Harvard Forest Data Archive

Prospect Hill Tract (Harvard Forest)

• 20-Year Root Mass in Chronic Nitrogen Amendment Experiment at Harvard Forest 2008. HF166
• Age of Nonstructural Carbohydrates in Four Tree Species at Harvard Forest 2015. HF341
• Ants Under Climate Change at Harvard Forest and Duke Forest 2009-2015. HF113
• Ants of the CTFS-ForestGEO Plot at Harvard Forest 2018. HF310
• Atmospheric Gaseous Elemental Mercury Fluxes at Harvard Forest EMS Tower 2019-2020. HF373
• Atmospheric Oxygen and Carbon Dioxide at Harvard Forest EMS Tower since 2006. HF306
• Barn Tower Meteorological Station at Harvard Forest since 2015. HF165
• Baseline Plant Abundances on Garlic Mustard Experiment Plots at Harvard Forest 2013. HF272
• Belowground Carbon Observatory Network (BeCON) at Harvard Forest since 2020. HF430
• Biomass Inventories at Harvard Forest EMS Tower since 1993. HF069
• Breeding Bird Species at Harvard Forest 1993. HF058
• Bryophyte Species at Harvard Forest 1994. HF057
• CFCs and Radiatively Important Trace Species at Harvard Forest EMS Tower 1996-2005. HF067
• CO2 Profile at Harvard Forest HEM and LPH Towers since 2009. HF197
• Canopy Phenology, Remote Sensing and Microclimate at Harvard Forest 2006-2011. HF183
• Canopy Photosynthesis Study at Harvard Forest 1991-1992. HF059
• Canopy Sky Factors in CRUI Land Use Project at Harvard Forest 1998. HF135
• Canopy-Atmosphere Exchange of Carbon, Water and Energy at Harvard Forest EMS Tower since 1991. HF004
• Carbon Biogeochemistry of Forested Headwater Streams at Harvard Forest 2006-2007. HF043
• Carbon Cycle Dynamics in Soil Warming Experiments at Harvard Forest 2019. HF431
• 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
• Coarse Woody Debris in the Clearcut Site at Harvard Forest 2010. HF220
• Column-Averaged Atmospheric Carbon and Water at Harvard Forest since 2018. HF440
• Concentrations and Surface Exchange of Air Pollutants at Harvard Forest EMS Tower since 1990. HF066
• Continuous Measurement of Canopy Fluorescence at Harvard Forest 2013-2014. HF283
• Correction Factors for Dissolved Organic Carbon Extracted from Soil in New England 2012-2013. HF266
• Crown Geometry Measurements of 14 Species in the CTFS-ForestGEO Plot at Harvard Forest 2013. HF339
• EMS - Automated High-Frequency Methane Data. HF060
• Eddy Covariance and Meteorological Data in the Clearcut Site at Harvard Forest 2009-2012. HF233
• Effect of Warming on Thermal Adaptation of Soil Microbial Growth Traits at Harvard Forest 2013-2023. HF438
• Effects of Soil Warming on Bacterial Degradation of Carbohydrates at Harvard Forest 2011. HF371
• Effects of Warming on Soil Biogeochemistry at Harvard Forest 2014-2015. HF303
• Effects of Warming on Soil Microbial Communities at Harvard Forest 2011. HF302
• Effects of Warming on Soil Microbial Oxidative Activity at Harvard Forest 2013. HF304
• Effects of Warming on Tree Species Recruitment at Harvard Forest and Duke Forest since 2009. HF199
• Estimating Forest Productivity Using Carbon Isotopes in Tree Rings at Harvard Forest 1992-2010. HF235
• Extracellular Enzyme Activity in Rhizosphere Soil at Harvard Forest and Pisgah State Forest 2010. HF251
• Fern Understory as an Ecological Filter at Harvard Forest 1993-1995. HF051
• Fisher Meteorological Station at Harvard Forest since 2001. HF001
• Fluxes of Carbonyl Sulfide at Harvard Forest EMS Tower 2010-2013. HF214
• Fluxes of Molecular Hydrogen (H2) at Harvard Forest EMS Tower 2010-2012. HF288
