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Harvard Forest Data Archive
populations
- Adult Population Survey of Hemlock Woolly Adelgid in Massachusetts 2003-2005. HF104
- Age and Size of Smith Firs at Treeline in Tibet 1700-2013. HF265
- Allelopathy of Frangula Alnus to Native New England Wetland Vegetation at Harvard Forest 2008. HF172
- Annual Maps of Mean Winter Temperature for Eastern North America 1951-2009. HF192
- 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
- Ant Functional Diversity in Temperate Zone Forests: A Comparison with Neotropical Ants 2010. HF219
- Ant Mesocosm Experiment in Harvard Forest Lath Houses 2011-2012. HF244
- Ants Under Climate Change at Harvard Forest and Duke Forest 2009-2015. HF113
- Ants in the New York Pine Barrens 2012-2013. HF239
- Ants of the Adirondack Mountains High Peaks 2016. HF350
- Ants of the CTFS-ForestGEO Plot at Harvard Forest 2018. HF310
- Assessing Plant Phenological Character Displacement Across the Eastern United States Since 1895. HF335
- Assessing Plant Phenological Patterns in Tropical Brazil 1901–2020. HF427
- Assessing Plant Phenological Patterns in the Eastern United States Over the Last 120 Years. HF309
- Baseline Plant Abundances on Garlic Mustard Experiment Plots at Harvard Forest 2013. HF272
- Bayesian Analysis of Tree Distributions Across Space and Time in Eastern North America 2010-2011. HF182
- Bird Communities in Forest Openings at Harvard Forest 2014-2015. HF267
- Breeding Bird Species at Harvard Forest 1993. HF058
- Bryophyte Species at Harvard Forest 1994. HF057
- Butterfly, Dragonfly and Damselfly Species at Harvard Forest 2015. HF287
- Calibrating Abundance Indices of Red Back Salamanders at Harvard Forest 2014. HF246
- Candida Pseudoglaebosa Ecology in Sarracenia Purpurea Pitcher Plants at Harvard Forest since 2021. HF445
- Carbon Cycle Dynamics in Soil Warming Experiments at Harvard Forest 2019. HF431
- Climate Change Impacts on Forest Biodiversity at Harvard Forest since 2011. HF250
- Construction Costs of Carnivorous and Non-Carnivorous Plants at Harvard Forest 2006-2008. HF112
- Crown Geometry Measurements of 14 Species in the CTFS-ForestGEO Plot at Harvard Forest 2013. HF339
- Decomposition Dynamics in the Sarracenia Purpurea Microecosystem at Harvard Forest 2010. HF169
- 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
- Detection Histories for Hemlock Woolly Adelgid Infestations at Cadwell Forest in Pelham MA 2008. HF152
- Detection Probability of Red Wood Ants in Friedenweiler, Germany 2015. HF286
- Early-Holocene Forest at Stonewall Beach on Martha’s Vineyard 10700-9800 BP. HF433
- 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
- Ecological Momentary Assessment of Family Forest Owners in New England 2016. HF301
- Ecology and Biogeography of a Northern Caddisfly in Cape Cod MA 1996-2002. HF093
- Ecophysiology of Carnivorous Plants Worldwide 1980-2011. HF168
- 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
- 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
- Forest Change and Human Populations in New England 1600-2015. HF013
- Foundation Species Revisited: Citation Analysis of Ellison et al. 2005. HF259
- Foundation Species in Forest Dynamics Plots of China 2004-2014. HF345
- Fungal Diversity in Sarracenia Purpurea Pitchers at Harvard Forest 2009-2010. HF441
- 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
- Growth Rates of Xanthoparmelia Lichens in North Cemetery, Petersham MA 2005-2011. HF217
- Harvard Forest CTFS-ForestGEO Mapped Forest Plot since 2014. HF253
- Harvard Forest Flora Database from 1908 to Present. HF116
- Harvard Forest Herbarium Database from 1908 to Present. HF117
- Harvard Forest Schoolyard LTER Data since 2004. HF412
- Hemlock Mapped Tree Plot at Harvard Forest since 1990. HF031
- 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
- INTERPNT Software for Mapping Trees Using Distance Measurements. HF023
- Impacts of Hemlock Woolly Adelgid After Preventative Treatment in Lincoln MA 2015-2018. HF319
- Impacts of Land Use on Japanese Barberry Invasion in Central Massachusetts 2005. HF196
- Impacts of Nutrient Availability on Calystegia Spithamaea at Harvard Forest 2013. HF216
- Imputed Forest Composition Map for New England Screened by Species Range Boundaries 2001-2006. HF234
