Harvard Forest Data Archive

Browse Datasets by Title

• 1830 Map of Land Cover and Cultural Features in Massachusetts
• 20-Year Root Mass in Chronic Nitrogen Amendment Experiment at Harvard Forest 2008
• 20-Year Synthesis of Soil Respiration Data at Harvard Forest 1991-2008
• Academics for Land Protection in New England (ALPINE) GIS Data since 2015
• Adult Population Survey of Hemlock Woolly Adelgid in Massachusetts 2003-2005
• Age and Size of Smith Firs at Treeline in Tibet 1700-2013
• Age of Nonstructural Carbohydrates in Four Tree Species at Harvard Forest 2015
• Air and Soil Temperature in Hemlock Removal Experiment at Harvard Forest since 2004
• Allelopathy of Frangula Alnus to Native New England Wetland Vegetation at Harvard Forest 2008
• Allochthonous Nutrients in the Sarracenia Microecosystem at Harvard Forest 2005-2007
• Annual Maps of Mean Winter Temperature for Eastern North America 1951-2009
• Ant Assemblages in Hemlock Removal Experiment at Harvard Forest since 2003
• Ant Distribution and Abundance in New England 1990-2014
• Ant Diversity and Vegetation Composition in Hemlock Removal Experiment at Harvard Forest 2006
• Ant Functional Diversity in Temperate Zone Forests: A Comparison with Neotropical Ants 2010
• Ant Mesocosm Experiment in Harvard Forest Lath Houses 2011-2012
• Ant Resource Detection Distance at the Caxiuana National Forest in Brazil 2017-2018
• Ants Under Climate Change at Harvard Forest and Duke Forest 2009-2015
• Ants and Ecosystem Function in Hemlock Removal Experiment at Harvard Forest 2006-2014
• Ants in an Induced Drought Experiment at the Caxiuana National Forest in Brazil 2011-2012
• Ants in the New York Pine Barrens 2012-2013
• Ants of the Adirondack Mountains High Peaks 2016
• Ants of the CTFS-ForestGEO Plot at Harvard Forest 2018
• Assessing Plant Phenological Character Displacement Across the Eastern United States Since 1895
• Assessing Plant Phenological Patterns in Tropical Brazil 1901–2020
• Assessing Plant Phenological Patterns in the Eastern United States Over the Last 120 Years
• Atmospheric Gaseous Elemental Mercury Fluxes at Harvard Forest EMS Tower 2019-2020
• Atmospheric Oxygen and Carbon Dioxide at Harvard Forest EMS Tower since 2006
• Autumnal Litter Input in DIRT Litter Manipulation Experiment at Harvard Forest 2008
• Avian Response to Hemlock Woolly Adelgid in Southern New England 2000-2001
• Barn Tower Meteorological Station at Harvard Forest since 2015
• Barre Woods Soil Warming Experiment at Harvard Forest since 2001
• Baseline Plant Abundances on Garlic Mustard Experiment Plots at Harvard Forest 2013
• Bayesian Analysis of Tree Distributions Across Space and Time in Eastern North America 2010-2011
• Belowground Carbon Observatory Network (BeCON) at Harvard Forest since 2020
• Biomass Inventories at Harvard Forest EMS Tower since 1993
• Bird Communities in Forest Openings at Harvard Forest 2014-2015
• Breeding Bird Species at Harvard Forest 1993
• Bryophyte Species at Harvard Forest 1994
• Butterfly, Dragonfly and Damselfly Species at Harvard Forest since 2015
• CFCs and Radiatively Important Trace Species at Harvard Forest EMS Tower 1996-2005
• CO2 Profile at Harvard Forest HEM and LPH Towers since 2009
• Calibrating Abundance Indices of Red Back Salamanders at Harvard Forest 2014
• Canopy Chemistry Study at Harvard Forest 1992
• Canopy LiDAR Measurements in Hemlock Removal Experiment at Harvard Forest 2005
• Canopy Phenology and Greenness Indices at 13 Sites across North America 2003-2012
• Canopy Phenology, Remote Sensing and Microclimate at Harvard Forest 2006-2011
• Canopy Photosynthesis Study at Harvard Forest 1991-1992
• Canopy Sky Factors in CRUI Land Use Project at Harvard Forest 1998
• Canopy-Atmosphere Exchange of Carbon, Water and Energy at Harvard Forest EMS Tower since 1991
• Carbon Biogeochemistry of Forested Headwater Streams at Harvard Forest 2006-2007
• Carbon Budget at the Harvard Forest 1992-2015
• Carbon and Nitrogen Across Two ULTRA-Ex Urban to Rural Gradients in Massachusetts 2010
• Chronic Nitrogen Amendment Experiment at Harvard Forest since 1988
• Climate Change Impacts on Forest Biodiversity at Harvard Forest since 2011
• Coarse Roots and Rock Content in Oak, Hemlock, and Ash Stands at Harvard Forest 2020
