• Shaler Meteorological Station (1964-2002) -- HFR
    --Emery Boose, Ernest Gould, Brian Hall
    --climate, precipitation, temperature
    --HF000
  • Fisher Meteorological Station (since 2001) -- HFR
    --Emery Boose
    --barometric pressure, climate, humidity, precipitation, radiation, soil temperature, temperature, wind
    --HF001
  • Simulated Hurricane Experiment - Vegetation Response -- HFR
    --Audrey Barker-Plotkin, Sarah Cooper-Ellis, David Foster, Ann Lezberg
    --forest dynamics, hurricane, tree maps, wind damage
    --HF002
  • Phenology of Woody Species -- HFR
    --John O'Keefe
    --climate, leaf fall, leaf out, phenology
    --HF003
  • EMS - Canopy-Atmosphere Exchange of Carbon, Water and Energy -- HFR
    --William Munger, Shawn Urbanski, Steven Wofsy
    --carbon budget, CO2, eddy covariance, evapotranspiration, heat flux, humidity, momentum flux, net ecosystem exchange, temperature
    --HF004
  • Soil Warming Experiment - Prospect Hill -- HFR
    --John Aber, Toby Ahrens, Frank Bowles, Elizabeth Burrows, Christina Catricala, Heidi Lux, Alison Magill, Jerry Melillo, Sarah Morrisseau, Knute Nadelhoffer, Kathy Newkirk, Paul Steudler
    --CH4, climate change, CO2, N20, NMIN, soil carbon, soil nitrogen, soil respiration, soil temperature, soil water
    --HF005
  • EMS - Soil Respiration, Temperature, and Moisture -- HFR
    --Eric Davidson, Kathleen Savage
    --DC-halfbridge sensors, rainfall exclusion, soil moisture, soil respiration, soil temperature
    --HF006
  • DIRT Litter Manipulation Experiment -- HFR
    --Jacqueline Aitkenhead-Peterson, Richard Boone, Richard Bowden, Jana Canary, Jason Garrison, Jason Kaye, William McDowell, Jerry Melillo, Patricia Micks, Knute Nadelhoffer
    --carbon, decomposition, forest soil, litter, nitrogen, roots, soil organic matter
    --HF007
  • Chronic Nitrogen Amendment Experiment -- HFR
    --John Aber, Alison Magil
    --ammonium nitrate, foliar chemistry, litterfall biomass, nitrogen, soil CN, soil solution chemistry, tree biomass
    --HF008
  • Forest Damage Patterns in the 1938 Hurricane -- HFR
    --Emery Boose, David Foster
    --hurricane, landscape patterns, modeling, wind damage
    --HF009
  • Reconstruction of 1938 Hurricane (New England) and Hurricane Hugo (Puerto Rico) -- HFR
    --Emery Boose, Marcheterre Fluet, David Foster
    --hurricane, landscape patterns, modeling, regional patterns, wind damage
    --HF010
  • Landscape and Regional Impacts of Hurricanes in New England -- HFR
    --Emery Boose, Kristin Chamberlin, David Foster
    --hurricane, landscape patterns, modeling, regional patterns, wind damage
    --HF011
  • Landscape and Regional Impacts of Hurricanes in Puerto Rico -- HFR
    --Emery Boose, David Foster, Mayra Serrano
    --hurricane, landscape patterns, modeling, regional patterns, wind damage
    --HF012
  • Forest Change and Human Populations in New England -- HFR
    --David Foster
    --forest dynamics, land use, population
    --HF013
  • Massachusetts Historical Landcover and Census Data -- HFR
    --John Burk, David Foster, Brian Hall, Glenn Motzkin, Mindy Syfert
    --GIS, history, land use, landscape patterns
    --HF014
  • Land Use and Forest Dynamics at Harvard Forest -- HFR
    --Arthur Allen, David Foster, Glenn Motzkin, Paul Wilson
    --disturbance, land-use history, soil
    --HF015
  • Dynamics of Old-Growth Forests on Wachusett Mountain (Princeton, MA) -- HFR
    --Charles Cogbill, David Foster, John O'Keefe, David Orwig
    --dendrochronology, disturbance, forest dynammics, land use, old-growth forests
