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US-Ha2: Harvard Forest Hemlock Site

Tower_team:
PI: J. William Munger jwmunger@seas.harvard.edu - Harvard University
Technician: Mark VanScoy mvanscoy@fas.harvard.edu - Harvard University
Lat, Long: 42.5393, -72.1779
Elevation(m): 360
Network Affiliations: AmeriFlux, LTER, Phenocam
Vegetation IGBP: ENF (Evergreen Needleleaf Forests: Lands dominated by woody vegetation with a percent cover >60% and height exceeding 2 meters. Almost all trees remain green all year. Canopy is never without green foliage.)
Climate Koeppen: Dfb (Warm Summer Continental: significant precipitation in all seasons )
Mean Annual Temp (°C): 6.56
Mean Annual Precip. (mm): 1071
Flux Species Measured: H, CO2, H2O
Years Data Collected: 2004 - Present
Years Data Available:

AmeriFlux BASE 2004 - 2023   Data Citation
Data Use Policy:AmeriFlux CC-BY-4.0 Policy1
Description:
The forest surrounding the Hemlock site has remained pristine with two exceptions. In the early to mid-1700s, European settlers cleared the majority of ...
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URL: http://harvardforest.fas.harvard.edu/research-facilities-and-resources
Research Topics: —
Acknowledgment: Operation of the US-Ha2 site is supported by the AmeriFlux Management Project with funding by the U.S. Department of Energy’s Office of Science under Contract No. DE-AC02-05CH11231, and additionally is a part of the Harvard Forest LTER site supported by the National Science Foundation (DEB-1237491).
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  1. This site’s data can also be used under the more restrictive AmeriFlux Legacy Policy.
    The AmeriFlux Legacy Policy must be followed if this site’s data are combined with data from sites that require the AmeriFlux Legacy Policy.
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US-Ha2: Harvard Forest Hemlock Site

Use the information below for citation of this site. See the Data Policy page for more details.

DOI(s) for citing US-Ha2 data

Data Use Policy: AmeriFlux CC-BY-4.0 License

This site’s data can also be used under the more restrictive AmeriFlux Legacy Policy.
The AmeriFlux Legacy Policy must be followed if US-Ha2 data are combined with data from sites that require the AmeriFlux Legacy Policy.

  • AmeriFlux BASE: https://doi.org/10.17190/AMF/1246060
    Citation: Julian Hadley, J. William Munger (2024), AmeriFlux BASE US-Ha2 Harvard Forest Hemlock Site, Ver. 11-5, AmeriFlux AMP, (Dataset). https://doi.org/10.17190/AMF/1246060

To cite BADM when downloaded on their own, use the publications below for citing site characterization. When using BADM that are downloaded with AmeriFlux BASE and AmeriFlux FLUXNET products, use the DOI citation for the associated data product.

Publication(s) for citing site characterization

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Acknowledgments

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Resources

US-Ha2: Harvard Forest Hemlock Site

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US-Ha2: Harvard Forest Hemlock Site

