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A man and woman wearing cloth face coverings and setting up equipment
Setting up a bat acoustic monitoring station
Setting up a bat acoustic monitoring station
Setting up a bat acoustic monitoring station

White-nose syndrome has been detected in Washington. USGS scientist are helping the NPS design and evaluate bat sampling protocols for their Pacific Northwest parks.

White-nose syndrome has been detected in Washington. USGS scientist are helping the NPS design and evaluate bat sampling protocols for their Pacific Northwest parks.

a small stream running through a clearing in the forest surrounded by shrubs and grass
Excavated beaver pond five years post-construction
Excavated beaver pond five years post-construction
Excavated beaver pond five years post-construction

A remnant beaver pond that was excavated and deepened to provide aquatic habitat for amphibians including the Oregon spotted frog. Five years post-construction, the excavation project has resulted in more consistent water retention during drought in the Klamath Basin.

A remnant beaver pond that was excavated and deepened to provide aquatic habitat for amphibians including the Oregon spotted frog. Five years post-construction, the excavation project has resulted in more consistent water retention during drought in the Klamath Basin.

Two eagles sit on the ground behind a carcass. Two eagles are in the air above the carcass
Adult and sub-adult bald eagles
Adult and sub-adult bald eagles
Adult and sub-adult bald eagles

Two adult bald eagles look on while two younger bald eagles fight. The eagle on top is a juvenile bald eagle and the one on the bottom is a Basic IV.

Two adult bald eagles look on while two younger bald eagles fight. The eagle on top is a juvenile bald eagle and the one on the bottom is a Basic IV.

a bald eagle walking on the ground
Adult Bald eagle, "Relish"
Adult Bald eagle, "Relish"
Adult Bald eagle, "Relish"

This adult female bald eagle is named "Relish." She was banded #57 and fitted with a GPS transmitter in January 2019 as part of the Raptor View Research Institute's bird-lead study. She nested near the Great Slave Lake in the NW Territories, Canada in the Summer of 2019. Her transmitter stopped sending location data in May 2020.

This adult female bald eagle is named "Relish." She was banded #57 and fitted with a GPS transmitter in January 2019 as part of the Raptor View Research Institute's bird-lead study. She nested near the Great Slave Lake in the NW Territories, Canada in the Summer of 2019. Her transmitter stopped sending location data in May 2020.

a waterfall with a rectangular stone fish ladder structure in the background
Lake Creek Falls Fish Ladder
Lake Creek Falls Fish Ladder
Lake Creek Falls Fish Ladder

Vertical drop of upper falls at Lake Creek Falls, Oregon, with entry to Denil-style fish ladder visible in background.

Vertical drop of upper falls at Lake Creek Falls, Oregon, with entry to Denil-style fish ladder visible in background.

a fish ladder with a waterfall in the background
Fish ladder at Lake Creek Falls, Oregon
Fish ladder at Lake Creek Falls, Oregon
Fish ladder at Lake Creek Falls, Oregon

Middle falls at Lake Creek Falls, consisting of bedrock sheet flow and a vertical drop. Entry to the Denil-style fish ladder is visible in foreground.

Middle falls at Lake Creek Falls, consisting of bedrock sheet flow and a vertical drop. Entry to the Denil-style fish ladder is visible in foreground.

woman using a syringe to collect blood from a rattlesnake
Collecting a blood sample from a rattlesnake
Collecting a blood sample from a rattlesnake
Collecting a blood sample from a rattlesnake

Boise State University Master’s student Kristina Parker uses a syringe to collect blood from a Great Basin rattlesnake (Crotalus oreganus lutosus). The blood’s ribonucleic acid, or RNA will be analyzed to track genetic change in the snake from habitat disturbances. RNA, along with deoxyribonucleic acid – or DNA, are the molecules that carry genetic information.

Boise State University Master’s student Kristina Parker uses a syringe to collect blood from a Great Basin rattlesnake (Crotalus oreganus lutosus). The blood’s ribonucleic acid, or RNA will be analyzed to track genetic change in the snake from habitat disturbances. RNA, along with deoxyribonucleic acid – or DNA, are the molecules that carry genetic information.

two women use snake tongs to hold down a rattlesnake
Catching a rattlesnake with snake tongs
Catching a rattlesnake with snake tongs
Catching a rattlesnake with snake tongs

Boise State University Master’s student Kristina Parker and a volunteer use snake tongs to catch and hold down a rattlesnake.

Boise State University Master’s student Kristina Parker and a volunteer use snake tongs to catch and hold down a rattlesnake.

rattlesnake held by snake tongs with head in a plastic tube
Tubing a rattlesnake
Tubing a rattlesnake
Tubing a rattlesnake

A Great Basin rattlesnake (Crotalus oreganus lutosus) is coaxed into a plastic tube. This plastic tube allows researchers to safely handle the rattlesnake during biological sample collection.