    --HF016
  • Vegetation Patterns of a New England Sand Plain (Montague, MA) -- HFR
    --Arthur Allen, Richard Boone, David Foster, John Harrod, Glenn Motzkin
    --conservation, disturbance, fire, land-use history, pitch pine, scrub oak, soil
    --HF017
  • Soil Warming Experiment - Barre Woods -- HFR
    --Frank Bowles, Elizabeth Burrows, Heidi Lux, Jerry Melillo, Sarah Morrisseau, Paul Steudler
    --CH4, climate change, CO2, N2O, NMIN, soil carbon, soil nitrogen, soil respiration, soil temperature, soil water, trees
    --HF018
  • Demography and Morphology of Ericaceous Species on Montague Sand Plain -- HFR
    --Kathleen Donohue, David Foster, Glenn Motzkin, Lonnie Williams, Elizabeth Zacharias
    --demography, land use, morphology, vegetation dynamics
    --HF019
  • Landscape-Scale Forest Dynamics in the Luquillo Experimental Forest (PR) -- HFR
    --Emery Boose, Marcheterre Fluet, David Foster
    --hurricane, land use, landscape patterns, modeling
    --HF020
  • Stand and Community Response to Hemlock Wooly Adelgid in Southern NE -- HFR
    --David Foster, David Orwig
    --forest dynamics, hemlock woolly adelgid, insects, tree mortality, successional dynamics
    --HF021
  • The PnET Models: Carbon, Water and Nitrogen Dynamics -- HFR
    --John Aber, Mary Martin, Scott Ollinger
    --air pollution, carbon, climate change, GIS, models, nitrogen, ozone, water
    --HF022
  • INTERPNT: Mapping Trees Using Distance Measurements -- HFR
    --Emery Boose, Emery F. Boose, Ann Lezberg
    --GIS, tree mapping, surveying
    --HF023
  • EXPOS: Modeling Topographic Exposure to Wind -- HFR
    --Emery Boose
    --hurricane, landscape patterns, modeling, topographic exposure, wind damage
    --HF024
  • HURRECON: Modeling Hurricane Wind Speed, Direction, and Damage -- HFR
    --Emery Boose
    --hurricane, meteorology, modeling, regional patterns, wind damage
    --HF025
  • Vegetation Patterns Over Recent Centuries in Northeastern North America -- HFR
    --Emily Russell
    --forest dynamics, paleoecology, regional patterns
    --HF026
  • Long-term Dynamics of Vegetation and Environment in Central Massachusetts -- HFR
    --David Foster, Janice Fuller
    --forest dynamics, human disturbance, paleoecology, rates of change
    --HF027
  • Paleolimnology of Lakes in Central New England -- HFR
    --David Foster, Donna Francis
    --disturbance, forest clearance, human impact, land-use change, paleolimnology
    --HF028
  • Long-term Stand Dynamics in Central Massachusetts -- HFR
    --David Foster, Jason McLachlan
    --anthropogenic disturbance, autogenic succession, dendroecology, forest dynamics, paleoecology
    --HF029
  • Effects of Acorn Production on White-Footed Mouse Populations -- HFR
    --Rebecca Field, Catherine Langtimm, John O'Keefe
    --acorns, mast production, mice
    --HF030
  • Hemlock Mapped Tree Plot -- HFR
    --Audrey Barker-Plotkin, David Foster, Ann Lezberg, David Orwig
    --forest dynamics, hemlock, land use, tree maps
    --HF031
  • Lyford Mapped Tree Plot -- HFR
    --Audrey Barker-Plotkin, David Foster, Ann Lezberg, Walter Lyford
    --forest dynamics, soils, tree maps
    --HF032
  • Soil Warming Experiment - Phenology and Growth of Vegetation -- HFR
    --Fakhri Bazzaz, Sonia Careaga, Elizabeth Farnsworth, Juan Nunez-Farfan
    --growth rates, phenology, soil warming
    --HF033
  • Ecology of Headwater Streams in Prospect Hill Tract -- HFR
    --Emery Boose, Elizabeth Colburn, Bridget Collins, William Sobczak
