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Harvard Forest Data Archive
Physiological Ecology, Population Dynamics and Species Interactions
- 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
- Allochthonous Nutrients in the Sarracenia Microecosystem at Harvard Forest 2005-2007. HF098
- Ant Assemblages in Hemlock Removal Experiment at Harvard Forest since 2003. HF118
- Ant Distribution and Abundance in New England 1990-2014. HF147
- Ant Diversity and Vegetation Composition in Hemlock Removal Experiment at Harvard Forest 2006. HF119
- Ants and Ecosystem Function in Hemlock Removal Experiment at Harvard Forest 2006-2014. HF160
- Ants of the CTFS-ForestGEO Plot at Harvard Forest 2018. HF310
- Avian Response to Hemlock Woolly Adelgid in Southern New England 2000-2001. HF085
- Butterfly, Dragonfly and Damselfly Species at Harvard Forest since 2015. HF287
- Calibrating Abundance Indices of Red Back Salamanders at Harvard Forest 2014. HF246
- Canopy Chemistry Study at Harvard Forest 1992. HF062
- Canopy Sky Factors in CRUI Land Use Project at Harvard Forest 1998. HF135
- Community and Ecosystem Impacts in Hemlock Removal Experiment at Harvard Forest since 2003. HF054
- Concentration and Age of Nonstructural Carbon Reserves in Two Trees at Harvard Forest 2012. HF226
- Construction Costs of Carnivorous and Non-Carnivorous Plants at Harvard Forest 2006-2008. HF112
- Decomposition Dynamics in the Sarracenia Purpurea Microecosystem at Harvard Forest 2010. HF169
- Deer and Moose Browsing in Hemlock Removal Experiment at Harvard Forest 2008. HF124
- Demography and Morphology of Ericaceous Species on a Sand Plain in Montague MA 1994-1996. HF019
- Demography of Sarracenia Purpurea in Massachusetts and Vermont 1997-2021. HF202
- Density Anomalies in White Pine at Harvard Forest 2019. HF347
- Development and Expansion of Peatlands in Central New England from 14000 BP to Present. HF074
- Diurnal Patterns of Cavitation in Red Maple, Paper Birch and White Ash at Harvard Forest 2011-2012. HF268
- Dynamics of Old-Growth Forests on Wachusett Mountain in Princeton MA 1996-1997. HF016
- Eastern Massachusetts Flowering Phenology 1852-2013. HF258
- Eastern Redback Salamander Abundance at the Arnold Arboretum 2004-2005. HF132
- Eastern Redback Salamander Abundance in North Central Massachusetts 2005. HF131
- Ecophysiology of Carnivorous Plants Worldwide 1980-2011. HF168
- 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
- Effect of Warming on Thermal Adaptation of Soil Microbial Growth Traits at Harvard Forest 2013-2023. HF438
- Effects of Acorn Production on White-Footed Mouse Populations at Harvard Forest 1997-1999. HF030
- Effects of Prey Availability on Sarracenia Physiology at Harvard Forest 2005. HF109
- Effects of Soil Warming on Bacterial Degradation of Carbohydrates at Harvard Forest 2011. HF371
- 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
- Environment and History in a Rich Mesic Forest in Western Massachusetts 1999-2001. HF089
- Estimating Forest Productivity Using Carbon Isotopes in Tree Rings at Harvard Forest 1992-2010. HF235
- Fern Understory as an Ecological Filter at Harvard Forest 1993-1995. HF051
- Foliar and Soil Chemistry at Harvard Forest Chronic Nitrogen Amendment Experiment 1995-2009. HF297
- Food Web of Sarracenia Purpurea in United States and Canada 1999-2011. HF193
- Fuel Loading in Simulated Hurricane Experiment at Harvard Forest since 1993. HF207
- 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
- Growth Rates of Xanthoparmelia Lichens in North Cemetery, Petersham MA since 2005. HF217
- Gypsy Moth Defoliation Survey at the Quabbin Watershed in Central Massachusetts 2017. HF352
- Harvard Forest Schoolyard LTER Data since 2004. HF412
- Hemlock Understory Vegetation Plots at Harvard Forest since 2002. HF048
- Hemlock Woolly Adelgid and Elongate Hemlock Scale Surveys in Connecticut and Massachusetts 1997-2011. HF289
- 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
- History and Dynamics of American Beech in Coastal New England 1620-2006. HF195
- Holocene Development of a Forested Wetland in Central Massachusetts from 12500 BP to Present. HF100
- Hurricane Recovery Plots at Harvard Forest since 1937. HF040
- Hydraulic Pathways in Leaves of Temperate Trees at Harvard Forest 2002. HF092
- Impacts of Climate Warming on Trophic Function at Harvard Forest and Duke Forest 2013. HF276
- Impacts of Nutrient Availability on Calystegia Spithamaea at Harvard Forest 2013. HF216
- 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
- Incidence of Ticks and Tick Bites at Harvard Forest since 2006. HF299
- Influence of Little Ice Age on New England Vegetation from 2000 BP to Present. HF078
- Inventory of Ants at the Black Rock Forest in Cornwall NY 2006-2015. HF097
- Juvenile Tree Responses to Soil Warming at Harvard Forest 1995-2019. HF436
- 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
- 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
- Landscape Phenology from Unmanned Aerial Vehicle Photography at Harvard Forest 2013. HF294
- Landscape Response to Hemlock Woolly Adelgid in Southern New England 1997-2011. HF081
- 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
