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A box-like device used to analyze eDNA
PCR machine under hood
PCR machine under hood
PCR machine under hood

A Polymerase Chain Reaction (PCR) machine is one of the scientific devices used to analyze eDNA samples

A Polymerase Chain Reaction (PCR) machine is one of the scientific devices used to analyze eDNA samples

A metal box beside a creek contains equipment that collects and filters water samples
Smith-Root autosampler deployed on Cherry Creek, MT
Smith-Root autosampler deployed on Cherry Creek, MT
Smith-Root autosampler deployed on Cherry Creek, MT

A Smith-Root autosampler is programmed to collect and filter water samples for eDNA analysis every 3 hours on Cherry Creek, MT

A Smith-Root autosampler is programmed to collect and filter water samples for eDNA analysis every 3 hours on Cherry Creek, MT

A small herd of bison congregate around a truck in a rural landscape
Bison by sampler parking area
Bison by sampler parking area
Bison by sampler parking area

Bison waiting by field technician's truck after a sample collection in Montana.  

Bison waiting by field technician's truck after a sample collection in Montana.  

A graphic depiction of the six components of READI-Net each represented by an interlocking hexagon,
READI-Net infographic_white
READI-Net infographic_white
READI-Net infographic_white

The 6 components that comprise READI-Net are each represented by an interlocking hexagon, illustrating the multi-dimensional aspect of the project including: Autonomous eDNA samplers, Broad spectrum surveillance, Where & when to sample, Lab analysis standards, Information framework, and Communication. 

The 6 components that comprise READI-Net are each represented by an interlocking hexagon, illustrating the multi-dimensional aspect of the project including: Autonomous eDNA samplers, Broad spectrum surveillance, Where & when to sample, Lab analysis standards, Information framework, and Communication. 

A graphic depiction of the six components of READI-Net each represented by an interlocking hexagon
READI-Net infographic_6 polygon
READI-Net infographic_6 polygon
READI-Net infographic_6 polygon

The 6 components that comprise READI-Net are each represented by an interlocking hexagon, illustrating the multi-dimensional aspect of the project including: Autonomous eDNA samplers, Broad spectrum surveillance, Where & when to sample, Lab analysis standards, Information framework, and Communication. 

The 6 components that comprise READI-Net are each represented by an interlocking hexagon, illustrating the multi-dimensional aspect of the project including: Autonomous eDNA samplers, Broad spectrum surveillance, Where & when to sample, Lab analysis standards, Information framework, and Communication. 

Round white filter paper is imprinted with muddy star shape where turbid water was pulled through the filter to extract eDNA.
eDNA sampler filter with turbid sample
eDNA sampler filter with turbid sample
eDNA sampler filter with turbid sample

A filter from the Smith-Root sampler that collects eDNA when water is pushed through. This pattern is indicative of turbid water passing through the filter.

A filter from the Smith-Root sampler that collects eDNA when water is pushed through. This pattern is indicative of turbid water passing through the filter.

Mountain with conifers at immediate base of the mountain and grassland in foreground of image
Big Sheep Canyon, Red Rock Lakes National Wildlife Refuge, Montana
Big Sheep Canyon, Red Rock Lakes National Wildlife Refuge, Montana
Big Sheep Canyon, Red Rock Lakes National Wildlife Refuge, Montana

Big Sheep Canyon, Red Rock Lakes National Wildlife Refuge, Centennial Mountains, southern Montana.

USGS researcher sitting on a rock near prairie photographing bumble bees with mountains and hills in background
Photographing bumble bees
Photographing bumble bees
Photographing bumble bees

USGS field technician photographing bumble bees captured during monitoring surveys at Logan Pass, Glacier National Park, Montana.

USGS field technician photographing bumble bees captured during monitoring surveys at Logan Pass, Glacier National Park, Montana.

Western bumble bee on a common yarrow flower
Western bumble bee on a common yarrow flower
Western bumble bee on a common yarrow flower
Western bumble bee on a common yarrow flower

Western bumble bee on a common yarrow flower in Glacier National Park, Montana. Photo taken by USGS field crew in July 2023. 

Western bumble bee on a common yarrow flower in Glacier National Park, Montana. Photo taken by USGS field crew in July 2023. 

Western bumble bee on a sticky purple geranium flower
Western bumble bee on a sticky purple geranium flower
Western bumble bee on a sticky purple geranium flower
Western bumble bee on a sticky purple geranium flower

Western bumble bee on a Geranium viscossium (sticky purple geranium) flower in Glacier National Park, Montana. Photo taken by USGS field crew in July 2023.

Western bumble bee on a Geranium viscossium (sticky purple geranium) flower in Glacier National Park, Montana. Photo taken by USGS field crew in July 2023.