    --aquatic invertebrates, carbon cycling, headwater streams, hydrology, intermittent streams, stream ecology, stream salamanders, streamflow, water quality
    --HF034
  • Linking Community Dynamics and Ecosystem Function -- HFR
    --Fakhri Bazzaz, Sebastian Catovsky
    --community patterns, litter, nitrogen, regeneration
    --HF035
  • Overstory Mapped Tree Plots -- HFR
    --Audrey Barker-Plotkin, David Foster, Ann Lezberg
    --forest dynamics, tree maps
    --HF036
  • 1986 Vegetation Inventory (3000 acres) -- HFR
    --Emery Boose, John Edwards, David Foster, Ernest Gould
    --forest dynamics, inventory
    --HF037
  • Hemlock Removal Experiment - Salamander Response -- HFR
    --Elizabeth Colburn, David Foster, Brooks Mathewson
    --hemlock woolly adelgid, pre-emptive salavage logging, redback salamander
    --HF038
  • 1937 Vegetation Inventory (3000 acres) -- HFR
    --N. Hosley
    --forest dynamics, inventory
    --HF039
  • Hurricane Recovery Plots -- HFR
    --David Foster, David Hibbs, Toby Korsgren, Cathy Mabry, Steven Spurr
    --forest dynamics, hurricane, regeneration
    --HF040
  • Pisgah Forest Permanent Plots -- HFR
    --Audrey Barker-Plotkin, Jesse DeNormandie, David Foster, Peter Schoonmaker, Russell Stafford
    --forest dynamics, hurricane, old growth, regeneration
    --HF041
  • North Quabbin MA Conservation Study -- HFR
    --David Foster, Alisa Golodetz, Brian Hall, David Kittredge, Nicholas Malizia, Glenn Motzkin
    --conservation, land management
    --HF042
  • History of Wildlife in Massachusetts -- HFR
    --Debra Bernardos, James Cardoza, David Foster, Glenn Motzkin
    --extinction, population, regional patterns
    --HF043
  • Land Use on the Southern New England and New York Coast -- HFR
    --Robert Eberhardt, David Foster, Brian Hall, Jon Harrod, Dana MacDonald, Glenn Motzkin, Timothy Parshall, Betsy Von Holle
    --coastal ecosystems, landuse
    --HF044
  • Soil Warming Plus Nitrogen Addition Experiment -- HFR
    --Alexandra Contosta, Serita Frey, Melissa Knorr
    --microbial community, nitrogen additions, soil organic matter, soil respiration, soil warming
    --HF045
  • North Quabbin MA Timber Harvesting Study -- HFR
    --John Burk, David Foster, David Kittredge
    --conservation, disturbance, private land, timber harvest
    --HF046
  • Regeneration Following Clearcutting Study -- HFR
    --John O'Keefe
    --forest dynamics, harvesting, regeneration
    --HF047
  • Hemlock Understory Vegetation Plots -- HFR
    --Audrey Barker Plotkin, David Foster, David Orwig
    --hemlock woolly adelgid, Tsuga canadensis, understory vegetation
    --HF048
  • Gap Partitioning Among Maples (Acer) in Central New England -- HFR
    --Fakhri Bazzaz, Timothy Sipe
    --canopy gap, forest regeneration, gap partitioning, microclimate, photosynthesis, seedling growth, seedling survival, shoot architecture
    --HF049
  • Long-Term Decomposition Plots -- HFR
    --Charles McClaugherty
    --decomposition, forest ecosystem, nitrogen, wood
    --HF050
  • Fern Understory as an Ecological Filter -- HFR
    --Fakhri Bazzaz, Lisa George
    --fern, regeneration, seed bank
    --HF051
  • Simulated Hurricane Experiment - Trace Gas Fluxes and Soil N Dynamics -- HFR
    --John Aber, Richard Bowden, Mark Castro, Jerry Melillo, Paul Steudler
    --hurricane, soil nitrogen, trace gas fluxes, wind damage
    --HF052
  • Hemlock History Plots -- HFR
    --Audrey Barker Plotkin, David Foster, Jason McLachlan
    --forest dynamics, hemlock, land use, tree maps
    --HF053
  • Hemlock Removal Experiment - Community and Ecosystem Impacts -- HFR
