U.S. Geological Survey
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Past Water Patterns Drive Present Wading Bird Numbers
Scientists Expect Slightly Below Average Chesapeake Bay 'Dead Zone' this Summer
NOAA, Partners Predict an Average 'Dead Zone' for Gulf of Mexico
Hydrologic influences on water-level changes in the Eastern Snake River Plain aquifer at and near the Idaho National Laboratory, Idaho, 1949-2014
Marine geophysical data collected in a shallow back-barrier estuary: Barnegat Bay, New Jersey
Reproductive biology of Ambystoma salamanders in the southeastern United States
What factors did the USGS identify to describe reduced or restricted availability or access to Marcellus gas and natural gas liquids, thereby reducing the overall undiscovered resource estimated volume?