Shallow creek with vegetation at its banks
Montana creek were eDNA autosampler was deployed
Montana creek were eDNA autosampler was deployed
Montana creek were eDNA autosampler was deployed

Cherry Creek, Montana—a location where an environmental DNA (eDNA) autosampler was placed to detect invasive species. 

Cherry Creek, Montana—a location where an environmental DNA (eDNA) autosampler was placed to detect invasive species. 

Researcher examining snow sample while standing in a snowpit
USGS researcher collecting data on a snow sample
USGS researcher collecting data on a snow sample
USGS researcher collecting data on a snow sample

Northern Rocky Mountain Science Center scientist examining a snow sample while standing in a snow pit to better understand snowpack characteristics that lead to avalanches. 

Northern Rocky Mountain Science Center scientist examining a snow sample while standing in a snow pit to better understand snowpack characteristics that lead to avalanches. 

Helicopter landed on the snow in a prairie
Helicopter used to assist in wildlife research
Helicopter used to assist in wildlife research
Helicopter used to assist in wildlife research

Helicopter used to assist in mule deer capture to fit animals with GPS collars in Wind River Basin, Wyoming. 

Helicopter used to assist in mule deer capture to fit animals with GPS collars in Wind River Basin, Wyoming. 

Passive acoustic bat recording device deployed on a boulder in Montana.
Bat passive acoustic recording device
Bat passive acoustic recording device
Bat passive acoustic recording device

This passive acoustic recording device has been deployed in Montana (MT) as part of the North American Bat Monitoring Programs (NABat) summertime survey efforts. It has an ultrasonic microphone placed at the top of a 10ft pole that records echolocating bats fro

This passive acoustic recording device has been deployed in Montana (MT) as part of the North American Bat Monitoring Programs (NABat) summertime survey efforts. It has an ultrasonic microphone placed at the top of a 10ft pole that records echolocating bats fro

Environmental DNA sampler in workshop
Environmental DNA sampler in workshop
Environmental DNA sampler in workshop
Environmental DNA sampler in workshop

An inside look at an MBARI autonomous environmental DNA (eDNA) sampler that is normally in metal housing taking samples in streams to detect aquatic invasive species, pathogens, and parasites. This version weighs about 400 pounds, but future versions will be more portable.  

An inside look at an MBARI autonomous environmental DNA (eDNA) sampler that is normally in metal housing taking samples in streams to detect aquatic invasive species, pathogens, and parasites. This version weighs about 400 pounds, but future versions will be more portable.  

A group of people on a canoe on a river with fishing poles
Montana trout fishing
Montana trout fishing
Montana trout fishing

Boaters fly fishing on the Missouri River in Montana                                                                                       

Boaters fly fishing on the Missouri River in Montana                                                                                       

Wind turbines with blue sky in background
Wind turbines in Wyoming
Wind turbines in Wyoming
Wind turbines in Wyoming

A group of wind turbines in northeast Wyoming on a cloudy day. (Photo taken in May 2022.)

A group of wind turbines in northeast Wyoming on a cloudy day. (Photo taken in May 2022.)

Mountain goat standing next to frozen lake
Mountain goat in Glacier National park
Mountain goat in Glacier National park
Mountain goat in Glacier National park

Mountain goat standing next to a mostly frozen, high-elevation lake in Glacier National Park, Montana. 

Mountain goat standing next to a mostly frozen, high-elevation lake in Glacier National Park, Montana. 

Male bighorn sheep
Male bighorn sheep
Male bighorn sheep
Male bighorn sheep

This image shows a male bighorn sheep with large horns.                         

This image shows a male bighorn sheep with large horns.                         

Male and female bighorn sheep
Male and female bighorn sheep
Male and female bighorn sheep
Male and female bighorn sheep

Male (ram - left) and female (ewe) bighorn sheep outside of Yellowstone National Park. 

Male (ram - left) and female (ewe) bighorn sheep outside of Yellowstone National Park. 

Grizzly bear range expansion in GYE (1990-2022)
Animated image showing grizzly bear range expansion in GYE: 1990-2022
Animated image showing grizzly bear range expansion in GYE: 1990-2022
Animated image showing grizzly bear range expansion in GYE: 1990-2022

Sequential estimates of occupied ranges for grizzly bears in the Greater Yellowstone Ecosystem during 1990–2022 (Dellinger et al. 2023). Range extents are based on methods described in Bjornlie et al. (2014).

Sequential estimates of occupied ranges for grizzly bears in the Greater Yellowstone Ecosystem during 1990–2022 (Dellinger et al. 2023). Range extents are based on methods described in Bjornlie et al. (2014).