• Coarse Woody Debris in Hemlock Removal Experiment at Harvard Forest since 2005
• Coarse Woody Debris in the Clearcut Site at Harvard Forest 2010
• Coastal Native American Archaeological Sites in New York and Southern New England 12000-400 BP
• Community and Conservation Survey in Urban, Suburban and Rural Massachusetts 2013-2018
• Community and Ecosystem Impacts in Hemlock Removal Experiment at Harvard Forest since 2003
• Concentration and Age of Nonstructural Carbon Reserves in Two Trees at Harvard Forest 2012
• Concentrations and Surface Exchange of Air Pollutants at Harvard Forest EMS Tower since 1990
• Conservation Study in North Quabbin Region of Central Massachusetts 1900-1993
• Conservation and Economic Data for New England Towns 1990-2010
• Construction Costs of Carnivorous and Non-Carnivorous Plants at Harvard Forest 2006-2008
• Continuous Measurement of Canopy Fluorescence at Harvard Forest 2013-2014
• Correction Factors for Dissolved Organic Carbon Extracted from Soil in New England 2012-2013
• Crown Geometry Measurements of 14 Species in the CTFS-ForestGEO Plot at Harvard Forest 2013
• DIRT Litter Manipulation Experiment at Harvard Forest since 1990
• Decomposition Dynamics in the Sarracenia Purpurea Microecosystem at Harvard Forest 2010
• Deer and Moose Browsing in Hemlock Removal Experiment at Harvard Forest 2008
• Demography and Morphology of Ericaceous Species on a Sand Plain in Montague MA 1994-1996
• Demography of Sarracenia Purpurea in Massachusetts and Vermont 1997-2021
• Dendrochronological Record in Hemlock Removal Experiment at Harvard Forest 2004-2006
• Density Anomalies in White Pine at Harvard Forest 2019
• Detection Histories for Hemlock Woolly Adelgid Infestations at Cadwell Forest in Pelham MA 2008
• Detection Probability of Red Wood Ants in Friedenweiler, Germany 2015
• Development and Expansion of Peatlands in Central New England from 14000 BP to Present
• Diurnal Patterns of Cavitation in Red Maple, Paper Birch and White Ash at Harvard Forest 2011-2012
• Dynamics of Old-Growth Forests on Wachusett Mountain in Princeton MA 1996-1997
• EMS - Automated High-Frequency Methane Data
• EXPOS Model for Estimating Topographic Exposure to Wind
• Eastern Massachusetts Flowering Phenology 1852-2013
• Eastern Redback Salamander Abundance at the Arnold Arboretum 2004-2005
• Eastern Redback Salamander Abundance in North Central Massachusetts 2005
• Ecological Impacts of Hurricanes Across the Yucatan Peninsula 1851-2000
• Ecological Momentary Assessment of Family Forest Owners in New England 2016
• Ecology and Biogeography of a Northern Caddisfly in Cape Cod MA 1996-2002
• Ecophysiology of Carnivorous Plants Worldwide 1980-2011
• Ecosystem Response to Hemlock Woolly Adelgid in Southern New England since 1998
• Ecosystem and Vegetation Response to Hemlock Logging in Southern New England 1999-2005
• Ectomycorrhizal Community of Red Oak at Harvard Forest 2013
• Eddy Covariance and Meteorological Data in the Clearcut Site at Harvard Forest 2009-2012
• Effect of Prey Availability on Sarracenia Purpurea Stoichiometry at Belvidere Bog, Vermont 2002
• Effects of Acorn Production on White-Footed Mouse Populations at Harvard Forest 1997-1999
• Effects of Forest Fragmentation on Carbon Sequestration and Respiration at Harvard Forest since 2016
• Effects of Prey Availability on Sarracenia Physiology at Harvard Forest 2005
• Effects of Soil Warming and Substrate Complexity on Microbial Carbon Use Efficiency at Harvard Forest 2017
• Effects of Soil Warming on Bacterial Degradation of Carbohydrates at Harvard Forest 2011
• Effects of Warming on Soil Biogeochemistry at Harvard Forest 2014-2015
• Effects of Warming on Soil Microbial Communities at Harvard Forest 2011
• Effects of Warming on Soil Microbial Oxidative Activity at Harvard Forest 2013
• Effects of Warming on Tree Species Recruitment at Harvard Forest and Duke Forest since 2009
• Environment and History in a Rich Mesic Forest in Western Massachusetts 1999-2001
• Estimating Forest Productivity Using Carbon Isotopes in Tree Rings at Harvard Forest 1992-2010
• Evaluation of Mask R-CNN Model for Counting Reproductive Structures of Six Plant Species 1895-2018
• Extracellular Enzyme Activity in Rhizosphere Soil at Harvard Forest and Pisgah State Forest 2010
