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Here, you'll find images related to research going on at the Fort Collins Science Center. Our team of scientists are working on multiple areas of environmental interest, ranging from land conservation effectiveness to invasive reptiles. 

Filter Total Items: 315
two people in yellow vests lean against an OHV, look up at drone flying above them, grasses and trees in background
USGS researchers test new UAS technology for locating invasive pythons in the Everglades
USGS researchers test new UAS technology for locating invasive pythons in the Everglades
USGS researchers test new UAS technology for locating invasive pythons in the Everglades

USGS scientists are testing new radio‑tracking technology mounted on small uncrewed aircraft systems (sUAS) to locate pythons more frequently, improving research data, efficiency, and staff safety.

a person with red backpack and purple hat holds up a tracking device in a field with yellow flowers, trees in background
Tracking Burmese pythons in the Florida Everglades
Tracking Burmese pythons in the Florida Everglades
Tracking Burmese pythons in the Florida Everglades

Researchers working in the Florida Everglades use radio telemetry to track Burmese pythons tagged with location devices. 

three people stand in a large prairie, with trees sparsely distributed throughout and blue sky above
Researchers search for pythons in Everglades prairie habitat
Researchers search for pythons in Everglades prairie habitat
Researchers search for pythons in Everglades prairie habitat

Researchers search for Burmese pythons in Florida Everglades prairie habitat. Photo by Matthew Metcalf (USGS).

photo montage of yearly riverbed changes across 2020-2024
Channel and vegetation change along a 6-mile reach of the Middle Green River
Channel and vegetation change along a 6-mile reach of the Middle Green River
Channel and vegetation change along a 6-mile reach of the Middle Green River

High resolution natural color imagery collected by uncrewed aircraft system (UAS) for mapping channel and vegetation change along a 6-mile reach of the Middle Green River at Ouray National Wildlife Refuge near Ouray, Utah from 2020-2024.

High resolution natural color imagery collected by uncrewed aircraft system (UAS) for mapping channel and vegetation change along a 6-mile reach of the Middle Green River at Ouray National Wildlife Refuge near Ouray, Utah from 2020-2024.

screen recording of the INHABIT application, with a mouse clicking through different options and map changing in response
The Invasive Species Habitat Tool (INHABIT)
The Invasive Species Habitat Tool (INHABIT)
The Invasive Species Habitat Tool (INHABIT)

Mapping invasive species habitat suitability within the INHABIT application.

a large lizard stands outside of a cage in a forest. A green box outlines the lizard and a label on the box reads 'tegu .81'
Photo used to train AI-based image detection algorithms for tegu surveillance
Photo used to train AI-based image detection algorithms for tegu surveillance
Photo used to train AI-based image detection algorithms for tegu surveillance

FORT scientists are using images like this to train artificial intelligence-based, image detection algorithms. These algorithms will be house in trail cameras to surveil natural areas for invasive tegus like the one seen in this photo. 

FORT scientists are using images like this to train artificial intelligence-based, image detection algorithms. These algorithms will be house in trail cameras to surveil natural areas for invasive tegus like the one seen in this photo. 

a large lizard stands outside of a cage in a forest. A green box outlines the lizard and a label on the box reads 'tegu .84'
Photo used to train AI-based image detection algorithms for tegu surveillance
Photo used to train AI-based image detection algorithms for tegu surveillance
Photo used to train AI-based image detection algorithms for tegu surveillance

FORT scientists are using images like this to train artificial intelligence-based, image detection algorithms. These algorithms will be house in trail cameras to surveil natural areas for invasive tegus like the one seen in this photo. 

FORT scientists are using images like this to train artificial intelligence-based, image detection algorithms. These algorithms will be house in trail cameras to surveil natural areas for invasive tegus like the one seen in this photo. 

a timeline labels different years of tree ring growth next to a photo of tree ring cores
Ponderosa pine tree core used to measure growth
Ponderosa pine tree core used to measure growth
Ponderosa pine tree core used to measure growth

Photo of a ponderosa pine tree core, with growth years for each tree ring labeled above.  This tree is located in a forest that was thinned in 2008 and burned by prescribed fire in 2010.

Photo of a ponderosa pine tree core, with growth years for each tree ring labeled above.  This tree is located in a forest that was thinned in 2008 and burned by prescribed fire in 2010.

two people hold down a large Burmese python in a forested area
University of Florida interns hold a Burmese python in the Florida Everglades
University of Florida interns hold a Burmese python in the Florida Everglades
University of Florida interns hold a Burmese python in the Florida Everglades

Interns from the University of Florida hold down a Burmese python for radio-tagging in the Florida Everglades. Photo by Matthew Metcalf (USGS).

two gloved hands hold a small ziploc bag containing a paper towel. Person is dressed in white body suit. Plants in background
Researchers collect eDNA samples in Florida
Researchers collect eDNA samples in Florida
Researchers collect eDNA samples in Florida

A researcher holds up a ziploc bag containing a paper towel that was used to sample the environment for tegu DNA. Researchers wear gloves and bodysuits to avoid cross-contamination between sample sites.

