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Mangrove forests, with trees in the background and many aboveground roots in the foreground
Mangrove forest in Micronesia
Mangrove forest in Micronesia
Mangrove forest in Micronesia

Mangrove forest in Micronesia.

The USGS and partners are studying how mangrove forests in the Federated States of Micronesia may respond to sea-level rise over the coming century. Their projections will help Micronesian communities plan for the future.

Mangrove forest in Micronesia.

The USGS and partners are studying how mangrove forests in the Federated States of Micronesia may respond to sea-level rise over the coming century. Their projections will help Micronesian communities plan for the future.

Close up on thick aboveground roots of a mangrove tree
Roots of a mangrove tree
Roots of a mangrove tree
Roots of a mangrove tree

Close-up on roots of a mangrove tree in Micronesia.

The USGS and partners are studying how mangrove forests in the Federated States of Micronesia may respond to sea-level rise over the coming century. Their projections will help Micronesian communities plan for the future.

Close-up on roots of a mangrove tree in Micronesia.

The USGS and partners are studying how mangrove forests in the Federated States of Micronesia may respond to sea-level rise over the coming century. Their projections will help Micronesian communities plan for the future.

Greenish yellow clouds in the ocean
Phytoplankton bloom
Phytoplankton bloom
Phytoplankton bloom

Phytoplankton bloom in the southern CA Bight.

Aerial view of a shark swimming near kelp, viewed at great distance
Shark and Kelp
Shark and Kelp
Shark and Kelp

Shark and kelp, viewed at great distance.

Humpback whale viewed from above, just breaking the surface, at the top left of image
Humpback and shearwaters
Humpback and shearwaters
Humpback and shearwaters

Humpback and shearwaters off the California coast.

Aerial view of kelp forest with two otters just barely visible in the center
Aerial View of Kelp with Otters
Aerial View of Kelp with Otters
Aerial View of Kelp with Otters

Aerial view of kelp forest with two otters just barely visible in the center.

Aerial view of kelp forest with two otters just barely visible in the center.

A female mule deer with a GPS-satellite collar at a water source with two fawns.
Mule deer with a GPS-satellite collar with fawns at a water source
Mule deer with a GPS-satellite collar with fawns at a water source
Mule deer with a GPS-satellite collar with fawns at a water source

A female mule deer with a GPS-satellite collar at a water source with two fawns.

White and and brown geese crowded together near a barrier
Lesser Snow Geese are herded into a pen to await banding
Lesser Snow Geese are herded into a pen to await banding
Lesser Snow Geese are herded into a pen to await banding

Lesser Snow Geese are captured using a helicopter to herd them into large pens to await banding.

White and brown geese clustered in a pen in a grassy area near a wetland
Lesser Snow Geese in a pen awaiting banding
Lesser Snow Geese in a pen awaiting banding
Lesser Snow Geese in a pen awaiting banding

Lesser Snow Geese are captured using a helicopter to herd them into large pens to await banding.

Lesser Snow Geese are captured using a helicopter to herd them into large pens to await banding.

Woman stands in a grassy area holding a white goose with a collar
USGS field biologist Andrea Mott displays a Lesser Snow Goose
USGS field biologist Andrea Mott displays a Lesser Snow Goose
USGS field biologist Andrea Mott displays a Lesser Snow Goose

USGS field biologist Andrea Mott displays a recently marked Lesser Snow Goose.

White and and brown geese crowded together behind a barrier
Lesser Snow Geese herded into a large pen to await banding
Lesser Snow Geese herded into a large pen to await banding
Lesser Snow Geese herded into a large pen to await banding

 Lesser Snow Geese are captured using a helicopter to herd them into large pens.

River in flat, open area viewed from above on a cloudy day
Wetland site of goose study viewed from above
Wetland site of goose study viewed from above
Wetland site of goose study viewed from above

Wetland site of goose study viewed from above

Woman in a jacket and hat drives a boat on the ocean
Driving a seabird survey vessel off the Central California Coast
Driving a seabird survey vessel off the Central California Coast
Driving a seabird survey vessel off the Central California Coast

USGS scientist Emma Kelsey drives a survey vessel off the Central California Coast as part of a seabird survey.

USGS scientist Emma Kelsey drives a survey vessel off the Central California Coast as part of a seabird survey.

Woman looks out at the ocean off the side of a boat
Surveying for seabirds off the Central California Coast
Surveying for seabirds off the Central California Coast
Surveying for seabirds off the Central California Coast

USGS Biological Science Technician Laney White surveys for Marbled Murrelet off the Central California Coast.

USGS Biological Science Technician Laney White surveys for Marbled Murrelet off the Central California Coast.

Woman looks through a spotting scope at the ocean
Conducting a high tide waterbird survey on San Fransisco Bay
Conducting a high tide waterbird survey on San Fransisco Bay
Conducting a high tide waterbird survey on San Fransisco Bay

San Francisco Bay and the surrounding wetlands and ponds provide important habitat for waterfowl and shorebirds.

A woman wraps a tape measure around a tree in the forest
Measuring a red fir tree in the Sierra Nevada
Measuring a red fir tree in the Sierra Nevada
Measuring a red fir tree in the Sierra Nevada

This is Teodora Rautu. She is a Biological Science Technician on the field crew for USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project.  She is measuring the diameter of a red fir and trying to navigate the tape through the branches.

This is Teodora Rautu. She is a Biological Science Technician on the field crew for USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project.  She is measuring the diameter of a red fir and trying to navigate the tape through the branches.

A woman wraps a measuring tape around a very large tree in the forest
Measuring a Giant sequoia in the Sierra Nevada
Measuring a Giant sequoia in the Sierra Nevada
Measuring a Giant sequoia in the Sierra Nevada

This is Teodora Rautu. She is a Biological Science Technician on the field crew for USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project.  She is measuring the diameter of a Giant Sequoia.

This is Teodora Rautu. She is a Biological Science Technician on the field crew for USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project.  She is measuring the diameter of a Giant Sequoia.

A woman prepares to cut into a dead tree with a hatchet
Beginning a 'tree autopsy' in the Sierra Nevada
Beginning a 'tree autopsy' in the Sierra Nevada
Beginning a 'tree autopsy' in the Sierra Nevada

This is Teodora Rautu. She is a Biological Science Technician on the field crew for USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project. The tree she is getting read to cut into has recently died.

This is Teodora Rautu. She is a Biological Science Technician on the field crew for USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project. The tree she is getting read to cut into has recently died.

Two women work together to measure the base of an enormous tree
It takes two to measure this Giant Sequoia
It takes two to measure this Giant Sequoia
It takes two to measure this Giant Sequoia

Teodora Rautu and Eva Lopez, Biological Science Technicians on the field crew for the USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project, work together to measure the diameter of a Giant Sequoia.

Teodora Rautu and Eva Lopez, Biological Science Technicians on the field crew for the USGS Western Ecological Research Center's Sierra Nevada Forest Dynamics project, work together to measure the diameter of a Giant Sequoia.

Eight people in field clothes jump into the air at the same time
Toad researchers are "hoppy" to start up their 2019 field season
Toad researchers are "hoppy" to start up their 2019 field season
Toad researchers are "hoppy" to start up their 2019 field season

A team from the WERC San Diego Field Station traveled to the Sierra National Forest, CA this past week to prepare their field site for season two of an exciting study of federally threatened Yosemite toads. This is a collaborative project with the U.S.

A team from the WERC San Diego Field Station traveled to the Sierra National Forest, CA this past week to prepare their field site for season two of an exciting study of federally threatened Yosemite toads. This is a collaborative project with the U.S.