Profile picture for Art Johnson

Art Johnson

Organization: University of Pennsylvania, Surficial Processes and Environmental Geology

Affiliations: Surficial Processes and Environmental Geology, University of Pennsylvania


Contact Information

    No contact information available.



FEMC Data Archive Projects Associated With:

Project Role Start Date of Role End Date of Role
Plant-Available Forest Soil Calcium Reduced by Half from 1930s to 2006 in AdirondacksProject Lead/Principal Investigator 2005-01-01 Ongoing

FEMC Documents Associated With:

Authors Name Date Type
Art Johnson, James BedisonSeventy-four years of calcium loss from forest soils of the Adirondack Mountains, New York2009-09-28Publication
Art Johnson, James BedisonA comparison of soil organic matter content in 1932, 1984, and 2005/6 in forests of the Adirondack Mountains, New York2009-04-01Publication
Art Johnson, James BedisonSeven decades of calcium depletion in organic horizons of Adirondack forest soils2008-11-01Publication
Art Johnson, James BedisonControls on the spatial patterns of carbon and nitrogen in Adirondack forest soils along a gradient of nitrogen deposition2008-10-17Publication
Art Johnson, James BedisonTwo decades of change in vegetation in Adirondack spruce-fir, northern hardwood and pine-dominated forests2007-02-20Publication
Barry Sims, John Donnelly, Art JohnsonUpdated radial growth trends for red spruce in the northern Appalachian and Adirondack Mountains1999-01-01Publication