- Leaf and Flower Phenology of Woody Plant Species at Harvard Forest and Southern Quebec 2015. HF314
- 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
- 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 Dynamics of Oak and Chestnut in Central Massachusetts from 3500 BP to Present. HF073
- Long-term Vegetation Dynamics in Southwestern New Hampshire from 13000 BP to Present. HF077
- Long-term Vegetation Dynamics on the Massachusetts Coast from 2000 BP to Present. HF076
- 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
- Mark-Recapture of Rodent and Shrew Populations in a Declining Hemlock Stand at Harvard Forest 2012. HF208
- Massachusetts Timber Harvesting Study 1984-2003. HF080
- Microclimate in CRUI Land Use Project at Harvard Forest 1997. HF138
- Modeling Impacts of Climate Change on Mangroves Worldwide 2012-2080. HF022
- Monitoring Amphibians in the Declined Hemlocks at Harvard Forest 2013-2014. HF270
- Moose Foraging in Temperate Forests of Central Massachusetts 2005. HF115
- Moths, Ants and Pitcher Plants in Bogs at Harvard Forest and Belchertown MA 2007-2013. HF159
- Nitrogen Cycling Dynamics in Sarracenia Purpurea at Harvard Forest 2004-2005. HF096
- Nitrogen Deposition and Pitcher Plant Morphology in Massachusetts and Vermont 1998-1999. HF330
- Nonstructural Carbohydrates in Defoliated Oaks in Central Massachusetts 2019-2020. HF369
- 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
- Northern Range Limit of Aphaenogaster picea in Maine 2015. HF323
- Oak Forest Response to Lymantria dispar Defoliation in Central Massachusetts since 2019. HF424
- Organic and Inorganic Nitrogen Uptake by Sarracenia Purpurea at Harvard Forest and Fort Albany ON 2007. HF146
- Overstory Mapped Tree Plots at Harvard Forest since 1990. HF036
- Overstory Vegetation in Hemlock Removal Experiment at Harvard Forest since 2003. HF126
- Permanent Plots at Pisgah State Forest in Winchester NH since 1984. HF041
- PhenoCam Images and Canopy Phenology at the Harvard Forest Barn Tower since 2011. HF415
- 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 Vegetation Growth in Prospect Hill Soil Warming Experiment at Harvard Forest 1992-1993. HF033
- 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
- Predator Contributions to Belowground Responses to Climate Warming at Harvard Forest 2014. HF275
- Prey Capture by Carnivorous Plants Worldwide 1923-2007. HF111
- Prospect Hill Forest Plots at Harvard Forest 2013. HF271
- Radiometric and Meteorological Data from Harvard Forest Barn Tower Since 2011. HF249
- Red Maple Seedling Soil Warming Experiment in Harvard Forest Lath House 2015. HF291
- Red-backed Salamanders as Indicators of Hemlock Forest Health at Harvard Forest 2014. HF292
- Regeneration Following Clearcutting Study at Harvard Forest since 1991. HF047
- Role of Moose and Deer Browsing in Unharvested Forests of Southern New England since 2011. HF241
- Root Systems of Individual Plants Worldwide 2022. HF426
- Salamander Abundance at Harvard Forest 2003-2004. HF075
- Salamander Response in Hemlock Removal Experiment at Harvard Forest 2003-2005. HF038
- 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
- Sarracenia Purpurea Prey Capture at Harvard Forest 2008. HF114
- Scaling Sarracenia in North America 1900-2100. HF349
- Seed Dispersal and Seedling Establishment of Sarracenia Purpurea at Hawley Bog, MA 1998-1999. HF331
- 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 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
- Species Distribution Modeling of Carnivorous Plants Worldwide. HF332
- Specific Leaf Area in the Clearcut Site at Harvard Forest 2012. HF229
- Stand and Community Response to Hemlock Woolly Adelgid in Southern New England since 1995. HF021
- Stoichiometry of Bogs and Bog Plants in Massachusetts and Vermont 2002. HF329
- 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
- Synthesis of Sarracenia Research in North America 1982-2018. HF340
- Thresholds and Regime Shifts at Four LTER Sites (CCE, JRN, PAL, SBC) 1951-2009. HF170
- Thresholds and Tipping Points in a Sarracenia Microecosystem at Harvard Forest 2012-2013. HF205
- Timber Harvesting Field Study in Western Massachusetts 2004-2005. HF127
- Tree Canopy Leaf Area Index in CRUI Land Use Project at Harvard Forest 1997. HF134
- Tree Seed Dispersal in Hemlock Removal Experiment at Harvard Forest 2005. HF120
- Tree Seedlings in CRUI Land Use Project at Harvard Forest 1996. HF141
- Umbilicaria Mammulata and Nitrogen Deposition at Harvard Forest 2006. HF164
- Understory Removal Experiment at Harvard Forest 1956-2018. HF313
- Understory Vegetation in Hemlock Removal Experiment at Harvard Forest since 2003. HF106
- Ungulate Browsing and Foundation Tree Regeneration in Central New England 2010. HF242
- Ungulate-Disturbance Interactions in Hemlock Ecosystems at Harvard Forest since 2012. HF203
- Vegetation Cover in the Clearcut Site at Harvard Forest 2010-2013. HF222
- Vegetation Patterns of a New England Sand Plain in Montague MA 1993-1995. HF017
- Vegetation Response in Simulated Hurricane Experiment at Harvard Forest since 1990. HF002
- 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
- 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