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Southern Sea Otters Floating in Morro Bay, CA
Southern Sea Otters Floating in Morro Bay, CA
Southern Sea Otters Floating in Morro Bay, CA
Southern Sea Otters Floating in Morro Bay, CA

Southern sea otters (Enhydra lutris nereis) float in Morro Bay, CA.

Riparian habitat
Healthy Riparian Habitat
Healthy Riparian Habitat
Healthy Riparian Habitat

Healthy-looking riparian habitat in Baja California, Mexico.

Healthy-looking riparian habitat in Baja California, Mexico.

Mexican colleagues handle a Least Bell's Vireo
Mexican Colleagues Hold Least Bell's Vireo
Mexican Colleagues Hold Least Bell's Vireo
Mexican Colleagues Hold Least Bell's Vireo

USGS colleagues from Centro de Investigaciones Biológicas del Noroeste in Baja California, Mexico hold an endangered Least Bell's Vireo.

USGS colleagues from Centro de Investigaciones Biológicas del Noroeste in Baja California, Mexico hold an endangered Least Bell's Vireo.

Riparian habitat in Baja California, MX
Riparian Habitat with Mist Net
Riparian Habitat with Mist Net
Riparian Habitat with Mist Net

Riparian habitat and a very fine-mesh "mist net" in Baja California, Mexico. Mist netting efforts are part of an ongoing study that examines migratory behaviors of the endangered Least Bell's Vireo.

Riparian habitat and a very fine-mesh "mist net" in Baja California, Mexico. Mist netting efforts are part of an ongoing study that examines migratory behaviors of the endangered Least Bell's Vireo.

Jeep on river rocks of Baja California, Mexico
USGS Jeep on River Rocks, Baja California, Mexico
USGS Jeep on River Rocks, Baja California, Mexico
USGS Jeep on River Rocks, Baja California, Mexico

USGS jeep on exposed river rocks, Baja California, Mexico.

USGS Partner Checks a Flicker in Baja CA, Mexico
USGS Partner Checks a Flicker in Baja CA, Mexico
USGS Partner Checks a Flicker in Baja CA, Mexico
USGS Partner Checks a Flicker in Baja CA, Mexico

Mexican scientist and USGS partner examines a flicker captured in Baja California, Mexico.

Mexican scientist and USGS partner examines a flicker captured in Baja California, Mexico.

Mexican Scientist Searches for Ectoparasites, Baja CA, Mexico
Mexican Scientist Searches for Ectoparasites, Baja CA, Mexico
Mexican Scientist Searches for Ectoparasites, Baja CA, Mexico
Mexican Scientist Searches for Ectoparasites, Baja CA, Mexico

Mexican scientists examine an endangered Least Bell's Vireo for ectoparasites in Baja California, Mexico.

Mexican scientists examine an endangered Least Bell's Vireo for ectoparasites in Baja California, Mexico.

Scientists examine endangered Least Bell's Vireo
Examining Endangered Least Bell's Vireo
Examining Endangered Least Bell's Vireo
Examining Endangered Least Bell's Vireo

Scientists examine an endangered Least Bell's Vireo in Baja California, Mexico.

Scientists examine an endangered Least Bell's Vireo in Baja California, Mexico.

Palm trees in riparian habitat
Riparian Habitat with Palms
Riparian Habitat with Palms
Riparian Habitat with Palms

Riparian habitat with palms in Baja California, Mexico.

Riparian habitat with palms in Baja California, Mexico.

Lush Riparian Habitat in Baja California, Mexico
Lush Riparian Habitat in Baja California, Mexico
Lush Riparian Habitat in Baja California, Mexico
Lush Riparian Habitat in Baja California, Mexico

Lush riparian habitat in Baja California, Mexico.

USGS researcher holds an endangered least Bell's vireo
WERC Researcher Holding Least Bell's Vireo
WERC Researcher Holding Least Bell's Vireo
WERC Researcher Holding Least Bell's Vireo

USGS researcher holds an endangered least Bell’s vireo marked with a brightly-colored ID tag. The USGS is learning about the threats that these birds face in different parts of their range and are providing the science needed to assist the U.S. Fish and Wildlife Service and international efforts to recover least Bell’s vireo populations. 

USGS researcher holds an endangered least Bell’s vireo marked with a brightly-colored ID tag. The USGS is learning about the threats that these birds face in different parts of their range and are providing the science needed to assist the U.S. Fish and Wildlife Service and international efforts to recover least Bell’s vireo populations. 

