North Central Massachusetts
- Eastern Redback Salamander Abundance in North Central Massachusetts 2005. HF131
- Land Owner Decisions and Consequences in North Central Massachusetts 1950-2009. HF248
- Long-term Dynamics of Vegetation and Environment in Central Massachusetts 1000-2000. HF027
- Timber Harvesting Study in North Quabbin Region of Central Massachusetts 1984-2001. HF046