Guarini PhD student Emily Sigman explains the tagging method for her research involving maple trees to students in the Sugar Crew. The trees in the sugarbush at the Dartmouth Organic Farm are a control group, while other sites Sigman is testing around New England are likely to be contaminated. (Photo by Katie Lenhart)
Guarini PhD Student Sees Possibility in Polluted Places

On a raw late-winter afternoon in March, 10 Dartmouth students participating in an immersion program sponsored by the Sustainability Office trudged up a steep hill and into the woods, navigating an icy, rocky trail and a thin layer of fresh snow. 

Members of the Sugar Crew headed for the 5-acre sugarbush across Route 10 from the Organic Farm, part of a larger forest used as a kind of living laboratory for research. Conditions for sugaring—daytime temperatures in the 40 degree range, nights below freezing—had been good. 

Leading the group was Emily Sigman, a Guarini School of Graduate and Advanced Studies PhD student in the ecology, evolution,environment, and society program who is researching the science, culture, and history of maple sugaring.

Read the article by Nicola Smith.

By Meghan Wicks
Meghan Wicks Communications Specialist