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Biological Threats and Invasive Species Research Program

The Biological Threats Research Program delivers science to protect public safety, property, and ecosystems from invasive plants and animals and infectious fish and wildlife diseases that pose significant ecologic and economic threats to the resources of the United States.

News

Amphibian Week with USGS: Science for Healthy Habitats

Amphibian Week with USGS: Science for Healthy Habitats

USGS Wildlife Health Awareness Day 2026: Healthy Wildlife, Enduring Traditions

USGS Wildlife Health Awareness Day 2026: Healthy Wildlife, Enduring Traditions

How do we cope when the ocean has a sick day? Scientists at WFRC Study How to Manage Marine Disease Outbreaks

How do we cope when the ocean has a sick day? Scientists at WFRC Study How to Manage Marine Disease Outbreaks

Publications

Efficacy of increased visual and olfactory cues for luring and trapping invasive tegu lizards Efficacy of increased visual and olfactory cues for luring and trapping invasive tegu lizards

Controlling invasive wildlife species relies on the ability to efficiently remove individuals from the invaded environment. Thus, maximizing capture potential is of high interest, particularly for species that are difficult to capture. For invasive species such as the Argentine black and white tegu lizard (Salvator merianae), increasing attraction to traps could increase the probability...
Authors
Amanda Marie Kissel, Kevin L. Donmoyer, Mark Robert Sandfoss, James C. Howard, Christina M. Romagosa, Amy A. Yackel Adams

Between a rock and a hard place: Experiences of the chronic wasting disease management community Between a rock and a hard place: Experiences of the chronic wasting disease management community

Chronic wasting disease (CWD) is a widespread and incurable cervid disease. Despite continuing investments, the logistical challenges of CWD have required wildlife managers and researchers to navigate changing priorities with conflicting public perceptions. When overcoming difficult management problems, leveraging exploratory methods may identify previously unrecognized hypotheses. In...
Authors
Patrick Roan, Brad Milley, Nicholas W. Cole

Observational, virological, and serological data provide insights into an outbreak of highly pathogenic avian influenza among wild birds on the Yukon-Kuskokwim Delta, Alaska in 2022 Observational, virological, and serological data provide insights into an outbreak of highly pathogenic avian influenza among wild birds on the Yukon-Kuskokwim Delta, Alaska in 2022

In 2021–22, clade 2.3.4.4b highly pathogenic avian influenza (HPAI) viruses were introduced by wild birds into North America, leading to geographically widespread disease. In response to HPAI outbreaks throughout late 2021 and early 2022, we recorded observations of sick and dead birds, estimated abundance of carcasses, collected swab and sera samples to detect viruses, and monitored...
Authors
Bryan Daniels, Erik E. Osnas, Megan Boldenow, Robert Gerlach, Christina Ahlstrom, Sarah Coburn, Michael J. Brook, Michael Brubaker, Julian Fischer, David N. Koons, Angela Matz, Marin Murphy, Daniel Rizzolo, Laura Celeste Scott, David R. Sinnett, Jordan M. Thompson, Juliana Lenoch, Mia Kim Torchetti, David E. Stallknecht, Rebecca L. Poulson, Andrew M. Ramey

Science

USGS Ecosystems Mission Area: Animal Welfare Assurance

USGS Ecosystems Mission Area: Animal Welfare Assurance

The Ecosystems Mission Area (EMA) provides support for the Institutional Animal Care and Use Committees (IACUCs) at EMA science centers across the nation.
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Avian Influenza Research at EESC

Emergence of avian influenza viruses with the potential to be highly pathogenic to poultry, wild birds, and humans cause serious concern for the global economic and public health sectors. Researchers at the USGS Eastern Ecological Science Center study multiple aspects of avian influenza viruses in wild birds as well as their implications for commercial agriculture with a special emphasis on...
Avian Influenza Research at EESC

Avian Influenza Research at EESC

Emergence of avian influenza viruses with the potential to be highly pathogenic to poultry, wild birds, and humans cause serious concern for the global economic and public health sectors. Researchers at the USGS Eastern Ecological Science Center study multiple aspects of avian influenza viruses in wild birds as well as their implications for commercial agriculture with a special emphasis on...
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Chronic wasting disease and cervid health—2025 highlights

USGS scientists are advancing surveillance, diagnostics, ecological modeling, and decision-support tools to help wildlife managers respond to Chronic Wasting Disease across North America.
Chronic wasting disease and cervid health—2025 highlights

Chronic wasting disease and cervid health—2025 highlights

USGS scientists are advancing surveillance, diagnostics, ecological modeling, and decision-support tools to help wildlife managers respond to Chronic Wasting Disease across North America.
Learn More
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