A researcher holds up a ziploc bag containing a paper towel that was used to sample the environment for tegu DNA. Researchers wear gloves and bodysuits to avoid cross-contamination between sample sites.

two people look through binoculars at a group of bison standing out in a field, partly cloudy sky above
Observing bison behavior in Theodore Roosevelt National Park
Observing bison behavior in Theodore Roosevelt National Park
Observing bison behavior in Theodore Roosevelt National Park

Researchers use binoculars to observe when bison are grazing or not in Theodore Roosevelt National Park.

two hands hold up a large black and white spotted lizard, with tables and lab equipment in the background
Scientist holding an Argentine black-and-white tegu
Scientist holding an Argentine black-and-white tegu
Scientist holding an Argentine black-and-white tegu

A researcher holds up a large, Argentine black-and-white tegu. USGS scientists are also testing ways to improve removal methods for tegus by trialing different baiting strategies for trapping tegus. 

A researcher holds up a large, Argentine black-and-white tegu. USGS scientists are also testing ways to improve removal methods for tegus by trialing different baiting strategies for trapping tegus. 

a section of a large oak tree with many visible acorns, grasses in the background
Acorns on a blue oak tree
Acorns on a blue oak tree
Acorns on a blue oak tree

Acorns covering a section of a blue oak tree. Photo by Ian Pearse (USGS, Fort Collins Science Center).

Acorns covering a section of a blue oak tree. Photo by Ian Pearse (USGS, Fort Collins Science Center).

two gloved hands hold a small ziploc bag containing a paper towel. Person is dressed in white body suit. Plants in background
Researchers collect eDNA samples in Florida
Researchers collect eDNA samples in Florida
Researchers collect eDNA samples in Florida

A researcher holds up a ziploc bag containing a paper towel that was used to sample the environment for tegu DNA. Researchers wear gloves and bodysuits to avoid cross-contamination between sample sites.

A researcher holds up a ziploc bag containing a paper towel that was used to sample the environment for tegu DNA. Researchers wear gloves and bodysuits to avoid cross-contamination between sample sites.

two people in lab coats stand next to a laboratory bench, molecular lab equipment on benches and freezers in the background
Sara Oyler-McCance and Jenny Fike in the Molecular Ecology Lab
Sara Oyler-McCance and Jenny Fike in the Molecular Ecology Lab
Sara Oyler-McCance and Jenny Fike in the Molecular Ecology Lab

Sara Oyler-McCance and Jenny Fike in the FORT Molecular Ecology Lab, where they complete research on the genetics and genomics of natural resources.

two people in lab coats look at a the screen of a large machine
Researchers look at genetic data in the Molecular Ecology Lab
Researchers look at genetic data in the Molecular Ecology Lab
Researchers look at genetic data in the Molecular Ecology Lab

FORT researchers Sara Oyler-McCance and Jenny Fike discuss genetic data in the Molecular Ecology Lab.

A researcher dressed in a teal lab coat and sitting at a lab bench uses a pipette to transfer liquid to a tube.
Sara Oyler-McCance working in the Molecular Ecology Lab
Sara Oyler-McCance working in the Molecular Ecology Lab
Sara Oyler-McCance working in the Molecular Ecology Lab

Sara Oyler-McCance uses a pipette to complete research in the FORT Molecular Ecology Lab.

eight small test tubes in a row under a UV light, three on the left containing a glowing substance, purple background
Point-of-use assay for brown treesnake detection
Point-of-use assay for brown treesnake detection
Point-of-use assay for brown treesnake detection

Exposure with a UV-B light of CRISPR-Cas12a-processed samples after a reaction time of 30 minutes. Those that are illuminated are positive for brown treesnake DNA, those that are not illuminated contain negative controls (no brown treesnake DNA). Photo by Adam Perez (USGS).

Exposure with a UV-B light of CRISPR-Cas12a-processed samples after a reaction time of 30 minutes. Those that are illuminated are positive for brown treesnake DNA, those that are not illuminated contain negative controls (no brown treesnake DNA). Photo by Adam Perez (USGS).

a swampy wetland with dead tree trunks coming up from the water, cloudy skies
Great Dismal Swamp
Great Dismal Swamp
Great Dismal Swamp

The Great Dismal Swamp Wildlife Refuge spans Virginia and North Carolina. Photo by Craig Stricker (USGS). 

The Great Dismal Swamp Wildlife Refuge spans Virginia and North Carolina. Photo by Craig Stricker (USGS). 

a man in usgs coat stands in front of a grove of leafless cottonwood trees, snow on the ground around the trees
The Cottonwood Common Garden in 2025
The Cottonwood Common Garden in 2025
The Cottonwood Common Garden in 2025

Researchers, including Jonathan Friedman (pictured here) planted cottonwoods in this Common Garden plot in 2005, and since have monitored the growth and phenology of these trees. Every year since 2017, they cut back the trees to remove the confounding effect of age.

Researchers, including Jonathan Friedman (pictured here) planted cottonwoods in this Common Garden plot in 2005, and since have monitored the growth and phenology of these trees. Every year since 2017, they cut back the trees to remove the confounding effect of age.

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