• Fern Understory as an Ecological Filter at Harvard Forest 1993-1995
• Fisher Meteorological Station at Harvard Forest since 2001
• Fluxes of Carbonyl Sulfide at Harvard Forest EMS Tower since 2010
• Fluxes of Molecular Hydrogen (H2) at Harvard Forest EMS Tower 2010-2012
• Foliar and Soil Chemistry at Harvard Forest Chronic Nitrogen Amendment Experiment 1995-2009
• Food Web of Sarracenia Purpurea in United States and Canada 1999-2011
• Forest Change and Human Populations in New England 1600-2015
• Forest Damage Patterns at Harvard Forest in the 1938 Hurricane
• Forest Inventory for Tree Demography and Carbohydrate Reserves at Harvard Forest 2009-2011
• Forest Type Maps for New England from Historical Studies 1912-1956
• Foundation Species Revisited: Citation Analysis of Ellison et al. 2005
• Foundation Species in Forest Dynamics Plots of China 2004-2014
• Fuel Loading in Simulated Hurricane Experiment at Harvard Forest since 1993
• Gap Partitioning Among Maples at Harvard Forest 1986-1989
• Gene Expression and Tree Growth in the CTFS-ForestGEO Plot at Harvard Forest 2017-2019
• Geogenic Gases in a Red Wood-Ant Nest and Soil in the Neuwied Basin, Germany 2016
• Growth Rates of Xanthoparmelia Lichens in North Cemetery, Petersham MA since 2005
• Gypsy Moth Defoliation Survey at the Quabbin Watershed in Central Massachusetts 2017
• HURRECON Model for Estimating Hurricane Wind Speed, Direction and Damage
• Harmonic Baseline Experiments for Landsat-Based Forest Condition Monitoring in Southern New England 2017
• Harvard Forest CTFS-ForestGEO Mapped Forest Plot since 2014
• Harvard Forest Climate Data since 1964
• Harvard Forest Flora Database from 1908 to Present
• Harvard Forest Herbarium Database from 1908 to Present
• Harvard Forest Schoolyard LTER Data since 2004
• Harvard Forest Snow Pillow since 2009
• Harvard Forest Summer Research Program in Ecology Alumni Survey since 2006
• Harvard Forest Summer Research Program in Ecology Pre/Post Survey 2006-2015
• Harvard Forest Summer Research Program in Ecology Student Surveys 2016-2021
• Harvard Forest Summer Research Program in Ecology URSSA Survey since 2006
• Headwater Habitat Streams in Central Massachusetts 2002-2005
• Hemlock History Plots at Harvard Forest since 1995
• Hemlock Hospice Sculpture Installation at Harvard Forest 2018-2019
• Hemlock Mapped Tree Plot at Harvard Forest since 1990
• Hemlock Understory Vegetation Plots at Harvard Forest since 2002
• Hemlock Woolly Adelgid and Elongate Hemlock Scale Surveys in Connecticut and Massachusetts 1997-2011
• Herbaceous Community Composition in CRUI Land Use Project at Harvard Forest 1996
• Herbaceous Species in CRUI Land Use Project at Harvard Forest 1996
• Herbaceous Stratum Sunfleck Regimes in CRUI Land Use Project at Harvard Forest 1998
• Historical GIS Data for Harvard Forest Properties from 1908 to Present
• Historical GIS Data for Prospect Hill Tract at Harvard Forest 1733-1986
• Historical and Ecological GIS Data from Manuel F. Correllus State Forest on Martha’s Vineyard 1830-1994
• History and Dynamics of American Beech in Coastal New England 1620-2006
• Holocene Development of a Forested Wetland in Central Massachusetts from 12500 BP to Present
• Hurricane Recovery Plots at Harvard Forest since 1937
• Hydraulic Pathways in Leaves of Temperate Trees at Harvard Forest 2002
• Hydrocarbon Concentrations at Harvard Forest EMS Tower 1992-2001
• Hysteresis of the Sarracenia Purpurea Microecosystem in Northern Vermont 2015-2016
• INTERPNT Software for Mapping Trees Using Distance Measurements
• Impact of Hemlock Woolly Adelgid on Canopy Throughfall in Southern New England 2002
• Impacts of Climate Warming on Trophic Function at Harvard Forest and Duke Forest 2013
• Impacts of Deer and Moose on Soil Carbon, Soil Respiration, and Root Biomass at Harvard Forest since 2017
• Impacts of Hemlock Harvesting in Central Massachusetts 2003-2009
• Impacts of Hemlock Woolly Adelgid After Preventative Treatment in Lincoln MA 2015-2018
• Impacts of Hemlock Woolly Adelgid at the Arnold Arboretum 2004-2007
• Impacts of Land Use on Japanese Barberry Invasion in Central Massachusetts 2005
• Impacts of Nutrient Availability on Calystegia Spithamaea at Harvard Forest 2013