• Foliar and Soil Chemistry at Harvard Forest Chronic Nitrogen Amendment Experiment 1995-2009. HF297
• Forest Inventory for Tree Demography and Carbohydrate Reserves at Harvard Forest 2009-2011. HF213
• Gap Partitioning Among Maples at Harvard Forest 1986-1989. HF049
• Gene Expression and Tree Growth in the CTFS-ForestGEO Plot at Harvard Forest 2017-2019. HF342
• Harvard Forest CTFS-ForestGEO Mapped Forest Plot since 2014. HF253
• Harvard Forest Climate Data since 1964. HF300
• Harvard Forest Snow Pillow since 2009. HF155
• Headwater Habitat Streams in Central Massachusetts 2002-2005. HF095
• Hemlock History Plots at Harvard Forest since 1995. HF053
• Hemlock Hospice Sculpture Installation at Harvard Forest 2018-2019. HF370
• Hemlock Mapped Tree Plot at Harvard Forest since 1990. HF031
• Hemlock Understory Vegetation Plots at Harvard Forest since 2002. HF048
• Herbaceous Community Composition in CRUI Land Use Project at Harvard Forest 1996. HF142
• Herbaceous Species in CRUI Land Use Project at Harvard Forest 1996. HF136
• Herbaceous Stratum Sunfleck Regimes in CRUI Land Use Project at Harvard Forest 1998. HF140
• Historical GIS Data for Harvard Forest Properties from 1908 to Present. HF110
• Historical GIS Data for Prospect Hill Tract at Harvard Forest 1733-1986. HF055
• Holocene Development of a Forested Wetland in Central Massachusetts from 12500 BP to Present. HF100
• Hydraulic Pathways in Leaves of Temperate Trees at Harvard Forest 2002. HF092
• Hydrocarbon Concentrations at Harvard Forest EMS Tower 1992-2001. HF145
• Impacts of Climate Warming on Trophic Function at Harvard Forest and Duke Forest 2013. HF276
• Impacts of Deer and Moose on Soil Carbon, Soil Respiration, and Root Biomass at Harvard Forest since 2017. HF337
• Impacts of Phloem Chilling and Compression on Mature White Pine at Harvard Forest 2018. HF422
• Impacts of Phloem Chilling on Mature Red Maples at Harvard Forest 2019. HF421
• Inorganic Nutrient Concentrations in Forested Headwater Streams at Harvard Forest since 2017. HF429
• Isotopic Composition of Net Ecosystem CO2 Exchange at Harvard Forest EMS Tower since 2011. HF209
• Land Use and Forest Dynamics at Harvard Forest 1937-2013. HF015
• Landscape Phenology from Unmanned Aerial Vehicle Photography at Harvard Forest 2013. HF294
• Leaf Area Index at Harvard Forest HEM and LPH Towers since 1998. HF150
• Leaf Area in the Clearcut Site at Harvard Forest 2010-2012. HF228
• Leaf Gas Exchange in the Clearcut Site at Harvard Forest 2010-2012. HF224
• Leaf Litter Moisture Content at Harvard Forest HEM and LPH Towers 2006. HF157
• Linking Community Dynamics and Ecosystem Function at Harvard Forest 1996-2000. HF035
• Linking Xylem Diameter Variations with Sap Flow Measurements at Harvard Forest 2003-2006. HF129
• Litter Decomposition in Response to Nitrogen Addition and Soil Warming at Harvard Forest 2010-2012. HF218
• Litterfall at Harvard Forest HEM and LPH Towers since 2002. HF151
• Litterfall in the Clearcut Site at Harvard Forest 2012. HF230
• Litterfall, Biomass and Productivity in CRUI Land Use Project at Harvard Forest 1996-1997. HF133
• Long-Term Decomposition Plots at Harvard Forest 1990-2009. HF050
• Long-Term Impacts of the Hemlock Woolly Adelgid on Forest Carbon at Harvard Forest 2008-2011. HF257
• Long-term Stand Dynamics in Central Massachusetts 1500-2000. HF029
• Longitudinal Streamflow in Headwater Streams on Prospect Hill Tract at Harvard Forest 2003. HF034
