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Images

Explore images taken during Ecosystems' Land Change Science Program fieldwork and research.

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A green research vessel loaded with scientific equipment, labeled "R/V Weatherbird II, St. Petersburg, FL"
R/V Weatherbird II in port
R/V Weatherbird II in port
R/V Weatherbird II in port

The R/V Weatherbird II docked at the Florida Institute of Oceanography at University of South Florida (USF) College of Marine Science in St. Petersburg, Florida. USGS scientists and partners at Eckerd College and USF load the vessel in preparation for a research cruise as part of a National Science Foundation (NSF)-funded Scientists-at-Sea program.

The R/V Weatherbird II docked at the Florida Institute of Oceanography at University of South Florida (USF) College of Marine Science in St. Petersburg, Florida. USGS scientists and partners at Eckerd College and USF load the vessel in preparation for a research cruise as part of a National Science Foundation (NSF)-funded Scientists-at-Sea program.

mature giant sequoias with mixed burn severity post fire
Giant Sequoias after the KNP Complex Fire
Giant Sequoias after the KNP Complex Fire
Giant Sequoias after the KNP Complex Fire

Mature giant sequoia survivorship with mottled, fire-caused understory mortality within mixed severity fire in Muir Grove, Sequoia National Park. 'Backburn' management operations were conducted to reduce fire severity before the leading edge of the KNP Complex wildfire moved into Muir Grove, reducing the likelihood of more severe fire effects. 

Mature giant sequoia survivorship with mottled, fire-caused understory mortality within mixed severity fire in Muir Grove, Sequoia National Park. 'Backburn' management operations were conducted to reduce fire severity before the leading edge of the KNP Complex wildfire moved into Muir Grove, reducing the likelihood of more severe fire effects. 

planktic foraminifera
Planktic Foraminifera from Southern Maryland
Planktic Foraminifera from Southern Maryland
Planktic Foraminifera from Southern Maryland

Ten species of planktic foraminifera from PETM sediments in southern Maryland. The scale bars measure 150 microns (0.015 cm). Each specimen is similar in size to a grain of sand. 

Ten species of planktic foraminifera from PETM sediments in southern Maryland. The scale bars measure 150 microns (0.015 cm). Each specimen is similar in size to a grain of sand. 

A computer screen shows various plots showing data collected by scientific equipment next to it, which holds a tray of sample vials with a mechanical arm extending out over them. Equipment labelled, “Picarro”
Isotopic Water Analyzer
Isotopic Water Analyzer
Isotopic Water Analyzer

This Picarro L2130-i Isotope and Gas Concentration Analyzer is housed at the USGS St. Petersburg Coastal and Marine Science Center.

This Picarro L2130-i Isotope and Gas Concentration Analyzer is housed at the USGS St. Petersburg Coastal and Marine Science Center.

view of a lake with a raft of scientists in the middle extracting a sediment core
Wildcat Lake, California
Wildcat Lake, California
Wildcat Lake, California

Paleoecologists Marie Champagne, Lysanna Anderson, and Clarke Knight work to obtain lake sediment cores from Wildcat Lake, a coastal site in Point Reyes National Seashore, California, in November 2021. (Photo Credit: Summer Praetorius, USGS)

Paleoecologists Marie Champagne, Lysanna Anderson, and Clarke Knight work to obtain lake sediment cores from Wildcat Lake, a coastal site in Point Reyes National Seashore, California, in November 2021. (Photo Credit: Summer Praetorius, USGS)

scientists sampling soil at burned study site
Soil Monitoring Site in Burnt Chaparral Ecosystem
Soil Monitoring Site in Burnt Chaparral Ecosystem
Soil Monitoring Site in Burnt Chaparral Ecosystem

An established monitoring site to assess soil recovery in a chaparral ecosystem that burned in the 2020 LNU Lightning Complex Fire.

two scientists with multiple tubes of sediment collected from lake
Sediment Cores from Wildcat Lake, California
Sediment Cores from Wildcat Lake, California
Sediment Cores from Wildcat Lake, California

After many days of coring, eight meters of lake sediment were obtained from Wildcat Lake by a group of scientists including Clarke Knight and Marie Champagne (left to right). (Photo Credit: Lysanna Anderson)

After many days of coring, eight meters of lake sediment were obtained from Wildcat Lake by a group of scientists including Clarke Knight and Marie Champagne (left to right). (Photo Credit: Lysanna Anderson)

Lemon Creek Glacier
Lemon Creek Glacier
Lemon Creek Glacier
Lemon Creek Glacier

Two USGS scientists walk across the surface of Lemon Creek Glacier near the end of the melt season surrounded by green hills and barren rock.  

