Harvard Forest Data Archive

Primary Production

• 20-Year Synthesis of Soil Respiration Data at Harvard Forest 1991-2008. HF194
• Age and Size of Smith Firs at Treeline in Tibet 1700-2013. HF265
• Age of Nonstructural Carbohydrates in Four Tree Species at Harvard Forest 2015. HF341
• Ant Resource Detection Distance at the Caxiuana National Forest in Brazil 2017-2018. HF351
• Ants in an Induced Drought Experiment at the Caxiuana National Forest in Brazil 2011-2012. HF346
• Atmospheric Oxygen and Carbon Dioxide at Harvard Forest EMS Tower since 2006. HF306
• Biomass Inventories at Harvard Forest EMS Tower since 1993. HF069
• CO2 Profile at Harvard Forest HEM and LPH Towers since 2009. HF197
• Canopy Chemistry Study at Harvard Forest 1992. HF062
• Canopy Phenology and Greenness Indices at 13 Sites across North America 2003-2012. HF215
• Canopy Photosynthesis Study at Harvard Forest 1991-1992. HF059
• Canopy-Atmosphere Exchange of Carbon, Water and Energy at Harvard Forest EMS Tower since 1991. HF004
• Carbon Budget at the Harvard Forest 1992-2015. HF324
• Carbon and Nitrogen Across Two ULTRA-Ex Urban to Rural Gradients in Massachusetts 2010. HF200
• Column-Averaged Atmospheric Carbon and Water at Harvard Forest since 2018. HF440
• Concentration and Age of Nonstructural Carbon Reserves in Two Trees at Harvard Forest 2012. HF226
• Continuous Measurement of Canopy Fluorescence at Harvard Forest 2013-2014. HF283
• Dendrochronological Record in Hemlock Removal Experiment at Harvard Forest 2004-2006. HF086
• Density Anomalies in White Pine at Harvard Forest 2019. HF347
• Diurnal Patterns of Cavitation in Red Maple, Paper Birch and White Ash at Harvard Forest 2011-2012. HF268
• Ectomycorrhizal Community of Red Oak at Harvard Forest 2013. HF273
• Eddy Covariance and Meteorological Data in the Clearcut Site at Harvard Forest 2009-2012. HF233
• Effect of Prey Availability on Sarracenia Purpurea Stoichiometry at Belvidere Bog, Vermont 2002. HF328
• Effects of Forest Fragmentation on Carbon Sequestration and Respiration at Harvard Forest since 2016. HF357
• Evaluation of Mask R-CNN Model for Counting Reproductive Structures of Six Plant Species 1895-2018. HF336
• Fluxes of Carbonyl Sulfide at Harvard Forest EMS Tower 2010-2013. HF214
• Forest Inventory for Tree Demography and Carbohydrate Reserves at Harvard Forest 2009-2011. HF213
• Foundation Species Revisited: Citation Analysis of Ellison et al. 2005. HF259
• Gene Expression and Tree Growth in the CTFS-ForestGEO Plot at Harvard Forest 2017-2019. HF342
• Geogenic Gases in a Red Wood-Ant Nest and Soil in the Neuwied Basin, Germany 2016. HF311
• Harvard Forest Schoolyard LTER Data since 2004. HF412
• Hydrocarbon Concentrations at Harvard Forest EMS Tower 1992-2001. HF145
• 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
• Isotopic Composition of Net Ecosystem CO2 Exchange at Harvard Forest EMS Tower since 2011. HF209
• LANDIS-II PnET Impacts of Warming on Forest Net Primary Productivity in New England 2010-2100. HF325
• LANDIS-II PnET Simulation of Recent Trends in Forest Change in New England 2010-2060. HF316
• 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 Traits of Darlingtonia Californica in Oregon and California 2001. HF327
• Litterfall at Harvard Forest HEM and LPH Towers since 2002. HF151
• Litterfall in Hemlock Removal Experiment at Harvard Forest since 2005. HF161
• 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 Field Research Sites at Harvard Forest since 1937. HF375
• Long-Term Impacts of the Hemlock Woolly Adelgid on Forest Carbon at Harvard Forest 2008-2011. HF257
• Maple Reproduction and Sap Flow at Harvard Forest since 2011. HF285
• Microclimate at Harvard Forest HEM, LPH and EMS Towers since 2005. HF206
• Modeling Foundation Species in Food Webs. HF211
• 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
• Nitrogen Deposition and Pitcher Plant Morphology in Massachusetts and Vermont 1998-1999. HF330
• Nonstructural Carbohydrates in Forest Trees at Harvard Forest 2007-2010. HF176
• Nonstructural Carbohydrates in Red Maple at Harvard Forest and Bartlett Forest 2011-2012. HF225
• Nonstructural Carbon, Phenology and Wood Formation in Three Tree Species at Harvard Forest 2017-2019. HF361
• Oak Forest Response to Lymantria dispar Defoliation in Central Massachusetts since 2019. HF424
• 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 Farm since 2015. HF416
• 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
• 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
• Prospect Hill Forest Plots at Harvard Forest 2013. HF271
• Quantifying Growth and Structure along Forest Edges in the Northeastern USA 2010-2021. HF419
• R Code and Images for Developing a Spatial Concordance Coefficient at Harvard Forest 2010. HF322
• Radiometric and Meteorological Data from Harvard Forest Barn Tower 2011-2017. HF249
• Red Maple Seedling Soil Warming Experiment in Harvard Forest Lath House 2015. HF291
• Red Wood-Ant Nests and Fault-Related Methane Micro-Seepage 2016. HF305
• Rhythms and Nocturnal Activities of Wood Ants in the Neuwied Basin, Germany 2010-2016. HF312
• Root Systems of Individual Plants Worldwide 2022. HF426
• Root and Mycorrhizal Respiration at Harvard Forest Soil Warming Experiments 2007-2008. HF171
• Sapwood Temperatures in Hemlock Trees at Harvard Forest HEM Tower 1997-1998. HF156
• Scaling Sarracenia in North America 1900-2100. HF349
• 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
• Soil Characteristics in the Clearcut Site at Harvard Forest 2012. HF227
• Soil Chemistry and Moisture in Macrosystems Biodiversity Project at Harvard Forest 2012. HF261
• Soil Gas Exchange in the Clearcut Site at Harvard Forest 2011-2013. HF223
• Soil Invertebrate Species in Macrosystems Biodiversity Project at Harvard Forest 2012. HF263
• Soil Microbial Community Effects on Quercus Rubra Seedling Survival at Harvard Forest 2016-2017. HF333
• 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
• 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 Growth in Macrosystems Biodiversity Project at Harvard Forest 2011-2013. HF264
• Tree Inventories for Validating Terrestrial Lidar Measurements at Harvard Forest 2007-2014. HF277
• Tree Ring Data from Goose Egg State Forest NY 1681-2014. HF408
• Tree Ring Data from North Round Pond in Pisgah State Forest NH 1754-2015. HF409
• Tree Ring Data from Rooster Hill in Adirondack State Park NY 1828-2015. HF411
• Tree Ring Data from the Harvard Forest EMS Tower 1896-2014. HF407
• Tree Ring Data from the Harvard Tract in Pisgah State Forest NH 1675-2015. HF410
• Tree Ring Data from the Lyford Mapped Tree Plot at Harvard Forest 1861-2014. HF358
• Understory Removal Experiment at Harvard Forest 1956-2018. HF313
• 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
• White Pine Girdling and Compression Experiment at Harvard Forest 2017-2019. HF348
• White Pine Needle Decline in Walden Woods and Weston MA 2017-2018. HF318
• 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