• Lyford Mapped Tree Plot at Harvard Forest since 1969. HF032
• Maple Reproduction and Sap Flow at Harvard Forest since 2011. HF285
• Mapped Trees in CRUI Land Use Project at Harvard Forest 1996-2006. HF137
• Microclimate at Harvard Forest HDW Tower since 2014. HF282
• Microclimate at Harvard Forest HEM, LPH and EMS Towers since 2005. HF206
• Microclimate in CRUI Land Use Project at Harvard Forest 1997. HF138
• Net Carbon Exchange of a Young Upper-Slope Deciduous Forest at Harvard Forest LPH Tower 2002-2010. HF072
• Net Carbon Exchange of an Old-Growth Hemlock Forest at Harvard Forest HEM Tower since 2000. HF103
• Nonstructural Carbohydrates in Forest Trees at Harvard Forest 2007-2010. HF176
• Nonstructural Carbon, Phenology and Wood Formation in Three Tree Species at Harvard Forest 2017-2019. HF361
• Partitioning the Components of Soil Respiration in a Trenching Experiment at Harvard Forest 2009-2010. HF243
• Partitioning the Components of Soil Respiration in a Trenching Experiment at Harvard Forest 2011. HF284
• PhenoCam Images and Canopy Phenology at the Harvard Forest Barn Tower since 2011. HF415
• PhenoCam Images and Canopy Phenology at the Harvard Forest EMS Tower since 2008. HF158
• PhenoCam Images and Canopy Phenology at the Harvard Forest Hemlock Tower since 2010. HF417
• PhenoCam Images and Canopy Phenology at the Harvard Forest LPH Tower 2010-2021. HF414
• PhenoCam Images and Canopy Phenology at the Harvard Forest Witness Tree since 2014. HF418
• Phenology and Carbon Allocation of Roots at Harvard Forest 2011-2013. HF278
• Phenology and Vegetation Growth in Prospect Hill Soil Warming Experiment at Harvard Forest 1992-1993. HF033
• Phenology of Woody Species at Harvard Forest since 1990. HF003
• Photosynthetic Light Response Curves in CRUI Land Use Project at Harvard Forest 1998. HF139
• Photosynthetically Active Radiation in the Clearcut Site at Harvard Forest 2013. HF231
• Physiological Model of CO2 Exchange by Hemlock Forests at Harvard Forest 1996-2000. HF063
• Plantation Biodiversity Plots at Harvard Forest since 2007. HF162
• Predator Contributions to Belowground Responses to Climate Warming at Harvard Forest 2014. HF275
• Prospect Hill Forest Plots at Harvard Forest 2013. HF271
• Prospect Hill Hydrological Stations at Harvard Forest since 2005. HF070
• 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
• R Code and Images for Developing a Spatial Concordance Coefficient at Harvard Forest 2010. HF322
• Radiation Measurements at Harvard Forest EMS Tower 1991-2007. HF102
• Radiocarbon Measurements at Harvard Forest 1996-2010. HF212
• Radiometric and Meteorological Data from Harvard Forest Barn Tower 2011-2017. HF249
• Regeneration Following Clearcutting Study at Harvard Forest since 1991. HF047
• Respiration of Coarse Woody Debris in the Clearcut Site at Harvard Forest in 2011. HF221
• Role of Moose and Deer Browsing in Harvested Forests of Southern New England since 2008. HF174
• Root Exudation Simulation Experiment in a Red Oak Stand at Harvard Forest 2011. HF255
• Root and Mycorrhizal Respiration at Harvard Forest Soil Warming Experiments 2007-2008. HF171
• Sap Flow in Red Maple and Red Oak in the Harvard Forest Snow Removal Study 2011. HF338
• Sap Flow of Northern Red Oak Trees Under Ecosystem Warming at Harvard Forest 2011. HF247
• Sapwood Temperatures in Hemlock Trees at Harvard Forest HEM Tower 1997-1998. HF156
• Seedling Survey of the CTFS-ForestGEO Plot at Harvard Forest since 2017. HF355