A Great Basin rattlesnake (Crotalus oreganus lutosus) is coaxed into a plastic tube. This plastic tube allows researchers to safely handle the rattlesnake during biological sample collection.

rattlesnake held up in the air by snake tongs
Great Basin rattlesnake held by snake tongs
Great Basin rattlesnake held by snake tongs
Great Basin rattlesnake held by snake tongs

Great Basin rattlesnake (Crotalus oreganus lutosus) held by snake tongs. The Great Basin rattlesnake is the only venomous snake in Idaho.

Great Basin rattlesnake (Crotalus oreganus lutosus) held by snake tongs. The Great Basin rattlesnake is the only venomous snake in Idaho.

Woman carries a rattlesnake with its head in a tube in one hand and snake tongs in the other
Carrying a tubed rattlesnake
Carrying a tubed rattlesnake
Carrying a tubed rattlesnake

Boise State University Master’s student Kristina Parker carries a Great Basin rattlesnake (Crotalus oreganus lutosus). The snake’s head is enclosed in a plastic tube to allow her to safely handle it during the biological sample collection process.

Boise State University Master’s student Kristina Parker carries a Great Basin rattlesnake (Crotalus oreganus lutosus). The snake’s head is enclosed in a plastic tube to allow her to safely handle it during the biological sample collection process.

a small stream running through a meadown of green leafy plants with some purple and yellow wildflowers
Stream and Wildflowers in the Pacific Northwest
Stream and Wildflowers in the Pacific Northwest
Stream and Wildflowers in the Pacific Northwest

A stream runs through a meadow with wildflowers in the Pacific Northwest. The stream was photographed during stream permanence surveys.

A stream runs through a meadow with wildflowers in the Pacific Northwest. The stream was photographed during stream permanence surveys.

a stream runs over large rocks down a small slope in an evergreen forest
Forest Stream in the Pacific Northwest
Forest Stream in the Pacific Northwest
Forest Stream in the Pacific Northwest

A stream photographed during stream surveys in Washington State. Researchers monitor stream permanence using a mobile app named FLOwPER.

A stream photographed during stream surveys in Washington State. Researchers monitor stream permanence using a mobile app named FLOwPER.

half of a field is covered in sagebrush, half is bare dirt and mowed brown grass, a road is in the distance to the left
Roadside fuel break in the sagebrush steppe
Roadside fuel break in the sagebrush steppe
Roadside fuel break in the sagebrush steppe

Looking down a fuel break treatment boundary, the area along the road (visible to the left) has been mowed to reduce shrub fuel and maintain safe road access for firefighters.

Looking down a fuel break treatment boundary, the area along the road (visible to the left) has been mowed to reduce shrub fuel and maintain safe road access for firefighters.

Close-up of moss, an important component of biocrusts
Close-up of moss, an important component of biocrusts
Close-up of moss, an important component of biocrusts
Close-up of moss, an important component of biocrusts

USGS researchers are studying how enhancing moss growth may lead to improved practices to restore soil biocrusts. 

photo taken from the back of a boat on a lake with a grassy shoreline
Malheur Lake, Oregon
Malheur Lake, Oregon
Malheur Lake, Oregon

Malheur Lake, a saline lake in eastern Oregon, photographed from a USGS airboat. USGS has been monitoring water quality parameters including temperature, turbidity, and pH in the lake since 2017.

Malheur Lake, a saline lake in eastern Oregon, photographed from a USGS airboat. USGS has been monitoring water quality parameters including temperature, turbidity, and pH in the lake since 2017.

a field of short brown grass, in the middle is a square of bare ground
Experimental herbicide treatment plots in Idaho
Experimental herbicide treatment plots in Idaho
Experimental herbicide treatment plots in Idaho

Experimental site in the Snake River Plain in southwest Idaho three years post-herbicide treatment. The plot towards the lower left of the image was not treated with herbicide. The plot towards the upper right was treated with the pre-emergent herbicide imazapic and is free of cheatgrass. This is one of the longest-lasting imazapic treatments recorded.

Experimental site in the Snake River Plain in southwest Idaho three years post-herbicide treatment. The plot towards the lower left of the image was not treated with herbicide. The plot towards the upper right was treated with the pre-emergent herbicide imazapic and is free of cheatgrass. This is one of the longest-lasting imazapic treatments recorded.

Two people kneeling to collect a carcass
Measuring wildlife mortality
Measuring wildlife mortality
Measuring wildlife mortality

Scientists collect carcasses at a wind energy facility to estimate total wildlife mortality at a site.

Scientists collect carcasses at a wind energy facility to estimate total wildlife mortality at a site.

Wind energy solar power photos blended
Wind energy facility and a solar power tower - cropped
Wind energy facility and a solar power tower - cropped
Wind energy facility and a solar power tower - cropped

Original photos by P. Cryan (wind farm) and M. Huso (solar power tower), USGS. Blended photo created by S. Kemp, USGS.

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