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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: 1673

Reovirus associated with mortality of an Upland Sandpiper Reovirus associated with mortality of an Upland Sandpiper

No abstract available.
Authors
Brett K. Sandercock, Ashley E. Casey, D. Earl Green, S. Ip, Kathryn A. Converse

Molecular epidemiology of eastern equine encephalitis Virus, New York Molecular epidemiology of eastern equine encephalitis Virus, New York

Perpetuation, overwintering, and extinction of eastern equine encephalitis virus (EEEV) in northern foci are poorly understood. We therefore sought to describe the molecular epidemiology of EEEV in New York State during current and past epizootics. To determine whether EEEV overwinters, is periodically reintroduced, or both, we sequenced the E2 and partial NSP3 coding regions of 42 EEEV...
Authors
David S. Young, Laura D. Kramer, Joseph G. Maffei, Robert J. Dusek, P. Bryon Backenson, Christopher N. Mores, Kristen A. Bernard, Gregory D. Ebel

Cause-specific temporal and spatial trends in green sea turtle strandings in the Hawaiian Archipelago (1982-2003) Cause-specific temporal and spatial trends in green sea turtle strandings in the Hawaiian Archipelago (1982-2003)

We investigated cause-specific temporal and spatial trends in sea turtle strandings in the Hawaiian Archipelago. Five species of sea turtle were recorded in 3,861 strandings over a 22-year period (1982–2003). Green turtles comprised 97% of these strandings with size and gender composition reflecting the demographic structure of the resident green turtle population and relative green...
Authors
Milani Chaloupka, Thierry M. Work, George H. Balazs, Shawn K. K. Murakawa, Robert Morris

Chlorinated, brominated, and perfluorinated compounds, polycyclic aromatic hydrocarbons and trace elements in livers of sea otters from California, Washington, and Alaska (USA), and Kamchatka (Russia) Chlorinated, brominated, and perfluorinated compounds, polycyclic aromatic hydrocarbons and trace elements in livers of sea otters from California, Washington, and Alaska (USA), and Kamchatka (Russia)

Concentrations of organochlorine pesticides (DDTs, HCHs, and chlordanes), polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs), polycyclic aromatic hydrocarbons (PAHs), perfluorinated compounds (PFCs), and 20 trace elements were determined in livers of 3- to 5-year old stranded sea otters collected from the coastal waters of California, Washington, and Alaska (USA)...
Authors
K. Kannan, H.-B. Moon, S.-H. Yun, T. Agusa, N. J. Thomas, S. Tanabe

Avian wildlife mortality events due to salmonellosis in the United States, 1985-2004 Avian wildlife mortality events due to salmonellosis in the United States, 1985-2004

Infection with Salmonella spp. has long been recognized in avian wildlife, although its significance in causing avian mortality, and its zoonotic risk, is not well understood. This study evaluates the role of Salmonella spp. in wild bird mortality events in the United States from 1985 through 2004. Analyses were performed to calculate the frequency of these events and the proportional...
Authors
A.J. Hall, E. K. Saito

Distribution and morphology of growth anomalies in Acropora from the Indo-Pacific Distribution and morphology of growth anomalies in Acropora from the Indo-Pacific

We assessed the distribution and prevalence of growth anomalies (GAs) in Acropora from French Frigate Shoals (Hawaii, USA), Johnston Atoll and Tutuila (American Samoa), developed a nomenclature for gross morphology, characterized GAs at the cellular level and obtained preliminary indices of their spatial patterns and progression within coral colonies. Acropora GAs were found in all 3...
Authors
Thierry M. Work, Greta S. Aeby, Steve L. Coles

Modest genetic differentiation among North American populations of Sarcocystic neurona may reflect expansion in its geographic range Modest genetic differentiation among North American populations of Sarcocystic neurona may reflect expansion in its geographic range

Sarcocystis neurona is an important cause of neurological disease in horses (equine protozoal myeloencephalitis, EPM) and sea otters in the United States. In addition, EPM-like disease has been diagnosed in several other land and marine mammals. Opossums are its only definitive hosts. Little genetic diversity among isolates of S. neurona from different hosts has been reported. Here, we...
Authors
N. Sundar, I.M. Asmundsson, N. J. Thomas, M.D. Samuel, J. P. Dubey, B.M. Rosenthal

Genetic diversity among sea otter isolates of Toxoplasma gondii Genetic diversity among sea otter isolates of Toxoplasma gondii

Sea otters (Enhydra lutris) have been reported to become infected with Toxoplasma gondiiand at times succumb to clinical disease. Here, we determined genotypes of 39 T. gondiiisolates from 37 sea otters in two geographically distant locations (25 from California and 12 from Washington). Six genotypes were identified using 10 PCR-RFLP genetic markers including SAG1, SAG2, SAG3, BTUB, GRA6...
Authors
N. Sundar, Rebecca A. Cole, N. J. Thomas, D. Majumdar, J. P. Dubey, C. Su

Top 10 principles for designing healthy coastal ecosystems like the Salish Sea Top 10 principles for designing healthy coastal ecosystems like the Salish Sea

Like other coastal zones around the world, the inland sea ecosystem of Washington (USA) and British Columbia (Canada), an area known as the Salish Sea, is changing under pressure from a growing human population, conversion of native forest and shoreline habitat to urban development, toxic contamination of sediments and species, and overharvest of resources. While billions of dollars have...
Authors
Joseph K. Gaydos, Leslie Dierauf, Grant Kirby, Deborah Brosnan, Kirsten Gilardi, Gary E. Davis

Biomedical and veterinary science can increase our understanding of coral disease Biomedical and veterinary science can increase our understanding of coral disease

A balanced approach to coral disease investigation is critical for understanding the global decline of corals. Such an approach should involve the proper use of biomedical concepts, tools, and terminology to address confusion and promote clarity in the coral disease literature. Investigating disease in corals should follow a logical series of steps including identification of disease...
Authors
Thierry M. Work, Laurie L. Richardson, T. L. Reynolds, Bette L. Willis
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