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Publications

This is a list of publications written by Patuxent employees since Patuxent opened in 1939.  To search for Patuxent's publications by author or title, please click below to go to the USGS Publication Warehouse.

Filter Total Items: 8128

Identifying species conservation strategies to reduce disease-associated declines Identifying species conservation strategies to reduce disease-associated declines

Emerging infectious diseases (EIDs) are a salient threat to many animal taxa, causing local and global extinctions, altering communities and ecosystem function. The EID chytridiomycosis is a prominent driver of amphibian declines, which is caused by the fungal pathogen Batrachochytrium dendrobatidis (Bd). To guide conservation policy, we developed a predictive decision-analytic model...
Authors
Brian D. Gerber, Sarah J. Converse, Erin L. Muths, Harry J. Crockett, Brittany A. Mosher, Larissa L. Bailey

New interventions are needed to save coral reefs New interventions are needed to save coral reefs

Since 2014, coral reefs worldwide have been subjected to the most extensive, prolonged and damaging heat wave in recorded history1. Large sections of Australia’s Great Barrier Reef (GBR) bleached in response to heat stress in 2016 and 2017 — the first back-to-back event on record. Such severe coral bleaching results in widespread loss of reef habitat and biodiversity. Globally, we are...
Authors
Ken Anthony, Line K. Bay, Robert Costanza, Jennifer Firn, John Gunn, Peter Harrison, Andrew Heyward, Petra Lundgren, David Mead, Tom Moore, Peter J. Mumby, Madeleine J. H. van Oppen, John Robertson, Michael C. Runge, David J. Suggett, Britta Schaffelke, David Wachenfeld, Terry Walshe

Changes in habitat availability for multiple life stages of diamondback terrapins (Malaclemys terrapin) in Chesapeake Bay in response to sea level rise Changes in habitat availability for multiple life stages of diamondback terrapins (Malaclemys terrapin) in Chesapeake Bay in response to sea level rise

Global sea level rise (SLR) will significantly alter coastal landscapes through inundation and erosion of lowlying areas. Animals that display area fidelity and rely on fringing coastal habitats during multiple life stages, such as diamondback terrapins (Malaclemys terrapin Schoepff 1793), are likely to be particularly vulnerable to SLR-induced changes. We used a combination of empirical...
Authors
Ryan J. Woodland, Christopher L. Rowe, Paula F. P. Henry

Rafinesque's Sicilian whale, Balena gastrytis Rafinesque's Sicilian whale, Balena gastrytis

In 1815, the naturalist Constantine S. Rafinesque described a new species of cetacean, Balena gastrytis, from Sicily, based on a whale that stranded on Carini beach near Palermo. In comparing the characteristics of his new whale with known species, Rafinesque also took the opportunity to name a new genus, Cetoptera, to replace Balaenoptera Lacépède, 1804. Unfortunately, few of Rafinesque...
Authors
Neal Woodman, James G. Mead

The pathogenesis of clade 2.3.4.4 H5 highly pathogenic avian influenza viruses in Ruddy Duck (Oxyura jamaicensis) and Lesser Scaup (Aythya affinis) The pathogenesis of clade 2.3.4.4 H5 highly pathogenic avian influenza viruses in Ruddy Duck (Oxyura jamaicensis) and Lesser Scaup (Aythya affinis)

Waterfowl are the natural hosts of avian influenza virus (AIV) and disseminate the virus worldwide through migration. Historically, surveillance and research efforts for AIV in waterfowl have focused on dabbling ducks. The role of diving ducks in AIV ecology has not been well characterized. In this study, we examined the relative susceptibility and pathogenicity of clade 2.3.4.4 H5...
Authors
Erica Spackman, Diann J. Prosser, Mary J. Pantin-Jackwood, Alicia Berlin, Christopher B. Stephens

Anura—Frogs Anura—Frogs

No abstract available.
Authors
Darrel R. Frost, Emily Moriarty Lemmon, Roy W. McDiarmid, Joseph R. Mendelson III

States and rates: Complementary approaches to developing flow‐ecology relationships States and rates: Complementary approaches to developing flow‐ecology relationships

In recognition of the influence of flow on riverine habitats and organisms, stream ecologists have devoted considerable effort to the development of quantitative predictive relationships describing ecological responses to flow variability, i.e. flow‐ecology relationships.Methods used to generate flow‐ecology relationships can be thought of as a continuum bookended by pure states...
Authors
Kit Wheeler, Seth J. Wenger, Mary Freeman

Local adaptation in Trinidadian guppies alters stream ecosystem structure at landscape scales despite high environmental variability Local adaptation in Trinidadian guppies alters stream ecosystem structure at landscape scales despite high environmental variability

While previous studies have shown that evolutionary divergence alters ecological processes in small-scale experiments, a major challenge is to assess whether such evolutionary effects are important in natural ecosystems at larger spatial scales. At the landscape scale, across eight streams in the Caroni drainage, we found that the presence of locally adapted populations of guppies...
Authors
Troy N. Simon, Ronald D. Bassar, Andrew J. Binderup, Alex S. Flecker, Mary Freeman, James F. Gill, Michael C. Marshall, Steve A. Thomas, Joseph Travis, David N. Reznick, Catherine M. Pringle

Camera traps reveal an apparent mutualism between a common mesocarnivore and an endangered ungulate Camera traps reveal an apparent mutualism between a common mesocarnivore and an endangered ungulate

Camera traps are commonly used to study mammal ecology and they occasionally capture previously undocumented species interactions. The key deer (Odocoileus virginianus clavium) is an endangered endemic subspecies of the Florida Keys, where it exists with few predators. We obtained a camera trap sequence of 80 photos in which a key deer interacted with two northern raccoons (Procyon lotor...
Authors
Michael V. Cove, Andrew S. Maurer, Allan F. O’Connell

Standardization and application of an index of community integrity for waterbirds in the Chesapeake Bay, USA Standardization and application of an index of community integrity for waterbirds in the Chesapeake Bay, USA

In recent decades, there has been increasing interest in the application of ecological indices to assess ecosystem condition in response to anthropogenic activities. An Index of Waterbird Community Integrity was previously developed for the Chesapeake Bay, USA. However, the scoring criteria were not defined well enough to generate scores for new species that were not observed in the...
Authors
Diann J. Prosser, Jessica L. Nagel, Paul Marban, Luo Ze, Daniel D. Day, R. Michael Erwin

Taxonomic reassessment of bats from Castelnau’s expedition to South America (1843–1847): Phyllostoma angusticeps Gervais, 1856 (Chiroptera, Phyllostomidae) Taxonomic reassessment of bats from Castelnau’s expedition to South America (1843–1847): Phyllostoma angusticeps Gervais, 1856 (Chiroptera, Phyllostomidae)

Gervais, in 1856, described the bats collected during Castelnau’s expedition through South America (1843–1847). We report that Phyllostoma angusticeps (Gervais, 1856), long treated as a junior synonym of Phyllostomus discolor(Wagner, 1843), is not a representative of the genus Phyllostomus. In fact, as we demonstrate, it represents the taxon known as Trachops cirrhosus. We also provide a...
Authors
Joaquín Arroyo-Cabrales, Alfred Gardner, Bernard Sige, Francois Catzeflis, Timothy J. McCarthy
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