WERC Ecologist Calls in Birds with Recorded Calls
WERC Ecologist Calls in Birds with Recorded Calls
WERC Ecologist Calls in Birds with Recorded Calls
WERC Ecologist Calls in Birds with Recorded Calls

USGS ecologist Suellen Lynn calls endangered Least Bell's Vireos to a fine mesh net using recorded territorial calls.

USGS ecologist Suellen Lynn calls endangered Least Bell's Vireos to a fine mesh net using recorded territorial calls.

Goose wearing a GPS collar around its neck flies over water
Flying goose wearing a GPS collar
Flying goose wearing a GPS collar
Flying goose wearing a GPS collar

Goose wearing a GPS collar around its neck flies over water

Goose wearing a GPS collar around its neck flies over water

Goose wearing a GPS collar around its neck flies over water
Goose wearing a GPS collar around its neck flies over water
Goose wearing a GPS collar around its neck flies over water
Goose wearing a GPS collar around its neck flies over water

Goose wearing a GPS collar around its neck flies over water

A sea snake with thick black and white stripes and a yellow face slithers toward the camera
Yellow Lipped Sea Krait, Laticauda colubrina
Yellow Lipped Sea Krait, Laticauda colubrina
Yellow Lipped Sea Krait, Laticauda colubrina

Yellow Lipped Sea Krait, a type of sea snake, in the in the Mamanuca Islands of Fiji.

Yellow Lipped Sea Krait, a type of sea snake, in the in the Mamanuca Islands of Fiji.

Man holds a Lesser Snow Goose marked with a GPS collar
USGS biologist Jeffrey Kohl holds a Lesser Snow Goose
USGS biologist Jeffrey Kohl holds a Lesser Snow Goose
USGS biologist Jeffrey Kohl holds a Lesser Snow Goose

USGS biologist Jeffrey Kohl holds a Lesser Snow Goose marked with a GSM/GPS solar-powered neck collar.

marsh
Egret Flyover, Petaluma River
Egret Flyover, Petaluma River
Egret Flyover, Petaluma River

While heading out to a survey plot off of San Pablo Bay, an egret flies over the Petaluma River in the early morning.

While heading out to a survey plot off of San Pablo Bay, an egret flies over the Petaluma River in the early morning.

Kevin Buffington (USGS) and Tess Forstner (USGS) measure wetland elevation
WERC Scientists Measure Wetland Elevation, Tule Slough
WERC Scientists Measure Wetland Elevation, Tule Slough
WERC Scientists Measure Wetland Elevation, Tule Slough

Kevin Buffington (USGS) and Tess Forstner (USGS) measure the elevation of the Tule Slough wetlands, CA.

Kevin Buffington (USGS) and Tess Forstner (USGS) measure the elevation of the Tule Slough wetlands, CA.

WERC scientists heading out onto the Petaluma River
WERC Scientists on Petaluma River
WERC Scientists on Petaluma River
WERC Scientists on Petaluma River

Tess Forstner (USGS) and Kevin Buffington (USGS) set out on the Petaluma River, CA. Under the guidance of Dr. Karen Thorne, they are studying the effects of rising seas on Pacific coastal wetlands.

Tess Forstner (USGS) and Kevin Buffington (USGS) set out on the Petaluma River, CA. Under the guidance of Dr. Karen Thorne, they are studying the effects of rising seas on Pacific coastal wetlands.

Female northern harrier gaze
Female Northern Harrier (Circus cyaneus) Gaze
Female Northern Harrier (Circus cyaneus) Gaze
Female Northern Harrier (Circus cyaneus) Gaze

A female northern harrier (Circus cyaneus) gazes into the camera at Suisun Marsh, CA.

A female northern harrier (Circus cyaneus) gazes into the camera at Suisun Marsh, CA.

Young skunk with GPS collar
Young Skunk with GPS Collar, WERC
Young Skunk with GPS Collar, WERC
Young Skunk with GPS Collar, WERC

USGS scientist holds a young skunk with an ear tag ID and a lightweight GPS collar. The USGS is studying the movement patterns of skunks and raccoons in Suisun Marsh, CA to learn how they use different landscape features, like levee roads, to navigate to waterfowl nests.

USGS scientist holds a young skunk with an ear tag ID and a lightweight GPS collar. The USGS is studying the movement patterns of skunks and raccoons in Suisun Marsh, CA to learn how they use different landscape features, like levee roads, to navigate to waterfowl nests.

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