Allen Fang ’17
Mathematics
Effects of Insect Attacks on Forest Carbon Sinks
As a research assistant studying the New Jersey Pine Barrens, I used and modified the Ecosystem Demography 2 model to analyze how periodic gypsy moth defoliation affects the ability of the Pine Barrens to act as a carbon sink. The New Jersey Pine Barrens is a unique environment where pines and oaks are the dominant tree species. In an undisturbed environment, oaks thrive better than pines. However, the gypsy moth periodically defoliates the Pine Barrens, with a heavy preference for oak over pine trees. This causes changes in forest composition and growth, as well as alterations in the nitrogen, carbon, and water cycles. Using the Ecosystem Demography 2 model, I looked at the relationship between ecosystem heterogeneity and the effects of the gypsy moth defoliation. I gained insight into how to design and build models, as well as how to debug and organize code. This internship helped me realize how interested I am in applied math, and the many ways in which math can be utilized in the sciences.
2014
Climate and Energy
Medvigy Research Group, Princeton University, Princeton, NJ
David Medvigy, Assistant Professor, Geosciences