• Impacts of Phloem Chilling and Compression on Mature White Pine at Harvard Forest 2018
• Impacts of Phloem Chilling on Mature Red Maples at Harvard Forest 2019
• Imputed Forest Composition Map for New England Screened by Species Range Boundaries 2001-2006
• Incidence of Ticks and Tick Bites at Harvard Forest since 2006
• Influence of Little Ice Age on New England Vegetation from 2000 BP to Present
• Inorganic Nitrogen Pools and Tree Composition in Hemlock Removal Experiment at Harvard Forest 2007-2009
• Inorganic Nutrient Concentrations in Forested Headwater Streams at Harvard Forest since 2017
• Invasive Species Mapping at Harvard Forest 2005
• Inventory of Ants at the Black Rock Forest in Cornwall NY 2006-2015
• Isotopic Composition of Net Ecosystem CO2 Exchange at Harvard Forest EMS Tower since 2011
• LANDIS-II PnET Impacts of Warming on Forest Net Primary Productivity in New England 2010-2100
• LANDIS-II PnET Simulation of Recent Trends in Forest Change in New England 2010-2060
• Lake Sediment Charcoal from Ponds in Southern New England from 14000 BP to Present
• Lake Sediment Pollen and Charcoal from Black Pond on Martha's Vineyard MA from 9926 BP to Present
• Lake Sediment Pollen and Charcoal from Blaney's Pond in the Elizabeth Islands MA from 13582 BP to Present
• Lake Sediment Pollen and Charcoal from Blood Pond in Dudley MA from 13874 BP to Present
• Lake Sediment Pollen and Charcoal from Cain Pond in Taunton MA from 1811 BP to Present
• Lake Sediment Pollen and Charcoal from Deep Pond In Taunton MA from 13379 BP to Present
• Lake Sediment Pollen and Charcoal from Deep Pond in Falmouth MA from 13188 BP to Present
• Lake Sediment Pollen and Charcoal from Doe Pond in Westfield MA from 13684 BP to Present
• Lake Sediment Pollen and Charcoal from Fresh Pond in Falmouth MA from 11982 BP to Present
• Lake Sediment Pollen and Charcoal from Green Pond in Montague MA from 12389 BP to Present
• Lake Sediment Pollen and Charcoal from Sears Pond on Long Island NY from 10690 BP to Present
• Lake Sediment Pollen and Charcoal from Umpawaug Pond in Redding CT from 9377 BP to Present
• Lake Sediment Pollen and Charcoal from Uncle Seth's Pond on Martha's Vineyard MA from 13389 BP to Present
• Lake Sediment Pollen and Charcoal from Ware Pond in Marblehead MA from 11218 BP to Present
• Lake Sediment Pollen and Charcoal from West Side Pond in Goshen CT from 13397 BP to Present
• Lake Sediment Pollen from Benson Pond in Washington MA from 13834 BP to Present
• Lake Sediment Pollen from Berry Pond in Hancock MA from 13576 BP to Present
• Lake Sediment Pollen from Berry Pond in North Andover MA from 13676 BP to Present
• Lake Sediment Pollen from Berry Pond in North Andover MA from 15000 BP to Present
• Lake Sediment Pollen from Blood Pond in Dudley MA from 15000 BP to Present
• Lake Sediment Pollen from Duck Pond in South Wellfleet MA from 13856 BP to Present
• Lake Sediment Pollen from Fresh Pond on Block Island RI from 13581 BP to Present
• Lake Sediment Pollen from Guilder Pond in Mount Washington MA from 13882 BP to Present
• Lake Sediment Pollen from Knob Hill Pond in Marshfield VT from 13924 BP to Present
• Lake Sediment Pollen from Knob Hill Pond in Marshfield VT from 14000 BP to Present
• Lake Sediment Pollen from Little Pond in Bolton MA from 3000 BP to Present
• Lake Sediment Pollen from Little Pond in Royalston MA from 12986 BP to Present
• Lake Sediment Pollen from Little Pond in Royalston MA from 15000 BP to Present
• Lake Sediment Pollen from Little Willey Pond in Stratford NH from 13437 BP to Present
• Lake Sediment Pollen from Mohawk Pond in Litchfield CT from 12860 BP to Present
• Lake Sediment Pollen from No Bottom Pond in Nantucket MA from 13333 BP to Present
• Lake Sediment Pollen from North Pond in Florida MA from 13039 BP to Present
• Lake Sediment Pollen from Rogers Lake in Old Lyme CT from 13933 BP to Present
• Lake Sediment Pollen from Spruce Pond in Harriman State Park NY from 13778 BP to Present
• Lake Sediment Pollen from Sutherland Pond in Black Rock Forest NY from 13899 BP to Present
• Lake Sediment Pollen from Wildwood Lake in Long Island NY from 4500 BP to Present
• Lake Sediment Pollen from Winneconnet Pond in Norton MA from 13865 BP to Present