    --David Foster, Heidi Lux, David Orwig
    --pest infestation, salvage logging, successional dynamics, tree mortality, Tsuga canadensis
    --HF054
  • Prospect Hill Tract GIS -- HFR
    --Emery Boose, David Foster, Ann Lezberg
    --elevation, forest type, GIS, land use, soils
    --HF055
  • Vascular Plants -- HFR
    --Glenn Motzkin
    --vascular plant species
    --HF056
  • Bryophytes -- HFR
    --Glenn Motzkin, Paul Wilson
    --bryophytes, liverworts, mosses
    --HF057
  • Breeding Birds -- HFR
    --Richard Lent
    --birds
    --HF058
  • Canopy Photosynthesis Study -- HFR
    --Susan Bassow, Fakhri Bazzaz
    --canopy, photosynthesis, physiology
    --HF059
  • EMS - Methane Data -- HFR
    --Patrick Crill
    --methane, trace gas fluxes
    --HF060
  • Impacts of Hemlock Woolly Adelgid at the Arnold Arboretum -- HFR
    --Robert Cook, Peter Del Tredici, David Foster, Heidi Lux, David Orwig, Richard Schulhof
    --logging, pest infestation, successional dynamics, tree mortality, Tsuga canadensis, urban infestation
    --HF061
  • Canopy Chemistry Study -- HFR
    --John Aber, Mary Martin
    --canopy chemistry, cellulose, lignin, nitrogen, remote sensing, spectroscopy
    --HF062
  • Hemlock Tower - Physiological Model of CO2 Exchange by Hemlock Forests -- HFR
    --David Foster, Julian Hadley
    --carbon dioxide, hemlock, photosynthesis, respiration
    --HF063
  • Dynamics of food webs of Sarracenia purpurea -- HFR
    --Jessica Butler, Aaron Ellison, Nicholas Gotelli
    --bogs, competition, food web, predation
    --HF064
  • Structure of Ant Communities at the Harvard Forest -- HFR
    --Aaron Ellison, Nicholas Gotelli
    --ants, biodiversity, hemlock
    --HF065
  • EMS - Concentrations and Surface Exchange of Air Pollutants -- HFR
    --P.S. Bakwin, A. Goldstein, A.I. Hirsch, Cassandra Horri, William Munger, Steven Wofsy
    --air pollution, CO, hydrocarbons, isoprene emission, nitrogen deposition, NOx, NOy, O3, ozone deposition, PAN
    --HF066
  • EMS - Measurements of CFCs and Radiatively Important Trace Species -- HFR
    --Diana Barnes, Geoff Dutton, James Elkins, Elaine Gottlieb, Michael McElroy, Steven Wofsy
    --CFCs, CH3CCl3, CO, H2, industrial pollution, N2O, PCE (C2Cl4), SF6, urban pollution
    --HF067
  • EMS - Soil Respiration Along a Hydrological Gradient -- HFR
    --David Bryant, Patrick Crill, Steven Wofsy
    --automated measurement, hydrologic drivers, soil respiration, spatio-temporal variation
    --HF068
  • EMS - Biomass Inventories -- HFR
    --Carol Barford, David Bryant, Victoria Chow, Elizabeth Hammond-Pyle, Lucy Hutyra, Christine Jones, Steven Wofsy
    --biomass, CO2, CWD, litter, soil moisture, soil respiration
    --HF069
  • Nelson Brook Hydrological Station -- HFR
    --Ana Barros, Emery Boose, Elizabeth Colburn
    --discharge, hydrology, hyporheic, stream, weir
    --HF070
  • Ecological Impacts of Hurricanes Across the Yucatan Peninsula -- HFR
    --Audrey Barker-Plotkin, Emery Boose, David Foster, Brian Hall
    --hurricane, land use, modeling, regional patterns
    --HF071
  • LPH Tower - Net Carbon Exchange of a Young Upper-Slope Deciduous Forest -- HFR
    --David Foster, Julian Hadley, Paul Kuzeja, Jessica Schedlbauer
    --carbon dioxide, forest age, forest type, photosynthesis, respiration
    --HF072
  • Long-Term Dynamics of Oak and Chestnut in Central Massachusetts -- HFR
    --Sylvia Barry, Susan Clayden, David Foster, Brian Hall, David Orwig
    --climate change, dendrochronology, fire, human disturbance, land use, natural disturbance, paleoecology
    --HF073
