EPAs Chesapeake Bay Program Office coordinates the goals of the
Chesapeake Bay Program (CBP) with the other offices located in EPA's
regional office in Philadelphia, Pennsylvania. The CBP is a unique ...
The Watershed model is an application of HSPF (Hydrologic Simulation Program -
Fortran ) run on a unix workstation. The model divides the 64,000 square mile
Chesapeake Bay drainage basin into 87 model ...
The U.S. Environmental Protection Agency maintains the Great Lakes
Program which has among other components Human Health, Contaminated
Sediments, ecosystem studies, monitoring, lakes, pollution
The Lake Tahoe Riparian Assessment interpreted the 1996 digital
image files to classify ground cover in the 14 riparian
corridors. Ground cover was classified in the following categories:
The Snake River Birds of Prey National
Conservation Area has undergone massive habitat
changes since 1980. More than 50% of the shrub
habitat has been lost due to wildfires, resulting
in large stands ...
From July 2001 through August 2004, we repeatedly measured midstory vegetation
for all sites. The midstory is defined as trees and shrubs (arborescent
vegetation) over 1.4 m tall and with a dbh between ...
We evaluated how several management schemes change fuel conditions, vegetation,
and insect populations in three upland forest types across four sites (loblolly
pine, mixed pine (2 sites), and a young ...