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
Shrews, rats, and a polecat in "the pardoner’s tale" Shrews, rats, and a polecat in "the pardoner’s tale"
While historically existing animals and literary animal characters inform allegorical and metaphorical characterization in The Canterbury Tales, figurative usage does not erase recognition of the material animal. "The Pardoner's Tale," for one, challenges the terms of conventional animal metaphors by refocusing attention on common animals as common animals and common human creatures as...
Authors
Sandy Feinstein, Neal Woodman
Post-fledging brood and care division in the roseate tern (Sterna dougallii) Post-fledging brood and care division in the roseate tern (Sterna dougallii)
Extended post-fledging parental care is an important aspect of parental care in birds, although little studied due to logistic difficulties. Commonly, the brood is split physically (brood division) and/or preferential care is given to a subset of the brood by one parent or the other (care division). Among gulls and tern (Laridae), males and females generally share parental activities...
Authors
M.J. Watson, J. A. Spendelow, J.J. Hatch
Program SPACECAP: software for estimating animal density using spatially explicit capture-recapture models Program SPACECAP: software for estimating animal density using spatially explicit capture-recapture models
1. The advent of spatially explicit capture-recapture models is changing the way ecologists analyse capture-recapture data. However, the advantages offered by these new models are not fully exploited because they can be difficult to implement. 2. To address this need, we developed a user-friendly software package, created within the R programming environment, called SPACECAP. This...
Authors
Arjun M. Gopalaswamy, J. Andrew Royle, James E. Hines, Pallavi Singh, Devcharan Jathanna, N. Samba Kumar, K. Ullas Karanth
Density estimation in tiger populations: combining information for strong inference Density estimation in tiger populations: combining information for strong inference
A productive way forward in studies of animal populations is to efficiently make use of all the information available, either as raw data or as published sources, on critical parameters of interest. In this study, we demonstrate two approaches to the use of multiple sources of information on a parameter of fundamental interest to ecologists: animal density. The first approach produces...
Authors
Arjun M. Gopalaswamy, J. Andrew Royle, Mohan Delampady, James D. Nichols, K. Ullas Karanth, David W. Macdonald
Demographics, diet, movements, and survival of an isolated, unmanaged raccoon Procyon lotor (Procyonidae, Carnivora) population on the Outer Banks of North Carolina Demographics, diet, movements, and survival of an isolated, unmanaged raccoon Procyon lotor (Procyonidae, Carnivora) population on the Outer Banks of North Carolina
Raccoons (Procyon lotor) are highly adaptable meso-carnivores that inhabit many environments, including the Atlantic barrier islands, where their role as predators of declining, beach-nesting bird and turtle species is of particular interest. Population models that improve our understanding of predator-prey dynamics are receiving increasing attention in the literature; however, their...
Authors
Arielle Waldstein Parsons, Theodore R. Simons, Allan F. O’Connell, Michael K. Stoskopf
Sorta situ, the new reality of management conditions for wildlife populations in the absence of "wild" spaces Sorta situ, the new reality of management conditions for wildlife populations in the absence of "wild" spaces
No abstract available.
Authors
Evan S. Blumer, Barbara A. Wolfe, Roberto F. Aguilar, A. Alonso Aguirre, Glenn H. Olsen
Wildlife toxicology: environmental contaminants and their national and international regulation Wildlife toxicology: environmental contaminants and their national and international regulation
No abstract available.
Authors
K. Christiana Grim, Anne Fairbrother, Barnett A. Rattner
Balancing precision and risk: should multiple detection methods be analyzed separately in N-mixture models? Balancing precision and risk: should multiple detection methods be analyzed separately in N-mixture models?
Using multiple detection methods can increase the number, kind, and distribution of individuals sampled, which may increase accuracy and precision and reduce cost of population abundance estimates. However, when variables influencing abundance are of interest, if individuals detected via different methods are influenced by the landscape differently, separate analysis of multiple...
Authors
Tabitha A. Graves, J. Andrew Royle, Katherine C. Kendall, Paul Beier, Jeffrey B. Stetz, Amy C. Macleod
Maximizing the utility of monitoring to the adaptive management of natural resources Maximizing the utility of monitoring to the adaptive management of natural resources
Data collection is an important step in any investigation about the structure or processes related to a natural system. In a purely scientific investigation (experiments, quasi-experiments, observational studies), data collection is part of the scientific method, preceded by the identification of hypotheses and the design of any manipulations of the system to test those hypotheses. Data...
Authors
William L. Kendall, Clinton T. Moore
Wildlife forestry Wildlife forestry
Wildlife forestry is management of forest resources, within sites and across landscapes, to provide sustainable, desirable habitat conditions for all forest-dependent (silvicolous) fauna while concurrently yielding economically viable, quality timber products. In practice, however, management decisions associated with wildlife forestry often reflect a desire to provide suitable habitat...
Authors
Daniel J. Twedt
Interbasin water transfer, riverine connectivity, and spatial controls on fish biodiversity Interbasin water transfer, riverine connectivity, and spatial controls on fish biodiversity
Background Large-scale inter-basin water transfer (IBWT) projects are commonly proposed as solutions to water distribution and supply problems. These problems are likely to intensify under future population growth and climate change scenarios. Scarce data on the distribution of freshwater fishes frequently limits the ability to assess the potential implications of an IBWT project on...
Authors
Evan H. Campbell Grant, Heather J. Lynch, Rachata Muneepeerakul, Arunachalam Muthukumarasamy, Ignacio Rodríguez-Iturbe, William F. Fagan