Amelia DuVall is a seabird ecologist and a member of the Quantitative Conversation Lab at the Washington Cooperative Fish and Wildlife Research Unit. Amelia's taking samples of a Scripps’ murrelet chick.
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Amelia DuVall taking seabird samples
Amelia DuVall is a seabird ecologist and a member of the Quantitative Conversation Lab at the Washington Cooperative Fish and Wildlife Research Unit. Amelia's taking samples of a Scripps’ murrelet chick.
A natural marvel in a single cell
This single-celled freshwater algae wasa collected as part of the first-ever study of the green algae family called desmids in Florida’s Loxahatchee National Wildlife Refuge, in the northern Everglades. USGS biologist Barry H.
This single-celled freshwater algae wasa collected as part of the first-ever study of the green algae family called desmids in Florida’s Loxahatchee National Wildlife Refuge, in the northern Everglades. USGS biologist Barry H.
Iiwi banding 2
Measuring the wing length of a banded Iiwi
Measuring the wing length of a banded Iiwi
Iiwi with transmitter
Iiwi with small radio transmitter attached to help track the bird's movement through the forest
Iiwi with small radio transmitter attached to help track the bird's movement through the forest
The Sonoran desert has grasslands, too.
The San Rafael grasslands are a diverse ecosystem in southern Arizona along the U.S./Mexico border region, a part of the Madrean Archipelago ecoregion.
The San Rafael grasslands are a diverse ecosystem in southern Arizona along the U.S./Mexico border region, a part of the Madrean Archipelago ecoregion.
Wing of Southwestern Willow Flycatcher nestling on band day
Wing of Southwestern Willow Flycatcher nestling on band dayWing of Southwestern Willow Flycatcher nestling on band day in 2017.
Wing of Southwestern Willow Flycatcher nestling on band day
Wing of Southwestern Willow Flycatcher nestling on band dayWing of Southwestern Willow Flycatcher nestling on band day in 2017.
Mallard Duckling from Suisun Marsh
This mallard duckling was captured in Suisun Marsh. USGS scientists are weighing, measuring and banding waterfowl to understand how they are using the marsh and for capture-recapture data.
This mallard duckling was captured in Suisun Marsh. USGS scientists are weighing, measuring and banding waterfowl to understand how they are using the marsh and for capture-recapture data.
Retrieving Waterfowl from a Trap in Suisun Marsh
Two WERC technicians walk back from a placed trap with hands full.
Two WERC technicians walk back from a placed trap with hands full.
Metolius River, Smiling River Campground, Deschutes National Forest
Metolius River, Smiling River Campground, Deschutes National ForestMetolius River, Smiling River Campground, Deschutes National Forest
Metolius River, Smiling River Campground, Deschutes National Forest
Metolius River, Smiling River Campground, Deschutes National ForestMetolius River, Smiling River Campground, Deschutes National Forest
Seeding experiment to improve restoration outcomes in the Southwest.
Seeding experiment to improve restoration outcomes in the Southwest.USGS ecologists Molly McCormick (left) and Katie Laushman (right) conducting a seeding experiment that is a part of RAMPS, a new USGS-led initiative to improve restoration outcomes in
Seeding experiment to improve restoration outcomes in the Southwest.
Seeding experiment to improve restoration outcomes in the Southwest.USGS ecologists Molly McCormick (left) and Katie Laushman (right) conducting a seeding experiment that is a part of RAMPS, a new USGS-led initiative to improve restoration outcomes in
Unionoid mussel
The Missouri Department of Conservation (MDC) is frequently queried regarding the general status of endangered and threatened mussels in Missouri, a question that will remain incompletely answered until a sufficiently rigorous and comprehensive assessment and monitoring framework is implemented in Missouri.
The Missouri Department of Conservation (MDC) is frequently queried regarding the general status of endangered and threatened mussels in Missouri, a question that will remain incompletely answered until a sufficiently rigorous and comprehensive assessment and monitoring framework is implemented in Missouri.
Louisiana's Coastal Wetland Loss Rate Continues to Slow
Louisiana's Coastal Wetland Loss Rate Continues to SlowAn aerial view of southeast Louisiana coastal marshes.
Louisiana's Coastal Wetland Loss Rate Continues to Slow
Louisiana's Coastal Wetland Loss Rate Continues to SlowAn aerial view of southeast Louisiana coastal marshes.
Restoration projects help some Louisiana coastal wetlands rebuild
Restoration projects help some Louisiana coastal wetlands rebuildSatellite images of the same wetland taken in 2008 and 2016 show a wetland restoration project has produced some gains in marsh area.
Restoration projects help some Louisiana coastal wetlands rebuild
Restoration projects help some Louisiana coastal wetlands rebuildSatellite images of the same wetland taken in 2008 and 2016 show a wetland restoration project has produced some gains in marsh area.
Map shows early wetland losses in red, recent losses in purple
Map shows early wetland losses in red, recent losses in purpleThis map shows the historic trend in wetland losses, with early losses in red and the most recent ones in purple.
Map shows early wetland losses in red, recent losses in purple
Map shows early wetland losses in red, recent losses in purpleThis map shows the historic trend in wetland losses, with early losses in red and the most recent ones in purple.
Drylands landscape in the four corners region
Landscape view of the arid southwest in the four-courners region.
Landscape view of the arid southwest in the four-courners region.
Male Wilson's Warbler on the Seward Peninsula, Alaska
Male Wilson's Warbler on the Seward Peninsula, AlaskaMale Wilson's Warbler on the Seward Peninsula, Alaska. This photo was taken on the Seward Peninsula as part of the Changing Arctic Ecosystems Boreal-Arctic Transition Zone program.
Male Wilson's Warbler on the Seward Peninsula, Alaska
Male Wilson's Warbler on the Seward Peninsula, AlaskaMale Wilson's Warbler on the Seward Peninsula, Alaska. This photo was taken on the Seward Peninsula as part of the Changing Arctic Ecosystems Boreal-Arctic Transition Zone program.
Setting up experimental restoration plots.
Field crew install a Restoration Field Trial Network garden in the rangelands of Northern Arizona.
Field crew install a Restoration Field Trial Network garden in the rangelands of Northern Arizona.
Changing vegetation in the Delta 2016-2017
Chart showing changes in vegetation density in the Mississippi River delta in Louisiana, May 2015-May 2016. From a USGS Open File Report published in July 2017 by co-authors Elijah Ramsey III and Amina Rangoonwala,
Chart showing changes in vegetation density in the Mississippi River delta in Louisiana, May 2015-May 2016. From a USGS Open File Report published in July 2017 by co-authors Elijah Ramsey III and Amina Rangoonwala,
WERC Elevation surveys in San Pablo Bay NWR
WERC researcher conducting elevation surveys in San Pablo Bay National Wildlife Refuge
WERC researcher conducting elevation surveys in San Pablo Bay National Wildlife Refuge
WERC Coastal Ecosystem Studies
Coastal ecosystem studies at Trinidad coast, California.
Coastal ecosystem studies at Trinidad coast, California.
Monitoring riparian vegetation along the Colorado River
Monitoring riparian vegetation along the Colorado RiverMonitoring riparian vegetation along the Colorado River downstream of Glen Canyon Dam
Monitoring riparian vegetation along the Colorado River
Monitoring riparian vegetation along the Colorado RiverMonitoring riparian vegetation along the Colorado River downstream of Glen Canyon Dam