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Explore our planet through photography and imagery, including climate change and water all the way back to the 1800s when the USGS was surveying the country by horse and buggy.

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This HiRISE image cutout shows Recurring Slope Lineae in Tivat crater on Mars in enhanced color.
Previous Evidence of Water on Mars Now Identified as Grainflows
Previous Evidence of Water on Mars Now Identified as Grainflows
Previous Evidence of Water on Mars Now Identified as Grainflows

This HiRISE image cutout shows Recurring Slope Lineae in Tivat crater on Mars in enhanced color. The narrow, dark flows descend downhill (towards the upper left). Analysis shows that the flows all end at approximately the same slope, which is similar to the angle of repose for sand.

This HiRISE image cutout shows Recurring Slope Lineae in Tivat crater on Mars in enhanced color. The narrow, dark flows descend downhill (towards the upper left). Analysis shows that the flows all end at approximately the same slope, which is similar to the angle of repose for sand.

image of the SeaBOSS and USGS personnel on the fantail of the R/V Connecticut on Long Island Sound
SeaBOSS Survey on Long Island Sound
SeaBOSS Survey on Long Island Sound
SeaBOSS Survey on Long Island Sound

Image of the SeaBOSS and USGS personnel on the fantail of the R/V Connecticut in Long Island Sound

USGS hydrologist measuring groundwater level in a well
USGS hydrologist measuring groundwater level in a well
USGS hydrologist measuring groundwater level in a well
USGS hydrologist measuring groundwater level in a well

After receiving permission from the homeowner, a U.S. Geological Survey hydrologist measures the water level in a well.

DFAT for Renibacterium salmoninarum
WFRC DFAT for detection of Renibacterium salmoninarum
WFRC DFAT for detection of Renibacterium salmoninarum
WFRC DFAT for detection of Renibacterium salmoninarum

Direct fluorescent antibody test (DFAT) for the detection of Renibacterium salmoninarum in tissues. Fluorescing R. salmoninarum cells are visible on a slide.

Direct fluorescent antibody test (DFAT) for the detection of Renibacterium salmoninarum in tissues. Fluorescing R. salmoninarum cells are visible on a slide.

Leaf litter removal practices
Leaf litter removal practices
Leaf litter removal practices
tripod with with pole and GNSS system on edge of lake
Lake Measurement - GNSS - Lake Panamoka, Long Island, NY
Lake Measurement - GNSS - Lake Panamoka, Long Island, NY
Man with GPS instrument on tripod at edge of lake
Lake measurement GNSS Suffolk County, NY
Lake measurement GNSS Suffolk County, NY
Satellite picture showing a new channel was created after hurricane Sandy.
Hurricane Sandy's Lasting Effects on Fire Island, NY
Hurricane Sandy's Lasting Effects on Fire Island, NY
Hurricane Sandy's Lasting Effects on Fire Island, NY

As Hurricane Sandy made landfall on October 29, 2012, the storm’s waves and wind cut a breach in a narrow part of Fire Island, a barrier island south of Long Island, New York.

As Hurricane Sandy made landfall on October 29, 2012, the storm’s waves and wind cut a breach in a narrow part of Fire Island, a barrier island south of Long Island, New York.

Lisa Allen carefully removes bird from mist net
USGS Ecologist and Least Bell's Vireo in Net
USGS Ecologist and Least Bell's Vireo in Net
USGS Ecologist and Least Bell's Vireo in Net

USGS ecologist Lisa Allen carefully removes an endangered Least Bell's Vireo from a net. She and Principal Investigator Barbara Kus are studying these birds' migration patterns to provide the U.S. Fish and Wildlife Service and international efforts with information to assist in species recovery.

USGS ecologist Lisa Allen carefully removes an endangered Least Bell's Vireo from a net. She and Principal Investigator Barbara Kus are studying these birds' migration patterns to provide the U.S. Fish and Wildlife Service and international efforts with information to assist in species recovery.

USGS researchers survey for Least Bell's Vireos
WERC Researchers Survey Miraflores Wash
WERC Researchers Survey Miraflores Wash
WERC Researchers Survey Miraflores Wash

USGS researchers Lisa Allen and Ryan Pottinger survey Miraflores Wash in Baja, California for Least Bell's Vireos, an endangered migratory bird.

USGS researchers Lisa Allen and Ryan Pottinger survey Miraflores Wash in Baja, California for Least Bell's Vireos, an endangered migratory bird.

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