Biogeochemistry

Poster Number:  317 Presenter/Primary Author:  Leilei Ruan N2O is known for its high global warming potential. Various studies have shown that soil N2O emissions are significantly correlated with the amount of N fertilizer applied.

Poster Number:  316 Presenter/Primary Author:  Daniel Liptzin Until recently, microbial activity in seasonally snow covered ecosystems was thought to be limited during the snow-covered season.  However, in the last decade many studies have shown that the

Poster Number:  297 Presenter/Primary Author:  Jessica Ernakovich Although permafrost soils contain vast stores of carbon, we know relatively little about the chemical composition of the carbon stored in these soils.

Poster Number:  294 Presenter/Primary Author:  Nat Morse The physical, chemical and biological impacts of suburban land use change affect ecosystem structure and functions in headwater streams.

Poster Number:  291 Presenter/Primary Author:  Brenda Nieto Drylands cover 30% of terrestrial land area and can influence global C (carbon) and N (nitrogen) cycles.