  • Development and Expansion of Peatlands in Central New England -- HFR
    --Rebecca Anderson, David Foster
    --allogenic control, autogenic control, climate, paludification, terrestrialization, peatland, stratigraphy
    --HF074
  • Long-term Vegetation Dynamics on the Massachusetts Coast -- HFR
    --David Foster, Tim Parshall
    --disturbance, fire, forest ecology, fossil charcoal, fossil pollen, human impacts, paleoecology, presettlement vegetation
    --HF076
  • Long-term Vegetation Dynamics in Southwestern New Hampshire -- HFR
    --David Foster, Peter Schoonmaker
    --ecology, fire, landscape, paleoecology, pollen, tree ring, wind
    --HF077
  • Influence of Little Ice Age on New England Vegetation -- HFR
    --Sylvia Barry, David Foster, Donna Francis, Janice Fuller
    --climate change, forest dynamics, lake sediments, Little Ice Age, paleoenvironmental records, pollen
    --HF078
  • Invasive Species Mapping at Harvard Forest -- HFR
    --Kathleen Donohue, David Foster, Kristina Stinson
    --GIS, invasive species, mapping
    --HF079
  • Massachusetts Timber Harvesting Study -- HFR
    --John Burk, David Foster, David Kittredge, Glenn Motzkin
    --conservation, disturbance patterns, succession, timber harvest
    --HF080
  • Landscape Response to Hemlock Woolly Adelgid in Southern New England -- HFR
    --David Foster, David Mausel, David Orwig
    --disturbance, hemlock woolly adelgid, insects, landscape patterns, logging, mortality
    --HF081
  • Ecosystem and Vegetation Response to Hemlock Logging -- HFR
    --Richard Cobb, David Foster, Matthew Kizlinski, David Orwig, Laura Pustell
    --ammonium, hemlock woolly adelgid, insects, logging, N mineralization, nitrate, nitrification, nitrogen, nutrients
    --HF082
  • Ecosystem Response to Hemlock Woolly Adelgid in Southern New England -- HFR
    --Audrey Barker-Plotkin, Richard Cobb, David Foster, Sultana Jefts, Matthew Kizlinski, David Orwig
    --ammonium, decomposition, hemlock woolly adelgid, insects, N mineralization, nitrate, nitrification, nitrogen, nutrients
    --HF083
  • Impact of Hemlock Woolly Adelgid on Canopy Throughfall -- HFR
    --Richard Cobb, Thomas Muller, David Orwig, Bernhard Stadler
    --carbon-nitrogen dynamics, epiphytic microorganisms, forest ecosystems, forest pests, hemlock woolly adelgid, litter, throughfall chemistry
    --HF084
  • Avian Response to Hemlock Woolly Adelgid in Southern New England -- HFR
    --Rebecca Field, Glenn Motzkin, David Orwig, Morgan Tingley
    --avian communities, bird surveys, black-throated green warbler, eastern hemlock, forest disturbance, hemlock woolly adelgid, point counts
    --HF085
  • Southern New England and Long Island Witness Tree Data -- HFR
    --Matthias Burgi, John Burk, Charles Cogbill, Brian Hall, Erin Largay, Glenn Motzkin
    --GIS, history, land use, landscape patterns
    --HF087
  • Massachusetts Growing Degree Day and Precipitation Maps -- HFR
    --Brian Hall, Glenn Motzkin, Scott Olinger
    --climate, growing degrees, precipitation
    --HF088
  • Environment and History in a Rich Mesic Forest in Western Massachusetts -- HFR
    --Jesse Bellemare, David Foster, Glenn Motzkin
    --forest herbs, hardwood forests, land-use history
    --HF089
  • Ecological and Historical Aspects of Forest Invasion by Alliaria petiolata -- HFR
    --Kathleen Donohue, David Foster, Kristina Stinson
    --Alliaria petiolata, garlic mustard, invasive species
    --HF090
  • The Analytic Web: Process Metadata for Ecological Analysis and Synthesis -- HFR