• Land Conservation and Human Demographics by Census Tract in New England 2014-2018
• Land Cover on the Elizabeth Islands, Martha's Vineyard, and Nantucket 1938
• Land Owner Decisions and Consequences in North Central Massachusetts 1950-2009
• Land Use and Forest Dynamics at Harvard Forest 1937-2013
• Land Use on the Southern New England and New York Coasts 1600-2001
• Land Zones in New England 1940-2070 from 2017 Wildlands and Woodlands Report
• Land-Cover Change Scenarios for Massachusetts 2010-2060
• Land-Use Impacts on Ecosystem Services Provisioning in Massachusetts 2001-2011
• Landscape Phenology from Unmanned Aerial Vehicle Photography at Harvard Forest 2013
• Landscape Response to Hemlock Woolly Adelgid in Southern New England 1997-2011
• Landscape and Regional Impacts of Hurricanes in New England 1620-1997
• Landscape and Regional Impacts of Hurricanes in Puerto Rico 1508-1997
• Landscape-Scale Forest Dynamics in the Luquillo Experimental Forest in Puerto Rico 1936-1989
• Leaf Area Index at Harvard Forest HEM and LPH Towers since 1998
• Leaf Area in the Clearcut Site at Harvard Forest 2010-2012
• Leaf Gas Exchange in the Clearcut Site at Harvard Forest 2010-2012
• Leaf Litter Moisture Content at Harvard Forest HEM and LPH Towers 2006
• Leaf Traits of Darlingtonia Californica in Oregon and California 2001
• Leaf and Flower Phenology of Woody Plant Species at Harvard Forest and Southern Quebec 2015
• Leaf and Soil Nitrogen Following Gypsy Moth Defoliation in Central Massachusetts 2018-2019
• Legacies of Historical Clearcutting, Wind and Salvage Logging in Pisgah State Forest 2016
• Life History of a Climax Forest in Pisgah State Forest in Winchester NH 1929-1930
• Light Environment in Hemlock Removal Experiment at Harvard Forest since 2003
• Linking Community Dynamics and Ecosystem Function at Harvard Forest 1996-2000
• Linking Xylem Diameter Variations with Sap Flow Measurements at Harvard Forest 2003-2006
• Litter Decomposition in Response to Nitrogen Addition and Soil Warming at Harvard Forest since 2012
• Litterfall at Harvard Forest HEM and LPH Towers since 2002
• Litterfall in Hemlock Removal Experiment at Harvard Forest since 2005
• Litterfall in Simulated Hurricane Experiment at Harvard Forest since 1989
• Litterfall in the Clearcut Site at Harvard Forest 2012
• Litterfall, Biomass and Productivity in CRUI Land Use Project at Harvard Forest 1996-1997
• Long-Term Decomposition Plots at Harvard Forest 1990-2009
• Long-Term Dynamics of Oak and Chestnut in Central Massachusetts from 3500 BP to Present
• Long-Term Field Research Sites at Harvard Forest since 1937
• Long-Term Impacts of the Hemlock Woolly Adelgid on Forest Carbon at Harvard Forest 2008-2011
• Long-term Dynamics of Vegetation and Environment in Central Massachusetts 1000-2000
• Long-term Stand Dynamics in Central Massachusetts 1500-2000
• Long-term Vegetation Dynamics in Southwestern New Hampshire from 13000 BP to Present
• Long-term Vegetation Dynamics on the Massachusetts Coast from 2000 BP to Present
• Longitudinal Streamflow in Headwater Streams on Prospect Hill Tract at Harvard Forest 2003
• Lyford Mapped Tree Plot at Harvard Forest since 1969
• Maple Reproduction and Sap Flow at Harvard Forest since 2011
• Mapped Trees in CRUI Land Use Project at Harvard Forest 1996-2006
• Mark-Recapture of Rodent and Shrew Populations in a Declining Hemlock Stand at Harvard Forest 2012
• Massachusetts Growing Degree Day and Precipitation Maps 2003
• Massachusetts Historical Landcover and Census Data 1640-1999
• Massachusetts Timber Harvesting Study 1984-2003
• Metaproteomic Analysis of Sarracenia Purpurea Pitcher Fluid at Harvard Forest 2012-2017
• Microclimate at Harvard Forest HDW Tower since 2014
• Microclimate at Harvard Forest HEM, LPH and EMS Towers since 2005
• Microclimate in CRUI Land Use Project at Harvard Forest 1997
• Mid-19th Century Land Use on the Southern New England and New York Coasts 1832-1886
• Modeling Foundation Species in Food Webs
• Modeling Impacts of Climate Change on Mangroves Worldwide 2012-2080
• Modeling Range Expansion of Hemlock Woolly Adelgid in Eastern North America 1951-2009
• Monitoring Amphibians in the Declined Hemlocks at Harvard Forest 2013-2014
