Biogeochemistry
Impacts of N fertilization on tidal creek N cycling: Denitrification vs. DNRA
Poster Number: 199 Presenter/Primary Author: Amanda Vieillard Salt marshes are critical ecosystems for removing reactive nitrogen (N) through denitrification. We examined the influence of long-term fertilization on N transformation and removal in a salt
How do arctic shrub canopies respond to changes in the diffuse light fraction of solar radiation?
Poster Number: 192 Presenter/Primary Author: Laura Van Der Pol The aim of this study is to understand how tall (>50cm) arctic shrub canopies, such as those dominated by the shrub species Betula nana and Salix pulchra, function under differ
Ecosystem-atmosphere interactions in a New England salt marsh (PIE LTER)
Poster Number: 189 Presenter/Primary Author: Inke Forbrich Analyzing the response of salt marsh vegetation to tidal influences is important to understand if or how they can adapt to changes in sea level.
Unraveling the impact of climate on groundwater storage, hydrochemistry, and residence time in the high-elevation catchments of the Niwot Ridge LTER site, Colorado
Poster Number: 188 Presenter/Primary Author: Morgan Zeliff Groundwater storage, hydrochemistry and residence time are all known to vary widely depending on hydrogeologic conditions.
The role of dust on snow and other aeolian inputs in biogeochemical cycling in barren, alpine catchments
Poster Number: 185 Presenter/Primary Author: Natalie Mladenov Many alpine areas are experiencing deglaciation and biogeochemical changes driven by temperature rise and changes in atmospheric deposition.