USGS hydrologist conducts a broadband electromagnetic survey in New Orleans, Louisiana. The survey was one of several geophysical methods used during USGS applied research on the utility of the multi-channel analysis of surface waves (MASW) seismic method for non-invasive assessment of earthen levees.
Images
Images
Filter Total Items: 9452
Electromagnetic Survey
USGS hydrologist conducts a broadband electromagnetic survey in New Orleans, Louisiana. The survey was one of several geophysical methods used during USGS applied research on the utility of the multi-channel analysis of surface waves (MASW) seismic method for non-invasive assessment of earthen levees.
Seismic Survey
USGS hydrologists conduct a seismic survey in New Orleans, Louisiana. The survey was one of several geophysical methods used during USGS applied research on the utility of the multi-channel analysis of surface waves (MASW) seismic method (no pictured here) for non-invasive assessment of earthen levees.
USGS hydrologists conduct a seismic survey in New Orleans, Louisiana. The survey was one of several geophysical methods used during USGS applied research on the utility of the multi-channel analysis of surface waves (MASW) seismic method (no pictured here) for non-invasive assessment of earthen levees.
Storm over Cheney Reservoir
Storm coming in over Cheney Reservoir, Kansas
Storm coming in over Cheney Reservoir, Kansas
Flooding of Whitey's Restaurant
USGS personnel measuring flood overflow near Whitey's Restaurant in East Grand Forks.
USGS personnel measuring flood overflow near Whitey's Restaurant in East Grand Forks.
Temporary Dike in Fargo
Temporary dike located South of Main Avenue Bridge in Fargo, North Dakota.
Temporary dike located South of Main Avenue Bridge in Fargo, North Dakota.
Flint River at Base Flow Conditions
The Flint River below Bainbridge, Georgia, showing base flow conditions. Even at low flows, rivers in this part of Georgia contain enough sediment to color the water brown.
The Flint River below Bainbridge, Georgia, showing base flow conditions. Even at low flows, rivers in this part of Georgia contain enough sediment to color the water brown.
Orchid Variety (Unidentified)
This orchid variety was photographed at Selby Botanical Gardens in Sarasota, Florida.
This orchid variety was photographed at Selby Botanical Gardens in Sarasota, Florida.
Powell River Aquatic Research Station
Back view of the Powell River Aquatic Research Station.
Back view of the Powell River Aquatic Research Station.
Endangered Humpback Chub
U.S. Geological Survey scientists estimate that the adult population of humpback chub (Gila cypha) in the Grand Canyon increased 50 percent between 2001 and 2008.
U.S. Geological Survey scientists estimate that the adult population of humpback chub (Gila cypha) in the Grand Canyon increased 50 percent between 2001 and 2008.
Red River of the North Flooding
Red River of the North flooding the 1st Avenue North Bridge in Fargo, ND.
Red River of the North flooding the 1st Avenue North Bridge in Fargo, ND.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees and Tidal Basin.
Japanese flowering cherry trees and Tidal Basin.
Wild Rice River Flooding Bridge
The Wild Rice River near Abercrombie, North Dakota flooding.
The Wild Rice River near Abercrombie, North Dakota flooding.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees in bloom and Jefferson Memorial.
Japanese flowering cherry trees in bloom and Jefferson Memorial.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees in bloom and Jefferson Memorial.
Japanese flowering cherry trees in bloom and Jefferson Memorial.
Japanese Flowering Cherry (Prunus serrulata)
Japanese flowering cherry trees in bloom and Washington Monument.
Japanese flowering cherry trees in bloom and Washington Monument.
Hawksbill Sea Turtle (Eretmochelys imbricata)
Hawksbill Sea Turtles (Eretmochelys imbricata), such as the one hiding here under a boulder, and Green Sea Turtles (Chelonia mydas) are occasionally seen in Hurricane Hole. Hawksbills feed mostly on sponges while Greens eat mostly sea grasses.
Hawksbill Sea Turtles (Eretmochelys imbricata), such as the one hiding here under a boulder, and Green Sea Turtles (Chelonia mydas) are occasionally seen in Hurricane Hole. Hawksbills feed mostly on sponges while Greens eat mostly sea grasses.
Brewer's Sparrow in Hand
Brewer's sparrow (Spizella breweri) held by field technician.
Brewer's sparrow (Spizella breweri) held by field technician.