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Map of sucker nets on Upper Klamath Lake
Sucker Nets on Upper Klamath Lake
Sucker Nets on Upper Klamath Lake
Sucker Nets on Upper Klamath Lake

This is a map of the nets on the Upper Klamath Lake in Oregon. The Western Fisheries Research Center carefully monitors juvenile Sucker populations for signs of population recovery and to better understand where they habitate.

This is a map of the nets on the Upper Klamath Lake in Oregon. The Western Fisheries Research Center carefully monitors juvenile Sucker populations for signs of population recovery and to better understand where they habitate.

Two scientists unearth the buried cable tethering an acoustic receiver to shore in the Columbia River
USGS Scientists Unearth Buried Cable Tethering a Telemetry Receiver to Shore in the Columbia River
USGS Scientists Unearth Buried Cable Tethering a Telemetry Receiver to Shore in the Columbia River
USGS Scientists Unearth Buried Cable Tethering a Telemetry Receiver to Shore in the Columbia River

Chirs Pullano and Collin Smith unearth the buried cable tethering an acoustic receiver to shore in the lower Columbia River estuary.  Shifting sands frequently bury equipment making it difficult to retrieve. During the 2025 field season, researchers deployed acoustic telemetry equipment to track yearling Chinook salmon as they moved through both restored e

Chirs Pullano and Collin Smith unearth the buried cable tethering an acoustic receiver to shore in the lower Columbia River estuary.  Shifting sands frequently bury equipment making it difficult to retrieve. During the 2025 field season, researchers deployed acoustic telemetry equipment to track yearling Chinook salmon as they moved through both restored e

Researcher, Ryan Tomka, holding a telemetry receiver for tracking fish
Scientist Holding a Telemetry Receiver for Tracking Fish
Scientist Holding a Telemetry Receiver for Tracking Fish
Scientist Holding a Telemetry Receiver for Tracking Fish

Ryan Tomka retrieves an acoustic telemetry receiver from the lower Columbia River estuary. During the 2025 field season, researchers deployed acoustic telemetry equipment to track yearling Chinook salmon as they moved through both restored estuarine wetlands and the main Columbia River channel.

Ryan Tomka retrieves an acoustic telemetry receiver from the lower Columbia River estuary. During the 2025 field season, researchers deployed acoustic telemetry equipment to track yearling Chinook salmon as they moved through both restored estuarine wetlands and the main Columbia River channel.

USGS researchers walking to a boat on the Columbia River, OR
USGS Researchers Load Boat in Columbia River, OR
USGS Researchers Load Boat in Columbia River, OR
USGS Researchers Load Boat in Columbia River, OR

Chris Pullano and Ryan Tomka load acoustic telemetry receives on to boat in lower Columbia River estuary. Field work was recently completed for the first year of a study to better understand how young salmon use restored habitats in the Lower Columbia River Estuary.

Chris Pullano and Ryan Tomka load acoustic telemetry receives on to boat in lower Columbia River estuary. Field work was recently completed for the first year of a study to better understand how young salmon use restored habitats in the Lower Columbia River Estuary.

Red spruce forest stand and understory vegetation
Red spruce forest stand and understory vegetation
Red spruce forest stand and understory vegetation
Red spruce forest stand and understory vegetation

This red spruce forest and understory vegetation are part of a larger patchwork of red spruce forest stands across the central and southern Appalachians, separated from each other by miles of hardwood such as maple, oak, and beech.

This red spruce forest and understory vegetation are part of a larger patchwork of red spruce forest stands across the central and southern Appalachians, separated from each other by miles of hardwood such as maple, oak, and beech.

Red spruce in the Central Appalachian Mountains, West Virginia
Red spruce in the Central Appalachian Mountains
Red spruce in the Central Appalachian Mountains
Red spruce in the Central Appalachian Mountains

Red spruce forests, once widespread across the central and southern Appalachians, now persist only in scattered fragments on mountaintops.

Red spruce forests, once widespread across the central and southern Appalachians, now persist only in scattered fragments on mountaintops.

