sediments
- Collaborative Research: MPS-BIO- Ancient DNA: A Next Generation Tool for Studying Range Shifts and Their Community Impact. 2011-2013
- Community and Historical Ecology Collaborations at the Harvard Forest LTER Site: Investigating Mechanisms for Forest Change. 1998
- H.M. Raup Research on Springs and Ponds. 1920-1923
- Paleo Lab Macroscopic Charcoal. 1999-2015
- Paleoecological Perspectives on Wetland Conservation: Implications and Applications for the Northeastern United States.. 2018-2020