- Incidence of Ticks and Tick Bites at Harvard Forest since 2006. HF299
- Invasive Species Mapping at Harvard Forest 2005. HF079
- Inventory of Ants at the Black Rock Forest in Cornwall NY 2006-2015. HF097
- Juvenile Tree Responses to Soil Warming at Harvard Forest since 1995. HF436
- Lake Sediment Charcoal from Ponds in Southern New England from 14000 BP to Present. HF406
- Lake Sediment Pollen and Charcoal from Black Pond on Martha's Vineyard MA from 9926 BP to Present. HF379
- Lake Sediment Pollen and Charcoal from Blaney's Pond in the Elizabeth Islands MA from 13582 BP to Present. HF380
- Lake Sediment Pollen and Charcoal from Blood Pond in Dudley MA from 13874 BP to Present. HF381
- Lake Sediment Pollen and Charcoal from Cain Pond in Taunton MA from 1811 BP to Present. HF382
- Lake Sediment Pollen and Charcoal from Deep Pond In Taunton MA from 13379 BP to Present. HF384
- Lake Sediment Pollen and Charcoal from Deep Pond in Falmouth MA from 13188 BP to Present . HF383
- Lake Sediment Pollen and Charcoal from Doe Pond in Westfield MA from 13684 BP to Present. HF385
- Lake Sediment Pollen and Charcoal from Fresh Pond in Falmouth MA from 11982 BP to Present. HF388
- Lake Sediment Pollen and Charcoal from Green Pond in Montague MA from 12389 BP to Present. HF389
- Lake Sediment Pollen and Charcoal from Sears Pond on Long Island NY from 10690 BP to Present. HF398
- Lake Sediment Pollen and Charcoal from Umpawaug Pond in Redding CT from 9377 BP to Present. HF401
- Lake Sediment Pollen and Charcoal from Uncle Seth's Pond on Martha's Vineyard MA from 13389 BP to Present. HF402
- Lake Sediment Pollen and Charcoal from Ware Pond in Marblehead MA from 11218 BP to Present. HF403
- Lake Sediment Pollen and Charcoal from West Side Pond in Goshen CT from 13397 BP to Present. HF404
- Lake Sediment Pollen from Benson Pond in Washington MA from 13834 BP to Present. HF376
- Lake Sediment Pollen from Berry Pond in Hancock MA from 13576 BP to Present. HF378
- Lake Sediment Pollen from Berry Pond in North Andover MA from 13676 BP to Present. HF377
- Lake Sediment Pollen from Berry Pond in North Andover MA from 15000 BP to Present. HF184
- Lake Sediment Pollen from Blood Pond in Dudley MA from 15000 BP to Present. HF185
- Lake Sediment Pollen from Duck Pond in South Wellfleet MA from 13856 BP to Present. HF386
- Lake Sediment Pollen from Fresh Pond on Block Island RI from 13581 BP to Present. HF387
- Lake Sediment Pollen from Guilder Pond in Mount Washington MA from 13882 BP to Present. HF390
- Lake Sediment Pollen from Knob Hill Pond in Marshfield VT from 13924 BP to Present. HF391
- Lake Sediment Pollen from Knob Hill Pond in Marshfield VT from 14000 BP to Present. HF187
- Lake Sediment Pollen from Little Pond in Bolton MA from 3000 BP to Present. HF188
- Lake Sediment Pollen from Little Pond in Royalston MA from 12986 BP to Present. HF392
- Lake Sediment Pollen from Little Pond in Royalston MA from 15000 BP to Present. HF186
- Lake Sediment Pollen from Little Willey Pond in Stratford NH from 13437 BP to Present. HF393
- Lake Sediment Pollen from Mohawk Pond in Litchfield CT from 12860 BP to Present. HF394
- Lake Sediment Pollen from No Bottom Pond in Nantucket MA from 13333 BP to Present. HF395
- Lake Sediment Pollen from North Pond in Florida MA from 13039 BP to Present. HF396
- Lake Sediment Pollen from Rogers Lake in Old Lyme CT from 13933 BP to Present. HF397
- Lake Sediment Pollen from Spruce Pond in Harriman State Park NY from 13778 BP to Present. HF399
- Lake Sediment Pollen from Sutherland Pond in Black Rock Forest NY from 13899 BP to Present. HF400
- Lake Sediment Pollen from Wildwood Lake in Long Island NY from 4500 BP to Present. HF189
- Lake Sediment Pollen from Winneconnet Pond in Norton MA from 13865 BP to Present. HF405
- Leaf and Flower Phenology of Woody Plant Species at Harvard Forest and Southern Quebec 2015. HF314
- Life History of a Climax Forest in Pisgah State Forest in Winchester NH 1929-1930. HF307
- 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
- Long-Term Field Research Sites at Harvard Forest since 1937. HF375
- Lyford Mapped Tree Plot at Harvard Forest since 1969. HF032
- Lymantria dispar Defoliation Survey at the Quabbin Watershed in Central Massachusetts 2017. HF352
- 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
- Modeling Foundation Species in Food Webs. HF211