Year Publication
2023 Lee, L. X., Whitby, T. G., Munger, J. W., Stonebrook, S. J., Friedl, M. A. (2023) Remote Sensing Of Seasonal Variation Of Lai And Fapar In A Deciduous Broadleaf Forest, Agricultural And Forest Meteorology, 333, 109389. https://doi.org/10.1016/j.agrformet.2023.109389
2021 Chu, H., Luo, X., Ouyang, Z., Chan, W. S., Dengel, S., Biraud, S. C., Torn, M. S., Metzger, S., Kumar, J., Arain, M. A., Arkebauer, T. J., Baldocchi, D., Bernacchi, C., Billesbach, D., Black, T. A., Blanken, P. D., Bohrer, G., Bracho, R., Brown, S., Brunsell, N. A., Chen, J., Chen, X., Clark, K., Desai, A. R., Duman, T., Durden, D., Fares, S., Forbrich, I., Gamon, J. A., Gough, C. M., Griffis, T., Helbig, M., Hollinger, D., Humphreys, E., Ikawa, H., Iwata, H., Ju, Y., Knowles, J. F., Knox, S. H., Kobayashi, H., Kolb, T., Law, B., Lee, X., Litvak, M., Liu, H., Munger, J. W., Noormets, A., Novick, K., Oberbauer, S. F., Oechel, W., Oikawa, P., Papuga, S. A., Pendall, E., Prajapati, P., Prueger, J., Quinton, W. L., Richardson, A. D., Russell, E. S., Scott, R. L., Starr, G., Staebler, R., Stoy, P. C., Stuart-Haëntjens, E., Sonnentag, O., Sullivan, R. C., Suyker, A., Ueyama, M., Vargas, R., Wood, J. D., Zona, D. (2021) Representativeness Of Eddy-Covariance Flux Footprints For Areas Surrounding Ameriflux Sites, Agricultural And Forest Meteorology, 301-302, 108350. https://doi.org/10.1016/j.agrformet.2021.108350
2020 Finzi, A. C., Giasson, M., Barker Plotkin, A. A., Aber, J. D., Boose, E. R., Davidson, E. A., Dietze, M. C., Ellison, A. M., Frey, S. D., Goldman, E., Keenan, T. F., Melillo, J. M., Munger, J. W., Nadelhoffer, K. J., Ollinger, S. V., Orwig, D. A., Pederson, N., Richardson, A. D., Savage, K., Tang, J., Thompson, J. R., Williams, C. A., Wofsy, S. C., Zhou, Z., Foster, D. R. (2020) Carbon Budget Of The Harvard Forest Long‐Term Ecological Research Site: Pattern, Process, And Response To Global Change, Ecological Monographs, . https://doi.org/10.1002/ecm.1423
2013 Keenan, T. F., Hollinger, D. Y., Bohrer, G., Dragoni, D., Munger, J. W., Schmid, H. P., Richardson, A. D. (2013) Increase In Forest Water-Use Efficiency As Atmospheric Carbon Dioxide Concentrations Rise, Nature, 499(7458), 324-327. https://doi.org/10.1038/nature12291
2018 Chu, H., Baldocchi, D. D., Poindexter, C., Abraha, M., Desai, A. R., Bohrer, G., Arain, M. A., Griffis, T., Blanken, P. D., O'Halloran, T. L., Thomas, R. Q., Zhang, Q., Burns, S. P., Frank, J. M., Christian, D., Brown, S., Black, T. A., Gough, C. M., Law, B. E., Lee, X., Chen, J., Reed, D. E., Massman, W. J., Clark, K., Hatfield, J., Prueger, J., Bracho, R., Baker, J. M., Martin, T. A. (2018) Temporal Dynamics Of Aerodynamic Canopy Height Derived From Eddy Covariance Momentum Flux Data Across North American Flux Networks, Geophysical Research Letters, 45, 9275–9287. https://doi.org/10.1029/2018GL079306
2018 Kim, J. H., Hwang, T., Yang, Y., Schaaf, C. L., Boose, E., Munger, J. W. (2018) Warming-Induced Earlier Greenup Leads To Reduced Stream Discharge In A Temperate Mixed Forest Catchment, Journal Of Geophysical Research: Biogeosciences, 123(6), 1960-1975. https://doi.org/10.1029/2018JG004438
2017 Kim, J., Hwang, T., Schaaf, C. L., Orwig, D. A., Boose, E., Munger, J. W. (2017) Increased Water Yield Due To The Hemlock Woolly Adelgid Infestation In New England, Geophysical Research Letters, 44(5), 2327-2335. https://doi.org/10.1002/2016gl072327
2002 Hadley, J. L., Schedlbauer, J. L. (2002) Carbon Exchange Of An Old-Growth Eastern Hemlock (Tsuga Canadensis) Forest In Central New England, Tree Physiology, 22(15-16), 1079-1092. https://doi.org/10.1093/treephys/22.15-16.1079
2000 Hadley, J. L. (2000) Effect Of Daily Minimum Temperature On Photosynthesis In Eastern Hemlock (Tsuga Canadensis L.) In Autumn And Winter, Arctic, Antarctic, And Alpine Research, 32(4), 368-374. https://doi.org/10.2307/1552384
2004 Magill, A. H., Aber, J. D., Currie, W. S., Nadelhoffer, K. J., Martin, M. E., McDowell, W. H., Melillo, J. M., Steudler, P. (2004) Ecosystem Response To 15 Years Of Chronic Nitrogen Additions At The Harvard Forest LTER, Massachusetts, USA, Forest Ecology And Management, 196(1), 7-28. https://doi.org/10.1016/j.foreco.2004.03.033
2000 Compton, J. E., Boone, R. D. (2000) Long-Term Impacts Of Agriculture On Soil Carbon And Nitrogen In New England Forests, Ecology, 81(8), 2314-2330. https://doi.org/10.1890/0012-9658(2000)081[2314:LTIOAO]2.0.CO;2
2003 Turner, D. P., Urbanski, S., Bremer, D., Wofsy, S. C., Meyers, T., Gower, S. T., Gregory, M. (2003) A Cross-Biome Comparison Of Daily Light Use Efficiency For Gross Primary Production, Global Change Biology, 9(3), 383-395. https://doi.org/10.1046/j.1365-2486.2003.00573.x