Session: Biogeochemistry: Biogeo Patterns Along Environmental Gradients 1 (2020 ESA Annual Meeting (August 3

COS 182-

Nitrate accumulation, nitrate sorption capacity, and anion exchange capacity in Oxisol soils across native forest to intensive cropping gradient in the southeast Amazon
Alexandra Huddell, Columbia University; Christopher Neill, Woodwell Climate Research Center; Cheryl Palm, University of Florida; Duncan Menge, Columbia University

COS 182-

The complex effects of forest fragmentation and urbanization on soil respiration
Sarah Garvey, Boston University; Pamela Templer, Boston University; Erin A. Pierce, Boston University; Lucy R. Hutyra, Boston University

COS 182-

Climate-induced vegetation changes differ with distance from the coast in sub-arctic Alaska
Ryan T. Choi, Utah State University; Karen Beard, Utah State University; A. Joshua Leffler, South Dakota State University; Katharine C. Kelsey, University of Colorado-Denver; Jeffrey M. Welker, University of Oulu, University of Alaska Anchorage

COS 182-

Can grasslands help resolve the latitudinal patterns of nitrogen-fixing plants?
Benton Taylor, Smithsonian Environmental Research Center; Kimberly Komatsu, Smithsonian Environmental Research Center; Meghan Avolio, Johns Hopkins University; Sally E. Koerner, University of North Carolina Greensboro; Corre Data Consortium, Multiple Institutions; The Grazing Exclosure Consortium, Various Affiliations

COS 182-

High Hg input from artisanal and small-scale gold mining disproportionally threatens intact forests in the Peruvian Amazon
Jacqueline R. Gerson, Duke University; William Pan, Duke University; Claudia Vega, CINCIA; Luis Fernandez, CINCIA; Natalie Szponar, University of Toronto; Bridget Bergquist, University of Toronto; Charles T. Driscoll, Syracuse University; Heileen Hsu-Kim, Duke University; Emily Bernhardt, Duke University

COS 182-

Whole-profile soil carbon and nitrogen change after 25 years of differential agricultural management
S. Carolina Córdova, Michigan State University; Alexandra N. Kravchenko, Michigan State University; G Philip Robertson, Michigan State University

COS 182 - Biogeochemistry: Biogeo Patterns Along Environmental Gradients 1