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Publications

View citations of publications by National Wildlife Health Center scientists since our founding in 1975.  Access to full-text is provided where possible.

Filter Total Items: 1614

Anisakiosis and pseudoterranovosis

Anisakiosis and pseudoterranovosis are parasitic diseases caused by infection with larval nematodes or roundworms of the genera Anisakis and Pseudoterranova. These infections are zoonoses, meaning they are transmissible between animals and humans and vice versa. The life cycles of Anisakis spp., commonly called whaleworm, and Pseudoterranova spp., commonly called sealworm, are complex and involve
Authors
Lena Measures

The fungus Trichophyton redellii sp. nov. causes skin infections that resemble white-nose syndrome of hibernating bats

Before the discovery of white-nose syndrome (WNS), a fungal disease caused by Pseudogymnoascus destructans, there were no reports of fungal skin infections in bats during hibernation. In 2011, bats with grossly visible fungal skin infections similar in appearance to WNS were reported from multiple sites in Wisconsin, USA, a state outside the known range of P. destructans and WNS at that time. Tape
Authors
Jeffrey M. Lorch, Andrew M. Minnis, Carol U. Meteyer, Jennifer A. Redell, J. Paul White, Heather M. Kaarakka, Laura K. Muller, David L. Lindner, Michelle L. Verant, Valerie I. Shearn-Bochsler, David S. Blehert

The story of invasive algae, arginine, and turtle tumors does not make sense

We are presenting a rebuttal letter to the following article that appeared recently on PeerJ: Van Houtan KS, Smith CM, Dailer ML, and Kawachi M. 2014. Eutrophication and the dietary promotion of sea turtle tumors. PeerJ 2:e602. This article is available at the following URL: https://peerj.com/articles/602/. We argue that the article lacks an inferential framework to answer the complex question reg
Authors
Thierry M. Work, Mathias Ackermann, James W. Casey, Milani Chaloupka, Lawrence Herbst, Jennifer M. Lynch, Brian A. Stacy

Evidence for seasonal patterns in the relative abundance of avian influenza virus subtypes in blue-winged teal (Anas discors)

Seasonal dynamics of influenza A viruses (IAVs) are driven by host density and population immunity. Through an analysis of subtypic data for IAVs isolated from Blue-winged Teal (Anas discors), we present evidence for seasonal patterns in the relative abundance of viral subtypes in spring and summer/autumn.
Authors
Andrew M. Ramey, Rebecca L. Poulson, Ana S. González-Reiche, Benjamin R. Wilcox, Patrick Walther, Paul Link, Deborah L. Carter, George M. Newsome, Maria L. Müller, Roy D. Berghaus, Daniel R. Perez, Jeffrey S. Hall, David E. Stallknecht

USGS National Wildlife Health Center quarterly wildlife mortality report

No abstract available.
Authors
Anne E. Ballmann, Barbara L. Bodenstein, Robert J. Dusek, Jennifer G. Chipault

Surveillance for zoonotic and selected pathogens in harbor seals Phoca vitulina from central California

The infection status of harbor seals Phoca vitulina in central California, USA, was evaluated through broad surveillance for pathogens in stranded and wild-caught animals from 2001 to 2008, with most samples collected in 2007 and 2008. Stranded animals from Mendocino County to San Luis Obispo County were sampled at a rehabilitation facility: The Marine Mammal Center (TMMC, n = 175); wild-caught an
Authors
Denise J. Greig, Hon S. Ip, Frances M. D. Gulland, Woutrina A. Miller, Patricia A. Conrad, Cara L. Field, Michelle Fleetwood, James T. Harvey, Spencer Jang, Andrea Packham, Elizabeth Wheeler, Ailsa J. Hall

Fatal paralytic shellfish poisoning in Kittlitz's Murrelet (Brachyramphus brevirostris) nestlings, Alaska, USA

Paralytic shellfish poisoning (PSP) is an acute toxic illness in humans resulting from ingestion of shellfish contaminated with a suite of neurotoxins (saxitoxins) produced by marine dinoflagellates, most commonly in the genus Alexandrium. Poisoning also has been sporadically suspected and, less often, documented in marine wildlife, often in association with an outbreak in humans. Kittlitz's Murre
Authors
Valerie I. Shearn-Bochsler, Ellen W. Lance, Robin Corcoran, John F. Piatt, Barbara Bodenstein, Elizabeth Frame, James Lawonn

Avian influenza virus ecology in Iceland shorebirds: intercontinental reassortment and movement

Shorebirds are a primary reservoir of avian influenza viruses (AIV). We conducted surveillance studies in Iceland shorebird populations for 3 years, documenting high serological evidence of AIV exposure in shorebirds, primarily in Ruddy Turnstones (Arenaria interpres; seroprevalence = 75%). However, little evidence of virus infection was found in these shorebird populations and only two turnstone
Authors
Jeffrey S. Hall, Gunnar Thor Hallgrimsson, Kamol Suwannanarn, Srinand Sreevatsen, Hon S. Ip, Joshua L. TeSlaa, Sean W. Nashold, Robert J. Dusek

Moving beyond too little, too late: managing emerging infectious diseases in wild populations requires international policy and partnerships

Emerging infectious diseases (EIDs) are on the rise due to multiple factors, including human facilitated movement of pathogens, broad-scale landscape changes, and perturbations to ecological systems (Jones et al. 2008; Fisher et al. 2012). Epidemics in wildlife are problematic because they can lead to pathogen spillover to new host organisms, erode biodiversity and threaten ecosystems that sustain
Authors
Jamie Voyles, A. Marm Kilpatrick, James P. Collins, Matthew C. Fisher, Winifred F. Frick, Hamish I. McCallum, Craig K. R. Willis, David S. Blehert, Kris A. Murray, Robert Puschendorf, Erica Bree Rosenblum, Benjamin M. Bolker, Tina L. Cheng, Kate E. Langwig, Daniel L. Linder, Mary Toothman, Mark Q. Wilber, Cheryl J. Briggs

Lead and eagles: demographic and pathological characteristics of poisoning, and exposure levels associated with other causes of mortality

We conducted a retrospective analysis to evaluate demographic and pathologic characteristics in 484 bald eagles (Haliaeetus leucocephalus) and 68 golden eagles (Aquila chrysaetos) diagnosed with lead poisoning at the U.S. Geological Survey National Wildlife Health Center. As part of our analysis, we compared characteristics of lead poisoned eagles with those that died of other causes. Odds of lead
Authors
J. Christian Franson, Robin E. Russell

Estimating the spatial distribution of wintering little brown bat populations in the eastern United States

Depicting the spatial distribution of wildlife species is an important first step in developing management and conservation programs for particular species. Accurate representation of a species distribution is important for predicting the effects of climate change, land-use change, management activities, disease, and other landscape-level processes on wildlife populations. We developed models to e
Authors
Robin E. Russell, Karl Tinsley, Richard A. Erickson, Wayne E. Thogmartin, Jennifer A. Szymanski

Respiratory transmission of an avian H3N8 influenza virus isolated from a harbour seal

The ongoing human H7N9 influenza infections highlight the threat of emerging avian influenza viruses. In 2011, an avian H3N8 influenza virus isolated from moribund New England harbour seals was shown to have naturally acquired mutations known to increase the transmissibility of highly pathogenic H5N1 influenza viruses. To elucidate the potential human health threat, here we evaluate a panel of avi
Authors
Erik A. Karlsson, Hon S. Ip, Jeffrey S. Hall, Sun W. Yoon, Jordan Johnson, Melinda A. Beck, Richard J. Webby, Stacey Schultz-Cherry