Red spruce forests, once widespread across the central and southern Appalachians, now persist only in scattered fragments on
Red spruce forests in central Appalachia
Red spruce forests in central Appalachia
Red spruce forests in central Appalachia

USGS researchers with the Northeast Climate Adaptation Science Center (NE CASC) and Virginia Cooperative Fish and Wildlife Research Unit, and graduate students at Virginia Polytechnic Institute and State University (Va Tech) are working with the Central Appalachian Red Spruce Restoration Initiative, U.S. Forest Service, U.S.

USGS researchers with the Northeast Climate Adaptation Science Center (NE CASC) and Virginia Cooperative Fish and Wildlife Research Unit, and graduate students at Virginia Polytechnic Institute and State University (Va Tech) are working with the Central Appalachian Red Spruce Restoration Initiative, U.S. Forest Service, U.S.

Gaudineer Knob in eastern West Virginia
Gaudineer Knob in eastern West Virginia
Gaudineer Knob in eastern West Virginia
Gaudineer Knob in eastern West Virginia

Gaudineer Knob in eastern West Virginia is home to one of the few remaining old-growth red spruce forests in the region, sitting as a unique reminder of what red spruce forests once looked like across the central and southern Appalachians. 

Gaudineer Knob in eastern West Virginia is home to one of the few remaining old-growth red spruce forests in the region, sitting as a unique reminder of what red spruce forests once looked like across the central and southern Appalachians. 

Hardwood canopy dominating above the red spruce
Hardwood canopy dominating above the red spruce in West Virginia
Hardwood canopy dominating above the red spruce in West Virginia
Hardwood canopy dominating above the red spruce in West Virginia

Red spruce forests, once widespread across the central and southern Appalachians, now persist only in scattered fragments on mountaintops. 

Spruce Knob, the highest point in West Virginia
Spruce Knob, the highest point in West Virginia
Spruce Knob, the highest point in West Virginia
Spruce Knob, the highest point in West Virginia

Spruce Knob is the highest point in West Virginia, which offers incredible views of misty ridgelines and the unmistakable scent of spruce on cool mountain air.

Spruce Knob is the highest point in West Virginia, which offers incredible views of misty ridgelines and the unmistakable scent of spruce on cool mountain air.

Black and white three-ring binders with content labels.
Shelf of legacy seabird data
Shelf of legacy seabird data
Shelf of legacy seabird data

A shelf full of legacy data collected on seabirds in Cook Inlet and Glacier Bay, Alaska.

An infographic about the Kansas Squash Bee
Kansas Squash Bee
Kansas Squash Bee
Kansas Squash Bee

The Kansas squash bee aids in pollinating squash flowers.

Credit: Ben Slyngstad, ORISE, National CASC

The Kansas squash bee aids in pollinating squash flowers.

Credit: Ben Slyngstad, ORISE, National CASC

An infographic detailing how bees act as pollinators
Bees as Pollinators_1
Bees as Pollinators_1
Bees as Pollinators_1

Roughly 32% of the ~5570 bee species native to the US are pollen specialists, making them an important part of ecosystems.

 

Credit: Ben Slyngstad, ORISE, National CASC

Roughly 32% of the ~5570 bee species native to the US are pollen specialists, making them an important part of ecosystems.

 

Credit: Ben Slyngstad, ORISE, National CASC

An infographic describing the Cranesbill miner bee.
Cranesbill Miner Bee
Cranesbill Miner Bee
Cranesbill Miner Bee

The Cranesbill miner bee helps pollinate many wild geraniums throughout woodlands and the eastern US.

Credit: Ben Slyngstad, ORISE, National CASC

The Cranesbill miner bee helps pollinate many wild geraniums throughout woodlands and the eastern US.

Credit: Ben Slyngstad, ORISE, National CASC

An infographic with details about the Blue Calamintha Bee
Blue Calamintha Bee
Blue Calamintha Bee
Blue Calamintha Bee

The Blue calamintha bee is endemic to Florida and is typically found around sandy scrub habitats.