    --Emery Boose, Lori Clarke, Aaron Ellison, David Foster, Julian Hadley, David Jensen, Paul Kuzeja, Leon Osterweil, Alexander Wise
    --analytic web, computer science, eddy covariance, eddy flux, Little-JIL, metadata, modeling, ODIN
    --HF091
  • Hydraulic Pathways in Leaves of Temperate Trees -- HFR
    --Colin Orians, Lawren Sack, Sigrid Smith
    --diffuse-porous, hydraulic conductance, orthostichy, phyllotaxy, ring-porous, sectoriality, temperate deciduous trees, vascular architecture
    --HF092
  • Ecology and Biogeography of a Northern Caddisfly (Cape Cod MA) -- HFR
    --Elizabeth Colburn, Frances Garretson
    --biogeography, caddisfly, conservation, habitat, life history
    --HF093
  • Physiological Ecology of Euryhaline Chironomid Midges (Cape Cod MA) -- HFR
    --Elizabeth Colburn, John Portnoy
    --chironomids, coastal wetlands, nuisance midges, salinity tolerance, salt marsh restoration, wetland restoration
    --HF094
  • Headwater Habitat Streams in Central Massachusetts -- HFR
    --J. Choiniere, Elizabeth Colburn, Cindy Dunn, H. Jensen-Herrin, D. Williams
    --conservation, intermittent streams, salamanders, temporary streams, temporary waters, volunteer monitoring
    --HF095
  • Stream Response to Hemlock Decline in Southern New England -- HFR
    --Elizabeth Colburn, David Orwig
    --biodiversity, functional feeding group, headwater streams, stream order, trophic dynamics, watershed
    --HF099
  • Holocene Development of a Forested Wetland in Central Massachusetts -- HFR
    --David Foster, Tad Zebryk
    --disturbance, fire, forest history, pollen analysis, vegetation dynamics
    --HF100
  • Simulated Hurricane Experiment - Litterfall -- HFR
    --John Aber, Alison Magil
    --biomass, litterfall
    --HF101
  • EMS - Radiation Measurements -- HFR
    --Matt Czikowsky, David Fitzjarrald, Ricardo Sakai
    --long wave radiation, PAR, short wave radiation, soil heat flux
    --HF102
  • Hemlock Tower - Net Carbon Exchange of an Old-Growth Hemlock Forest -- HFR
    --David Foster, Julian Hadley, Jessica Schedlbauer
    --carbon dioxide, forest age, forest type, photosynthesis, respiration
    --HF103
  • Hemlock Woolly Adelgid Adult Population Survey 2003 (Massachusetts) -- HFR
    --Joseph Brown, Scott Costa, David Orwig, Bruce Parker
    --hemlock, hemlock woolly adelgid, sampling
    --HF104
  • Hemlock Removal Experiment - Seed Bank -- HFR
    --Aaron Ellison, Kelley Sullivan
    --Betula, hemlock, hemlock woolly adelgid, regeneration, seed bank, Tsuga
    --HF105
  • Hemlock Removal Experiment - Vegetation Response -- HFR
    --Audrey Barker Plotkin, Aaron Ellison, David Foster, David Orwig
    --forest dynamics, girdling, hemlock, hemlock woolly adelgid, logging, tree maps
    --HF106
  • Hemlock Removal Experiment - Light Environment -- HFR
    --Audrey Barker Plotkin, Aaron Ellison, Rachel Stahr
    --canopy photographs, hemlock, hemlock woolly adelgid, light, Tsuga canadensis
    --HF107
  • Hemlock Removal Experiment - Air and Soil Temperature -- HFR
    --Audrey Barker Plotkin, Aaron Ellison, Kristina Stinson
    --canopy photographs, hemlock, hemlock woolly adelgid, light, Tsuga canadensis
    --HF108
  • Effects of Prey Availability on Sarracenia Physiology -- HFR
    --Aaron Ellison, Elizabeth Farnsworth, Cheryl Hester
    --food web, nutrients, plant physiology, Sarracenia
    --HF109
  • Harvard Forest Properties GIS -- HFR
    --Brian Hall, Julie Hall, Elaine Doughty
    --forest dynamics, forest type, GIS, Harvard Forest, history, land use, landscape patterns, silviculture, surveying, vegetation
    --HF110