tract
- Adult Population Survey of Hemlock Woolly Adelgid in Massachusetts 2003-2005. HF104
- Carbon Budget at the Harvard Forest 1992-2015. HF324
- Harvard Forest Herbarium Database from 1908 to Present. HF117
- Overstory Vegetation in Hemlock Removal Experiment at Harvard Forest since 2003. HF126
- Salamander Abundance at Harvard Forest 2003-2004. HF075
- Vegetation Inventory of Harvard Forest 1937. HF039