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Molecular Ecology Laboratory

Molecular ecology is the study of the earth and its ecosystems through genetic methods. The objectives of our research program are to: Identify and fill gaps in our knowledge about species and population diagnosis, biodiversity, and the health of wildlife and their habitats to inform decision making by management agencies and provide molecular science applications and protocols for our partners.

Publications

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 Osnas, Megan Boldenow, Robert Gerlach, Christina Ahlstrom, Sarah Coburn, Michael Brook, Michael Brubaker, Julian Fischer, David Koons, Angela Matz, Marin Murphy, Daniel Rizzolo, Laura Scott, David Sinnett, Jordan Thompson, Juliana Lenoch, Mia Kim Torchetti, David E. Stallknecht, Rebecca L. Poulson, Andrew Ramey

U.S. Geological Survey science strategy to address highly pathogenic avian influenza and its effects on wildlife health 2025–29 U.S. Geological Survey science strategy to address highly pathogenic avian influenza and its effects on wildlife health 2025–29

Executive SummaryHighly pathogenic avian influenza (HPAI) is an ecologically and economically important animal disease that can also directly affect humans (a “zoonotic” disease). HPAI was once limited almost exclusively to domestic poultry but has rapidly adapted to diverse animal hosts. Viruses causing HPAI now appear to be maintained and dispersed by wild birds largely independent of...
Authors
Andrew Ramey, Diann Prosser, Laura Hubbard, Guelaguetza Vazquez-Meves, Amy George, M. Hopkins

Detection of Giardia and Cryptosporidium in surface water of a subarctic city Detection of Giardia and Cryptosporidium in surface water of a subarctic city

Giardia and Cryptosporidium spp. are globally distributed protozoan parasites that can cause gastrointestinal disease in humans and animals. These zoonotic parasites and their ecological relationships have been understudied in Alaska and elsewhere, despite being identified as priority zoonotic pathogens. We aimed to detect and characterize Giardia and Cryptosporidium spp. in waterbodies...
Authors
Christina Ahlstrom, Michael Carey, Damian Menning, Jonathan O’Donnell, Andrew Ramey

Science

Q&A: The Molecular Ecology Lab at the USGS Alaska Science Center

The Molecular Ecology Lab at the USGS Alaska Science Center provides genetic information on the health and status of biological resources for diverse local, state, and federal partners. Hypothesis-driven research projects are designed to fill data gaps and inform decisions for Department of Interior and other management agencies. The Molecular Ecology Lab research portfolio currently includes...
Q&A: The Molecular Ecology Lab at the USGS Alaska Science Center

Q&A: The Molecular Ecology Lab at the USGS Alaska Science Center

The Molecular Ecology Lab at the USGS Alaska Science Center provides genetic information on the health and status of biological resources for diverse local, state, and federal partners. Hypothesis-driven research projects are designed to fill data gaps and inform decisions for Department of Interior and other management agencies. The Molecular Ecology Lab research portfolio currently includes...
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