2004 UC Proceedings Abstract

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Planning Coastwide Restoration in Louisiana With GIS and Predicted Models
Track: Ocean, Coastal, and Marine Resources
Author(s): William Padgett, James Johnston, John Barras, Steve Hartley

An important component of the coastal restoration planning effort in Louisiana has been the ongoing research and documentation of land loss. Using ArcView technology along with remote sensing software (ERDAS IMAGINE), the U.S. Geological Survey's National Wetlands Research Center (NWRC) and its natural resource partners have documented that coastal Louisiana has lost an average of 34 square miles of land, primarily marsh, per year for the last 50 years. Another component of this ongoing research is the projection of a "future condition" for the Louisiana coast if no further restoration measures are adopted. Again, using ArcView technology, NRWC and its partners used historical data to access recent trends in land loss to create a predictive model that displays changes 50 years into the future. From this effort scientists concluded that Louisiana could potentially lose another 700 square miles of land.



William Padgett
U.S. Geologicial Survey
National Wetlands Research Center
7400 Leake Ave
Room 135
New Orleans , LA 70118
US
Phone: 504-862-1074
Fax: 504-862-1892
E-mail: wpadgett@usgs.gov

James Johnston
U.S. Geological Survey
National Wetlands Research Center
700 Cajundome Blvd.
Lafayette , LA 70506
US
Phone: 337-266-8556
Fax: 337-266-8616
E-mail: jimmy_johnston@usgs.gov

John Barras
U.S. Geological Survey
National Wetlands Research Center
PO Box 25098
Baton Rouge , LA 70894
US
Phone: 225-578-7486
Fax: 225-5787927
E-mail: john_barras@usgs.gov

Steve Hartley
U.S. Geological Survey
National Wetlands Research Center
700 Cajundome Blvd.
Lafayette , LA 70506
US
Phone: 337-266-8543
Fax: 337-266-8616
E-mail: steve_hartley@usgs.gov