- Modeling Range Expansion of Hemlock Woolly Adelgid in Eastern North America 1951-2009. HF190
- 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
- Northern Range Limit of Aphaenogaster picea in Maine 2015. HF323
- Oak Forest Response to Lymantria dispar Defoliation in Central Massachusetts since 2019. HF424
- Overstory Mapped Tree Plots at Harvard Forest since 1990. HF036
- 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 of Woody Species at Harvard Forest since 1990. HF003
- Physiological Ecology of Euryhaline Chironomid Midges in Cape Cod MA 2002-2003. HF094
- Population Dynamics of Pink Lady Slipper in Weston MA 2014-2017. HF317
- 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
- Red Wood-Ant Nests and Fault-Related Methane Micro-Seepage 2016. HF305
- Red-backed Salamanders as Indicators of Hemlock Forest Health at Harvard Forest 2014. HF292
- Regional Distribution and Abundance of Eastern Hemlock in Eastern North America 2010. HF191
- Regional and Historical Variation in Garlic Mustard Distribution in Western Massachusetts 2006-2007. HF181
- Rhythms and Nocturnal Activities of Wood Ants in the Neuwied Basin, Germany 2010-2016. HF312
- Role of Moose and Deer Browsing in Harvested Forests of Southern New England since 2008. HF174
- Role of Moose and Deer Browsing in Unharvested Forests of Southern New England since 2011. HF241
- Root Exudation Simulation Experiment in a Red Oak Stand at Harvard Forest 2011. HF255
- Salamander Abundance at Harvard Forest 2003-2004. HF075
- Salamander Response in Hemlock Removal Experiment at Harvard Forest 2003-2005. HF038
- Sarracenia Purpurea Prey Capture at Harvard Forest 2008. HF114
- Scaling Sarracenia in North America 1900-2100. HF349
- Seed Bank in Hemlock Removal Experiment at Harvard Forest 2004-2015. HF105
- 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
- Simulating Intrastand Movement of Hemlock Woolly Adelgid at Harvard Forest 2009. HF198
- Soil Arthropods in Hemlock Removal Experiment at Harvard Forest 2008. HF177
- Soil Bacteria and Archaea in Macrosystems Biodiversity Project at Harvard Forest 2012. HF262
- 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
- Soil Temperature and Water Content in Macrosystems Biodiversity Project at Harvard Forest 2011-2012. HF260
- Source-Sink Dynamics of Garlic Mustard Invasion at Harvard Forest 2004-2006. HF090
- Species Distribution Modeling of Carnivorous Plants Worldwide. HF332
- Stream Subsurface Flowpaths and Macroinvertebrate Communities at Harvard Forest 2004. HF064
- Structure of Ant Communities in Declining Hemlock Stands at Harvard Forest 2003. HF065
- Survey of Family Forest Owners Regarding Invasive Insects in the Connecticut River Watershed 2017. HF326
- Survey of Wild Bee Pollinators on Nyssa Sylvatica at Harvard Forest since 2021. HF425
- Synthesis of Sarracenia Research in North America 1982-2018. HF340
- 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
- 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
- Tree Growth in Macrosystems Biodiversity Project at Harvard Forest 2011-2013. HF264
- 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
- Tree Seedlings in CRUI Land Use Project at Harvard Forest 1996. HF141
- Understory Removal Experiment at Harvard Forest 1956-2018. HF313
- Ungulate Browsing and Foundation Tree Regeneration in Central New England 2010. HF242
- Ungulate-Disturbance Interactions in Hemlock Ecosystems at Harvard Forest 2012-2013. HF203
- Ungulate-Forest Interactions in Partially Harvested Oak-Pine Stands in Central Massachusetts 2009. HF201
- Using Phenology to Forecast Species Distributions across the Eastern United States in the 2070s. HF442
- Vascular Flora Surveys of Permanent Plots at the Harvard Farm at Harvard Forest since 2015. HF353
- Vascular Flora of the Harvard Farm at Harvard Forest 2014. HF236
- Vascular Plant Species at Harvard Forest 1992. HF056
- Vegetation Cover in the Clearcut Site at Harvard Forest 2010-2013. HF222
- Vegetation Inventory of Harvard Forest 1937. HF039
- Vegetation Inventory of Harvard Forest 1986-1993. HF037
- Visual Counts of Tree Reproduction near NEON plots at Harvard Forest since 2020. HF432
- White Pine Needle Decline in Walden Woods and Weston MA 2017-2018. HF318
- Widespread Sampling Biases in Herbaria Revealed from Large-Scale Digitization 1656-2016. HF296