Two USGS scientists walk across the surface of Lemon Creek Glacier near the end of the melt season surrounded by green hills and barren rock.  

Lemon Creek Glacier with two scientists
Lemon Creek Glacier
Lemon Creek Glacier
Lemon Creek Glacier

Researchers walk amid the glacial ice and crevasses left bare by summer melt on Lemon Creek Glacier, AK.

Researchers walk amid the glacial ice and crevasses left bare by summer melt on Lemon Creek Glacier, AK.

A researcher gazes across Wolverine Glacier and the surrounding snow-covered mountains
A researcher gazes across Wolverine Glacier and the surrounding snow-covered mountains
A researcher gazes across Wolverine Glacier and the surrounding snow-covered mountains
scientist checks recording instrument
Winter Instrument Maintenance in Alaska
Winter Instrument Maintenance in Alaska
Winter Instrument Maintenance in Alaska

A scientist conducts winter instrument maintenance in interior Alaska surrounded by snow covered forest.

Avalanche debris on road
Avalanche debris on road
Avalanche debris on road
Avalanche debris on road

Avalanche debris covers a road in Glacier National Park at Red Rock point.

scientist standing on glacier surface taking notes of ablation stake measurements
Measuring South Cascade Glacier
Measuring South Cascade Glacier
Measuring South Cascade Glacier

A scientist takes field notes on glacier mass change after measuring an ablation stake installed on the surface of South Cascade Glacier, Washington.

A scientist takes field notes on glacier mass change after measuring an ablation stake installed on the surface of South Cascade Glacier, Washington.

warm orange light illuminates a mountain peak at sunset while the end of a glacier lies in the foreground
Sentinel Peak, Cascade Range at Sunset
Sentinel Peak, Cascade Range at Sunset
Sentinel Peak, Cascade Range at Sunset

Sunset illuminates Sentinel Peak in the Cascade Range above South Cascade Glacier. Bright white seasonal snow is visible along the upper right flank of the glacier and banded bare ice is exposed toward the glacier terminus.

Sunset illuminates Sentinel Peak in the Cascade Range above South Cascade Glacier. Bright white seasonal snow is visible along the upper right flank of the glacier and banded bare ice is exposed toward the glacier terminus.

young bog in winter
Young Bog in Winter
Young Bog in Winter
Young Bog in Winter

Young bog complex in winter at the Alaska Peatland Experiment (APEX) study site. 

Young bog complex in winter at the Alaska Peatland Experiment (APEX) study site. 

winter sunrise in Alaska
Winter Sunrise at APEX
Winter Sunrise at APEX
Winter Sunrise at APEX

The sun rises over snow covered pine trees at the Alaska Peatland Experiment (APEX) study site near Fairbanks, Alaska. 

The sun rises over snow covered pine trees at the Alaska Peatland Experiment (APEX) study site near Fairbanks, Alaska. 

USGS scientists coring lake from a raft
Coring in Santa Fe Lake, New Mexico
Coring in Santa Fe Lake, New Mexico
Coring in Santa Fe Lake, New Mexico

USGS scientists drilling Santa Fe Lake, New Mexico as part of fieldwork conducted with the Did we start the fire? Climate, Fire and Humans project.

USGS scientists drilling Santa Fe Lake, New Mexico as part of fieldwork conducted with the Did we start the fire? Climate, Fire and Humans project.

Alpine summits often support a great variety of vegetation species despite harsh environmental conditions. Glacier NP
Alpine summits often support a great variety of vegetation species
Alpine summits often support a great variety of vegetation species
Alpine summits often support a great variety of vegetation species

Alpine summits often support a great variety of vegetation species despite harsh environmental conditions. Bison Mountain GLORIA plot, Glacier National Park, Montana.

Researcher evaluates vegetation during a GLORIA alpine plant survey near the summit of Dancing Lady Mountain in Glacier NP
Researcher evaluates vegetation during a GLORIA alpine plant survey
Researcher evaluates vegetation during a GLORIA alpine plant survey
Researcher evaluates vegetation during a GLORIA alpine plant survey

Researcher evaluates vegetation during a GLORIA alpine plant survey near the summit of Dancing Lady Mountain in Glacier National Park, Montana.

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