Harvard Forest Data Archive

Invasive Plants, Pests and Pathogens

• Adult Population Survey of Hemlock Woolly Adelgid in Massachusetts 2003-2005. HF104
• 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
• Avian Response to Hemlock Woolly Adelgid in Southern New England 2000-2001. HF085
• Baseline Plant Abundances on Garlic Mustard Experiment Plots at Harvard Forest 2013. HF272
• Carbon Budget at the Harvard Forest 1992-2015. HF324
• Detection Histories for Hemlock Woolly Adelgid Infestations at Cadwell Forest in Pelham MA 2008. HF152
• Ecosystem Response to Hemlock Woolly Adelgid in Southern New England 1998-2019. HF083
• Ecosystem and Vegetation Response to Hemlock Logging in Southern New England 1999-2005. HF082
• Harmonic Baseline Experiments for Landsat-Based Forest Condition Monitoring in Southern New England 2017. HF374
• Harvard Forest CTFS-ForestGEO Mapped Forest Plot since 2014. HF253
• Harvard Forest Schoolyard LTER Data since 2004. HF412
• Hemlock History Plots at Harvard Forest since 1995. HF053
• Hemlock Hospice Sculpture Installation at Harvard Forest 2018-2019. HF370
• 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
• Impact of Hemlock Woolly Adelgid on Canopy Throughfall in Southern New England 2002. HF084
• Impacts of Hemlock Harvesting in Central Massachusetts 2003-2009. HF128
• Impacts of Hemlock Woolly Adelgid After Preventative Treatment in Lincoln MA 2015-2018. HF319
• Impacts of Hemlock Woolly Adelgid at the Arnold Arboretum 2004-2007. HF061
• Impacts of Land Use on Japanese Barberry Invasion in Central Massachusetts 2005. HF196
• Inorganic Nitrogen Pools and Tree Composition in Hemlock Removal Experiment at Harvard Forest 2007-2009. HF179
• Invasive Species Mapping at Harvard Forest 2005. HF079
• Landscape Response to Hemlock Woolly Adelgid in Southern New England 1997-2011. HF081
• Leaf and Soil Nitrogen Following Lymantria dispar Defoliation in Central Massachusetts 2018-2019. HF344
• Long-Term Impacts of the Hemlock Woolly Adelgid on Forest Carbon at Harvard Forest 2008-2011. HF257
• Lymantria dispar Defoliation Survey at the Quabbin Watershed in Central Massachusetts 2017. HF352
• Modeling Range Expansion of Hemlock Woolly Adelgid in Eastern North America 1951-2009. HF190
• Nonstructural Carbohydrates in Defoliated Oaks in Central Massachusetts 2019-2020. HF369
• Oak Forest Response to Lymantria dispar Defoliation in Central Massachusetts since 2019. HF424
• 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
• Seed Bank in Hemlock Removal Experiment at Harvard Forest 2004-2015. HF105
• Simulating Intrastand Movement of Hemlock Woolly Adelgid at Harvard Forest 2009. HF198
• Soil Carbon in a Hemlock Stand Infected by Hemlock Woolly Adelgid at Harvard Forest since 2015. HF293
• Source-Sink Dynamics of Garlic Mustard Invasion at Harvard Forest 2004-2006. HF090
• Stand and Community Response to Hemlock Woolly Adelgid in Southern New England since 1995. HF021
• Survey of Family Forest Owners Regarding Invasive Insects in the Connecticut River Watershed 2017. HF326
• Ungulate-Disturbance Interactions in Hemlock Ecosystems at Harvard Forest 2012-2013. HF203
• Vascular Flora Surveys of Permanent Plots at the Harvard Farm at Harvard Forest since 2015. HF353
• White Pine Needle Decline in Walden Woods and Weston MA 2017-2018. HF318