• Moose Foraging in Temperate Forests of Central Massachusetts 2005
• Moths, Ants and Pitcher Plants in Bogs at Harvard Forest and Belchertown MA 2007-2013
• Natural Land Zones in New England in 2006 from 2010 Wildlands and Woodlands Report
• Net Carbon Exchange of a Young Upper-Slope Deciduous Forest at Harvard Forest LPH Tower 2002-2010
• Net Carbon Exchange of an Old-Growth Hemlock Forest at Harvard Forest HEM Tower since 2000
• Nitrogen Cycling Dynamics in Sarracenia Purpurea at Harvard Forest 2004-2005
• Nitrogen Deposition and Pitcher Plant Morphology in Massachusetts and Vermont 1998-1999
• Nonstructural Carbohydrates in Defoliated Oaks in Central Massachusetts 2019-2020
• Nonstructural Carbohydrates in Forest Trees at Harvard Forest 2007-2010
• Nonstructural Carbohydrates in Red Maple at Harvard Forest and Bartlett Forest 2011-2012
• Nonstructural Carbon, Phenology and Wood Formation in Three Tree Species at Harvard Forest 2017-2019
• Northern Range Limit of Aphaenogaster picea in Maine 2015
• Oak Forest Response to Lymantria dispar Defoliation in Central Massachusetts since 2019
• Organic and Inorganic Nitrogen Uptake by Sarracenia Purpurea at Harvard Forest and Fort Albany ON 2007
• Overstory Mapped Tree Plots at Harvard Forest since 1990
• Overstory Vegetation in Hemlock Removal Experiment at Harvard Forest since 2003
• Paleolimnology of Lakes in Central New England from 2000 BP to Present
• Partitioning the Components of Soil Respiration in a Trenching Experiment at Harvard Forest 2009-2010
• Partitioning the Components of Soil Respiration in a Trenching Experiment at Harvard Forest 2011
• Periodic Degassing Rhythms in Three Mineral Springs in the Neuwied Basin, Germany 2016
• Permanent Plots at Pisgah State Forest in Winchester NH since 1984
• PhenoCam Images and Canopy Phenology at the Harvard Forest Barn Tower since 2011
• PhenoCam Images and Canopy Phenology at the Harvard Forest EMS Tower since 2008
• PhenoCam Images and Canopy Phenology at the Harvard Forest Farm since 2015
• PhenoCam Images and Canopy Phenology at the Harvard Forest Hemlock Tower since 2010
• PhenoCam Images and Canopy Phenology at the Harvard Forest LPH Tower 2010-2021
• PhenoCam Images and Canopy Phenology at the Harvard Forest Witness Tree since 2014
• Phenology and Carbon Allocation of Roots at Harvard Forest 2011-2013
• Phenology and Vegetation Growth in Prospect Hill Soil Warming Experiment at Harvard Forest 1992-1993
• Phenology of Woody Species at Harvard Forest since 1990
• Photosynthetic Light Response Curves in CRUI Land Use Project at Harvard Forest 1998
• Photosynthetically Active Radiation in the Clearcut Site at Harvard Forest 2013
• Physiological Ecology of Euryhaline Chironomid Midges in Cape Cod MA 2002-2003
• Physiological Model of CO2 Exchange by Hemlock Forests at Harvard Forest 1996-2000
• Plantation Biodiversity Plots at Harvard Forest since 2007
• Population Dynamics of Pink Lady Slipper in Weston MA since 2014
• Pre-Colonial and Modern Tree Data from Nine Northeastern States 1620-2008
• Predator Contributions to Belowground Responses to Climate Warming at Harvard Forest 2014
• Prey Capture by Carnivorous Plants Worldwide 1923-2007
• Prospect Hill Forest Plots at Harvard Forest 2013
• Prospect Hill Hydrological Stations at Harvard Forest since 2005
• Prospect Hill Soil Warming Experiment at Harvard Forest since 1991
• Proteolytic Enzyme Activity in Temperate Forest Soils at Harvard Forest and Pisgah State Forest 2007-2010
• Quantifying Growth and Structure along Forest Edges in the Northeastern USA 2010-2021
• R Code and Images for Developing a Spatial Concordance Coefficient at Harvard Forest 2010
• Radiation Measurements at Harvard Forest EMS Tower 1991-2007
• Radiocarbon Measurements at Harvard Forest 1996-2010
• Radiometric and Meteorological Data from Harvard Forest Barn Tower Since 2011
• Reconstruction of the 1938 Hurricane in New England and Hurricane Hugo in Puerto Rico
• Red Maple Seedling Soil Warming Experiment in Harvard Forest Lath House 2015
• Red Wood-Ant Nests and Fault-Related Methane Micro-Seepage 2016
• Red-backed Salamanders as Indicators of Hemlock Forest Health at Harvard Forest 2014
• Regeneration Following Clearcutting Study at Harvard Forest since 1991
