Biogeochemistry
Soil biogeochemical processes in hydropedologic units in a northern hardwood forest
Poster Number: 258 Presenter/Primary Author: Peter Groffman As part of a hydropedologic study of a forested catchment in Hubbard Brook Experimental Forest (New Hampshire, USA), we investigated the connections between hydropedologic units and soil biogeochem
Photo-oxidation of soot black carbon in central Arizona
Poster Number: 257 Presenter/Primary Author: George Hamilton Soot black carbon (BC) is the product of incomplete combustion of fossil fuels and biomass.
The Watershed Approach in the Baltimore Ecosystem Study
Poster Number: 250 Presenter/Primary Author: Peter Groffman In the Baltimore Ecosystem Study (BES), we are conducting long-term watershed studies to provide a basis for comparison of urban ecosystems with other ecosystem types within the LTER netowrk and to
Ecological Homogenization of Urban America
Poster Number: 249 Presenter/Primary Author: Peter Groffman Urban, suburban and exurban ecosystems are important and increasing in the U.S. An apparent, but functionally untested result of urban land use change is homogenization across cities, where n
Organic matter contribution and decomposition by ectomycorrhizal fungi in response to chronic nitrogen deposition in a temperate mixed-hardwood forest
Poster Number: 248 Presenter/Primary Author: Jesse Sadowsky Ectomycorrhizal (ECM) fungi comprise a large proportion of total soil microbial biomass, contribute belowground inputs as mycelia that may equal or surpass those of roots, and secrete enzymes that