Research Areas Carbon, Nutrients & Soil Biogeochemistry Aquatic, River & Coastal System Science Ecosystem Disturbance, Biogeochemistry & Restoration Biosphere-Atmosphere Exchange & Remote Sensing Recent Publications Photodegradation Increases Solubility of Grass Litter Carbon Top-Down and Bottom-Up Drivers of Soil δ15N Spatial Patterns in a Tropical Savanna Affiliated DepartmentsGeographyEcology, Evolution, and Marine BiologyEarth ScienceInterdepartmental Graduate Program in Marine ScienceBren School of Environmental Science & ManagementEnvironmental Studies ProgramEarth Research InstituteMarine Science Institute