• Regional Conservation Partnerships in New England 2009-2012
• Regional Distribution and Abundance of Eastern Hemlock in Eastern North America 2010
• Regional and Historical Variation in Garlic Mustard Distribution in Western Massachusetts 2006-2007
• Respiration of Coarse Woody Debris in the Clearcut Site at Harvard Forest in 2011
• Rhythms and Nocturnal Activities of Wood Ants in the Neuwied Basin, Germany 2010-2016
• Role of Moose and Deer Browsing in Harvested Forests of Southern New England since 2008
• Role of Moose and Deer Browsing in Unharvested Forests of Southern New England since 2011
• Role of Personal Connections in Shaping Decisions About Private Forest Use in Central Massachusetts 2008
• Root Exudation Simulation Experiment in a Red Oak Stand at Harvard Forest 2011
• Root Systems of Individual Plants Worldwide 2022
• Root and Mycorrhizal Respiration at Harvard Forest Soil Warming Experiments 2007-2008
• Salamander Abundance at Harvard Forest 2003-2004
• Salamander Response in Hemlock Removal Experiment at Harvard Forest 2003-2005
• Sap Flow in Red Maple and Red Oak in the Harvard Forest Snow Removal Study 2011
• Sap Flow of Northern Red Oak Trees Under Ecosystem Warming at Harvard Forest 2011
• Sapwood Temperatures in Hemlock Trees at Harvard Forest HEM Tower 1997-1998
• Sarracenia Purpurea Prey Capture at Harvard Forest 2008
• Scaling Sarracenia in North America 1900-2100
• Scientific Data Provenance in R: RDataTracker and DDG Explorer
• Seed Bank in Hemlock Removal Experiment at Harvard Forest 2004-2015
• Seed Dispersal and Seedling Establishment of Sarracenia Purpurea at Hawley Bog, MA 1998-1999
• Seedling Survey of the CTFS-ForestGEO Plot at Harvard Forest since 2017
• Seedlings and Saplings in the Clearcut Site at Harvard Forest 2010-2013
• Shaler Meteorological Station at Harvard Forest 1964-2002
• Short-Term Effects on Vegetation in Soil Warming Plus Nitrogen Addition Experiment at Harvard Forest 2006
• Simulating Intrastand Movement of Hemlock Woolly Adelgid at Harvard Forest 2009
• Snowpack in Hemlock, Hardwood, and Open Sites at Harvard Forest 2008-2014
• Social Network Survey of Forest Landowners in New Hampshire and Vermont 2010
• Soil Arthropods in Hemlock Removal Experiment at Harvard Forest 2008
• Soil Bacteria and Archaea in Macrosystems Biodiversity Project at Harvard Forest 2012
• Soil Carbon Dioxide and Oxygen at the Soil Warming Plus Nitrogen Experiment at Harvard Forest since 2018
• Soil Carbon and Nitrogen at the Harvard Farm at Harvard Forest since 2015
• Soil Carbon in a Hemlock Stand Infected by Hemlock Woolly Adelgid at Harvard Forest since 2015
• Soil Characteristics in the Clearcut Site at Harvard Forest 2012
• Soil Chemistry and Moisture in Macrosystems Biodiversity Project at Harvard Forest 2012
• Soil Gas Exchange in the Clearcut Site at Harvard Forest 2011-2013
• Soil Invertebrate Species in Macrosystems Biodiversity Project at Harvard Forest 2012
• Soil Microbial Community Effects on Quercus Rubra Seedling Survival at Harvard Forest 2016-2017
• Soil Properties in CRUI Land Use Project at Harvard Forest 1995-1998
• Soil Respiration Along a Hydrological Gradient at Harvard Forest EMS Tower 2003-2006
• Soil Respiration at Forest Edges along an Urban to Rural Gradient in Massachusetts since 2018
• Soil Respiration at Harvard Forest HEM and LPH Towers 1996-2007
• Soil Respiration in CRUI Land Use Project at Harvard Forest 1997
• Soil Respiration in Hemlock Removal Experiment at Harvard Forest 2003-2009
• Soil Respiration, Temperature and Moisture at Harvard Forest EMS Tower 1995-2014
• Soil Temperature and Water Content in Macrosystems Biodiversity Project at Harvard Forest 2011-2012
• Soil Warming Plus Nitrogen Addition Experiment at Harvard Forest since 2006
• Soil Water Content at Harvard Forest HEM and LPH Towers 1998-2007
• Source-Sink Dynamics of Garlic Mustard Invasion at Harvard Forest 2004-2006
• Species Distribution Modeling of Carnivorous Plants Worldwide
• Specific Leaf Area in the Clearcut Site at Harvard Forest 2012
• Spectral Vegetation Indices from Harmonized Landsat and Sentinel-2 Data for Harvard Forest 2015-2020
• Stand and Community Response to Hemlock Woolly Adelgid in Southern New England since 1995
• Stoichiometry of Bogs and Bog Plants in Massachusetts and Vermont 2002
