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Multimedia

Search here for some of our available field imagery and videos.

Images

 hunter wearing a blaze orange beanie and camouflage jacket aims a bolt-action rifle with a scope.
Deer Hunter
Deer Hunter
Deer Hunter

A hunter wearing a blaze orange beanie and camouflage jacket aims a bolt-action rifle with a scope, standing in a leafless woodland during what appears to be late fall or winter.

A hunter wearing a blaze orange beanie and camouflage jacket aims a bolt-action rifle with a scope, standing in a leafless woodland during what appears to be late fall or winter.

"Microscopy images of the white-nose syndrome fungus (green) invading lab-grown bat skin cells (purple), comparing two skin cell types over time. At cool temperature (12°C), the fungus grows as thin filaments. After 8 hours at warm temperature (37°C), filaments thicken and branch, then form dense spore clusters. Both skin cell types show similar fungal invasion."
WNS_Fungus
WNS_Fungus
WNS_Fungus

These images show the hyphae and spores of the fungus that causes white-nose syndrome (in green) invading the lab grown skin cells of little brown bats. (Isidoro-Ayza, 2024, Science)

These images show the hyphae and spores of the fungus that causes white-nose syndrome (in green) invading the lab grown skin cells of little brown bats. (Isidoro-Ayza, 2024, Science)

A small bat is held in gloved hands and given a vaccine via a long clear syringe.
Bat_Vaccination_Yuma
Bat_Vaccination_Yuma
Bat_Vaccination_Yuma

Scientists from the National Wildlfe Health Center vaccinate a bat agains WNS. 

Scientists from the National Wildlfe Health Center vaccinate a bat agains WNS. 

Rear view of a green industrial trailer or tank body, mounted on a flatbed truck chassis. The tank has two arched access doors with round latch handles and gauge/valve fittings, flanked by turnbuckle tensioners along the top edge. Cables run between the two door latches. Below, the flatbed frame shows tie-down hooks and chain slots.
Deer_Incinerator.jpg
Deer_Incinerator.jpg
Deer_Incinerator.jpg

In summer 2026, USDA APHIS provided mobile incinerators from the National Veterinary Stockpile to our Madison, Wisconsin campus, where we incinerated 1,000 lbs of CWD-positive and 1,000 lbs of CWD-negative samples. We're now testing residues for prions to assess incineration efficacy.

In summer 2026, USDA APHIS provided mobile incinerators from the National Veterinary Stockpile to our Madison, Wisconsin campus, where we incinerated 1,000 lbs of CWD-positive and 1,000 lbs of CWD-negative samples. We're now testing residues for prions to assess incineration efficacy.

Videos

Collecting a bat skin biopsy for white-nose syndrome surveillance (AD)
Collecting a bat skin biopsy for white-nose syndrome surveillance (AD)
Collecting a bat skin biopsy for white-nose syndrome surveillance (AD)

This video demonstrates the proper procedure for collecting a skin biopsy from a bat when conducting white-nose syndrome surveillance.

Collecting a skin swab for white-nose syndrome surveillance (AD)
Collecting a skin swab for white-nose syndrome surveillance (AD)
Collecting a skin swab for white-nose syndrome surveillance (AD)

This video shows the proper technique for collecting a skin swab from a bat that is either roosting in place or is manually restrained for white-nose syndrome surveillance.

Approved euthanasia methods for bats (Microchiroptera)
Approved euthanasia methods for bats (Microchiroptera)
Approved euthanasia methods for bats (Microchiroptera)

This video shows the proper procedure for performing cervical dislocation on a bat with clinical signs of white-nose syndrome to be submitted to a diagnostic laboratory for evaluation.

This video shows the proper procedure for performing cervical dislocation on a bat with clinical signs of white-nose syndrome to be submitted to a diagnostic laboratory for evaluation.

Environmental Sampling for White-Nose Syndrome Surveillance
Environmental Sampling for White-Nose Syndrome Surveillance
Environmental Sampling for White-Nose Syndrome Surveillance

Environmental samples collected in or near bat roosting locations can be used to supplement samples collected from bats for surveillance for white-nose syndrome (WNS) (https://www.usgs.gov/centers/nwhc/science/white-nose-syndrome).

Audio

Ecosystems Podcast Series Episode 3 artwork
Ecosystems Podcast Series Episode 3 artwork
Ecosystems Podcast Series Episode 3 artwork
Outstanding in the Field (Ep 3): Chronic Wasting Disease - Oh, Deer
Outstanding in the Field (Ep 3): Chronic Wasting Disease - Oh, Deer
Ecosystems Podcast Series Episode 3 artwork
Ecosystems Podcast Series Episode 3 artwork
Ecosystems Podcast Series Episode 3 artwork
Outstanding in the Field (Ep 3): Chronic Wasting Disease - Oh, Deer

The USGS Ecosystems Mission Area brings you Outstanding in the Field, a series of stories about our science, our adventures, and our efforts to better understand our fish and wildlife and the ecosystems that support them.

The USGS Ecosystems Mission Area brings you Outstanding in the Field, a series of stories about our science, our adventures, and our efforts to better understand our fish and wildlife and the ecosystems that support them.

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