• Seedlings and Saplings in the Clearcut Site at Harvard Forest 2010-2013. HF232
• Shaler Meteorological Station at Harvard Forest 1964-2002. HF000
• Short-Term Effects on Vegetation in Soil Warming Plus Nitrogen Addition Experiment at Harvard Forest 2006. HF163
• Snowpack in Hemlock, Hardwood, and Open Sites at Harvard Forest 2008-2014. HF237
• Soil Carbon Dioxide and Oxygen at the Soil Warming Plus Nitrogen Experiment at Harvard Forest since 2018. HF428
• Soil Carbon in a Hemlock Stand Infected by Hemlock Woolly Adelgid at Harvard Forest since 2015. HF293
• Soil Characteristics in the Clearcut Site at Harvard Forest 2012. HF227
• Soil Gas Exchange in the Clearcut Site at Harvard Forest 2011-2013. HF223
• Soil Microbial Community Effects on Quercus Rubra Seedling Survival at Harvard Forest 2016-2017. HF333
• Soil Properties in CRUI Land Use Project at Harvard Forest 1995-1998. HF143
• Soil Respiration Along a Hydrological Gradient at Harvard Forest EMS Tower 2003-2006. HF068
• 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, 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
• Source-Sink Dynamics of Garlic Mustard Invasion at Harvard Forest 2004-2006. HF090
• Specific Leaf Area in the Clearcut Site at Harvard Forest 2012. HF229
• Spectral Vegetation Indices from Harmonized Landsat and Sentinel-2 Data for Harvard Forest 2015-2020. HF365
• Stream Macroinvertebrates in Hemlock and Deciduous Watersheds at Harvard Forest 2005-2007. HF121
• Stream Subsurface Flowpaths and Macroinvertebrate Communities at Harvard Forest 2004. HF064
• Stream Suspended Sediment and Particulate Organic Matter at Harvard Forest 2009-2010. HF178
• Structure of Ant Communities in Declining Hemlock Stands at Harvard Forest 2003. HF065
• Survey of Wild Bee Pollinators on Nyssa Sylvatica at Harvard Forest since 2021. HF425
• Taxonomy and Biogeography of Nematode Communities at Harvard Forest 2014. HF274
• Temperature Sensitivity of Microbial Activity in Three Forest Soils at Harvard Forest 2010-2011. HF256
• Terrestrial LiDAR Scans in the CTFS-ForestGEO Plot at Harvard Forest 2021. HF413
• Tree Canopy Leaf Area Index in CRUI Land Use Project at Harvard Forest 1997. HF134
• Tree Growth and Above-Ground Biomass at Harvard Forest HEM and LPH Towers since 2001. HF149
• Tree Growth and Coarse Woody Debris in Regenerating Forests at Harvard Forest since 2008. HF175
• Tree Growth in Hemlock and Deciduous Forests at Harvard Forest HEM and LPH Towers 2000-2005. HF154
• Tree Inventories for Validating Terrestrial Lidar Measurements at Harvard Forest 2007-2014. HF277
• Tree Ring Data from the Harvard Forest EMS Tower 1896-2014. HF407
• Tree Ring Data from the Lyford Mapped Tree Plot at Harvard Forest 1861-2014. HF358
• Tree Seed Dispersal in Hemlock Removal Experiment at Harvard Forest 2005. HF120
• Tree Seedlings in CRUI Land Use Project at Harvard Forest 1996. HF141
• Vascular Plant Species at Harvard Forest 1992. HF056
• Vegetation Cover in the Clearcut Site at Harvard Forest 2010-2013. HF222
• Visual Counts of Tree Reproduction near NEON plots at Harvard Forest since 2020. HF432
• Warming Effects on Microbial Structure and Decomposition at Harvard Forest 2011. HF254
• Water Chemistry and Well Levels at Upper Bigelow Brook, Harvard Forest 2009-2010. HF240
• Whole-Tree Nonstructural Carbohydrate Budgets in Five Species at Harvard Forest 2014. HF308
• Xylem Embolism Formation, Refilling and Water Storage in Tree Trunks at Harvard Forest 2012. HF269