Credit: Ben Slyngstad, ORISE, National CASC

The Blue calamintha bee is endemic to Florida and is typically found around sandy scrub habitats.

Credit: Ben Slyngstad, ORISE, National CASC

White and brown carboard boxes stacked on top of each other.
Physical data ready for archive
Physical data ready for archive
Physical data ready for archive

Alaska Science Center Data Management staff organize, scan, and digitally archive physical data. Once published as part of a data release, the physical data are organized and placed into banker boxes, labeled with pertinent information, such as the data release DOI, and moved to a secure location.

Alaska Science Center Data Management staff organize, scan, and digitally archive physical data. Once published as part of a data release, the physical data are organized and placed into banker boxes, labeled with pertinent information, such as the data release DOI, and moved to a secure location.

map of Sucker nets on Upper Klamath Lake
Map of Sucker Nets on Upper Klamath Lake
Map of Sucker Nets on Upper Klamath Lake
Map of Sucker Nets on Upper Klamath Lake

This is a map of the nets on the Upper Klamath Lake in Oregon. The Western Fisheries Research Center carefully monitors juvenile Sucker populations for signs of population recovery and to better understand where they habitate.

This is a map of the nets on the Upper Klamath Lake in Oregon. The Western Fisheries Research Center carefully monitors juvenile Sucker populations for signs of population recovery and to better understand where they habitate.

Boat ramp next to Upper Klamath Lake
Boat Ramp Next to Upper Klamath Lake, OR
Boat Ramp Next to Upper Klamath Lake, OR
Boat Ramp Next to Upper Klamath Lake, OR

Its early morning as we pass a green expanse of farmland and pull into a parking lot with a boat ramp sloping into the massive waters of Upper Klamath Lake. Paving machines drone next to us, widening the road winding along the lake shore.

Its early morning as we pass a green expanse of farmland and pull into a parking lot with a boat ramp sloping into the massive waters of Upper Klamath Lake. Paving machines drone next to us, widening the road winding along the lake shore.

Pelican flying over marsh of Upper Klamath Lake
Pelican on Upper Klamath Lake
Pelican on Upper Klamath Lake
Pelican on Upper Klamath Lake

Since 2009, the WFRC has partnered with Real Time Research to study bird predation of suckers. Scientists scan large nesting sites of fish-eating (piscivorous) birds, looking for PIT tags from juvenile and adult suckers that have been eaten by the birds.

Since 2009, the WFRC has partnered with Real Time Research to study bird predation of suckers. Scientists scan large nesting sites of fish-eating (piscivorous) birds, looking for PIT tags from juvenile and adult suckers that have been eaten by the birds.

Endangered Klamath Sucker fish held in hand with glove above bucket of water
Endangered Klamath Sucker
Endangered Klamath Sucker
Endangered Klamath Sucker

This is a photo of the endangered Klamath Sucker in Upper Klamath Lake, OR. Through decades of research, scientists of the USGS Western Fisheries Research Center have determined that, over the last 30 years, something has prevented young suckers from reaching adulthood.

This is a photo of the endangered Klamath Sucker in Upper Klamath Lake, OR. Through decades of research, scientists of the USGS Western Fisheries Research Center have determined that, over the last 30 years, something has prevented young suckers from reaching adulthood.

boat with USGS fisheries scientists on Upper Klamath Lake, OR
Sampling for Juvenile Klamath Suckers on Upper Klamath Lake, OR
Sampling for Juvenile Klamath Suckers on Upper Klamath Lake, OR
Sampling for Juvenile Klamath Suckers on Upper Klamath Lake, OR

We pack up, leave shore, and head toward our first target—a set of trap nets--with tempered hopes of finding something exceedingly rare: evidence of surviving juvenile suckers. After hours on the lake and around 20 nets void of juvenile suckers, we steer the boat back towards the marshlands near our truck. 

We pack up, leave shore, and head toward our first target—a set of trap nets--with tempered hopes of finding something exceedingly rare: evidence of surviving juvenile suckers. After hours on the lake and around 20 nets void of juvenile suckers, we steer the boat back towards the marshlands near our truck. 

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