• Stream Macroinvertebrates in Hemlock and Deciduous Watersheds at Harvard Forest 2005-2007
• Stream Periphyton Response to Hemlock Mortality in Central Massachusetts 2006
• Stream Subsurface Flowpaths and Macroinvertebrate Communities at Harvard Forest 2004
• Stream Suspended Sediment and Particulate Organic Matter at Harvard Forest since 2009
• Structure of Ant Communities in Declining Hemlock Stands at Harvard Forest 2003
• Survey of Family Forest Owners Regarding Invasive Insects in the Connecticut River Watershed 2017
• Survey of Native American Archaeological Sites in Massachusetts 12000-300 BP
• Survey of Wild Bee Pollinators on Nyssa Sylvatica at Harvard Forest since 2021
• Synthesis of Sarracenia Research in North America 1982-2018
• Taxonomy and Biogeography of Nematode Communities at Harvard Forest 2014
• Temperature Sensitivity of Microbial Activity in Three Forest Soils at Harvard Forest 2010-2011
• Terrestrial LiDAR Scans in the CTFS-ForestGEO Plot at Harvard Forest 2021
• Thresholds and Regime Shifts at Four LTER Sites (CCE, JRN, PAL, SBC) 1951-2009
• Thresholds and Tipping Points in a Sarracenia Microecosystem at Harvard Forest 2012-2013
• Timber Harvesting Field Study in Western Massachusetts 2004-2005
• Timber Harvesting Study in North Quabbin Region of Central Massachusetts 1984-2001
• Trace Gas Fluxes and Soil N Dynamics in Simulated Hurricane Experiment at Harvard Forest 1989-1991
• Tree Canopy Leaf Area Index in CRUI Land Use Project at Harvard Forest 1997
• Tree Growth and Above-Ground Biomass at Harvard Forest HEM and LPH Towers since 2001
• Tree Growth and Coarse Woody Debris in Regenerating Forests at Harvard Forest since 2008
• Tree Growth in Hemlock and Deciduous Forests at Harvard Forest HEM and LPH Towers 2000-2005
• Tree Growth in Macrosystems Biodiversity Project at Harvard Forest 2011-2013
• Tree Inventories for Validating Terrestrial Lidar Measurements at Harvard Forest 2007-2014
• Tree Ring Data from Goose Egg State Forest NY 1681-2014
• Tree Ring Data from North Round Pond in Pisgah State Forest NH 1754-2015
• Tree Ring Data from Rooster Hill in Adirondack State Park NY 1828-2015
• Tree Ring Data from the Harvard Forest EMS Tower 1896-2014
• Tree Ring Data from the Harvard Tract in Pisgah State Forest NH 1675-2015
• Tree Ring Data from the Lyford Mapped Tree Plot at Harvard Forest 1861-2014
• Tree Seed Dispersal in Hemlock Removal Experiment at Harvard Forest 2005
• Tree Seedlings in CRUI Land Use Project at Harvard Forest 1996
• Umbilicaria Mammulata and Nitrogen Deposition at Harvard Forest 2006
• Understory Removal Experiment at Harvard Forest 1956-2018
• Understory Vegetation in Hemlock Removal Experiment at Harvard Forest since 2003
• Ungulate Browsing and Foundation Tree Regeneration in Central New England 2010
• Ungulate-Disturbance Interactions in Hemlock Ecosystems at Harvard Forest since 2012
• Ungulate-Forest Interactions in Partially Harvested Oak-Pine Stands in Central Massachusetts 2009
• Vascular Flora Surveys of Permanent Plots at the Harvard Farm at Harvard Forest since 2015
• Vascular Flora of the Harvard Farm at Harvard Forest 2014
• Vascular Plant Species at Harvard Forest 1992
• Vegetation Cover in the Clearcut Site at Harvard Forest 2010-2013
• Vegetation Inventory of Harvard Forest 1937
• Vegetation Inventory of Harvard Forest 1986-1993
• Vegetation Patterns in Northeastern North America 1500-2000
• Vegetation Patterns of a New England Sand Plain in Montague MA 1993-1995
• Vegetation Response in Simulated Hurricane Experiment at Harvard Forest since 1990
• Warming Effects on Microbial Structure and Decomposition at Harvard Forest 2011
• Water Chemistry and Well Levels at Upper Bigelow Brook, Harvard Forest 2009-2010
• White Pine Girdling and Compression Experiment at Harvard Forest 2017-2019
• White Pine Needle Decline in Walden Woods and Weston MA 2017-2018
• Whole-Tree Nonstructural Carbohydrate Budgets in Five Species at Harvard Forest 2014
• Widespread Sampling Biases in Herbaria Revealed from Large-Scale Digitization 1656-2016
• Witness Tree Data in Southern New England and Long Island 1640-1999
• Xylem Embolism Formation, Refilling and Water Storage in Tree Trunks at Harvard Forest 2012