litter Input in DIRT Litter Manipulation Experiment at Harvard Forest 2008. HF167
- Barre Woods Soil Warming Experiment at Harvard Forest since 2001. HF018
- Belowground Carbon Observatory Network (BeCON) at Harvard Forest since 2020. HF430
- Carbon Budget at the Harvard Forest 1992-2015. HF324
- Carbon and Nitrogen Across Two ULTRA-Ex Urban to Rural Gradients in Massachusetts 2010. HF200
- Chronic Nitrogen Amendment Experiment at Harvard Forest since 1988. HF008
- Coarse Roots and Rock Content in Oak, Hemlock, and Ash Stands at Harvard Forest 2020. HF356
- Correction Factors for Dissolved Organic Carbon Extracted from Soil in New England 2012-2013. HF266
- DIRT Litter Manipulation Experiment at Harvard Forest since 1990. HF007
- Ecosystem Response to Hemlock Woolly Adelgid in Southern New England 1998-2019. HF083
- Effects of Forest Fragmentation on Carbon Sequestration and Respiration at Harvard Forest since 2016. HF357
- Effects of Soil Warming and Substrate Complexity on Microbial Carbon Use Efficiency at Harvard Forest 2017. HF372
- Effects of Warming on Soil Biogeochemistry at Harvard Forest 2014-2015. HF303
- Effects of Warming on Soil Microbial Oxidative Activity at Harvard Forest 2013. HF304
- Environment and History in a Rich Mesic Forest in Western Massachusetts 1999-2001. HF089
- Extracellular Enzyme Activity in Rhizosphere Soil at Harvard Forest and Pisgah State Forest 2010. HF251
- Impacts of Deer and Moose on Soil Carbon, Soil Respiration, and Root Biomass at Harvard Forest since 2017. HF337
- Impacts of Hemlock Woolly Adelgid at the Arnold Arboretum 2004-2007. HF061
- Inorganic Nitrogen Pools and Tree Composition in Hemlock Removal Experiment at Harvard Forest 2007-2009. HF179
- Juvenile Tree Responses to Soil Warming at Harvard Forest since 1995. HF436
- Land Use and Forest Dynamics at Harvard Forest 1937-2013. HF015
- Land Use on the Southern New England and New York Coasts 1600-2001. HF044
- Leaf Litter Moisture Content at Harvard Forest HEM and LPH Towers 2006. HF157
- Leaf and Soil Nitrogen Following Lymantria dispar Defoliation in Central Massachusetts 2018-2019. HF344
- Litter Decomposition in Response to Nitrogen Addition and Soil Warming at Harvard Forest 2010-2012. HF218
- Long-Term Impacts of the Hemlock Woolly Adelgid on Forest Carbon at Harvard Forest 2008-2011. HF257
- Partitioning the Components of Soil Respiration in a Trenching Experiment at Harvard Forest 2011. HF284
- Phenology and Carbon Allocation of Roots at Harvard Forest 2011-2013. HF278
- Prospect Hill Soil Warming Experiment at Harvard Forest since 1991. HF005
- Proteolytic Enzyme Activity in Temperate Forest Soils at Harvard Forest and Pisgah State Forest 2007-2010. HF180
- Radiocarbon Measurements at Harvard Forest 1996-2010. HF212
- Red-backed Salamanders as Indicators of Hemlock Forest Health at Harvard Forest 2014. HF292
- Root Exudation Simulation Experiment in a Red Oak Stand at Harvard Forest 2011. HF255
- Soil Carbon Dioxide and Oxygen at the Soil Warming Plus Nitrogen Experiment at Harvard Forest since 2018. HF428
- Soil Carbon and Nitrogen at the Harvard Farm at Harvard Forest since 2015. HF343
- Soil Carbon at Forest Edges along an Urban to Rural Gradient in Massachusetts since 2018. HF439
- Soil Carbon in a Hemlock Stand Infected by Hemlock Woolly Adelgid at Harvard Forest since 2015. HF293
- Soil Properties in CRUI Land Use Project at Harvard Forest 1995-1998. HF143
- Soil Respiration at Forest Edges along an Urban to Rural Gradient in Massachusetts 2018-2019. HF423
- Soil Respiration at Harvard Forest HEM and LPH Towers 1996-2007. HF148
- Soil Respiration in CRUI Land Use Project at Harvard Forest 1997. HF144
- Soil Respiration in Hemlock Removal Experiment at Harvard Forest 2003-2009. HF130
- Soil Respiration, Temperature and Moisture at Harvard Forest EMS Tower 1995-2014. HF006
- Soil Warming Plus Nitrogen Addition Experiment at Harvard Forest since 2006. HF045
- Soil Water Content at Harvard Forest HEM and LPH Towers 1998-2007. HF153
- Temperature Sensitivity of Microbial Activity in Three Forest Soils at Harvard Forest 2010-2011. HF256
- Trace Gas Fluxes and Soil N Dynamics in Simulated Hurricane Experiment at Harvard Forest 1989-1991. HF052