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Publications

Browse publications authored by our scientists.  Publications available are: USGS-authored journal articles, series reports, book chapters, other government publications, and more. 

 

**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.

Filter Total Items: 5125

Reconstruction of spatio-temporal temperature from sparse historical records using robust probabilistic principal component regression Reconstruction of spatio-temporal temperature from sparse historical records using robust probabilistic principal component regression

Scientific records of temperature and precipitation have been kept for several hundred years, but for many areas, only a shorter record exists. To understand climate change, there is a need for rigorous statistical reconstructions of the paleoclimate using proxy data. Paleoclimate proxy data are often sparse, noisy, indirect measurements of the climate process of interest, making each...
Authors
John Tipton, Mevin Hooten, Simon Goring

A guide to multi-objective optimization for ecological problems with an application to cackling goose management A guide to multi-objective optimization for ecological problems with an application to cackling goose management

Choices in ecological research and management are the result of balancing multiple, often competing, objectives. Multi-objective optimization (MOO) is a formal decision-theoretic framework for solving multiple objective problems. MOO is used extensively in other fields including engineering, economics, and operations research. However, its application for solving ecological problems has...
Authors
Perry J. Williams, William L. Kendall

Impacts of mesquite distribution on seasonal space use of lesser prairie-chickens Impacts of mesquite distribution on seasonal space use of lesser prairie-chickens

Loss of native grasslands by anthropogenic disturbances has reduced availability and connectivity of habitat for many grassland species. A primary threat to contiguous grasslands is the encroachment of woody vegetation, which is spurred by disturbances that take on many forms from energy development, fire suppression, and grazing. These disturbances are exacerbated by natural- and human...
Authors
Matthew A. Boggie, Cody R. Strong, Daniel Lusk, Scott A. Carleton, William R. Gould, Randy L. Howard, Clay T. Nichols, Michael J. Falkowski, Christian A. Hagen

A synthesis of living shoreline perspectives A synthesis of living shoreline perspectives

The main goal of this summary chapter is to synthesize author perspectives across the contributed chapters, make recommendations on the correct usage of the term living shorelines, and offer guidance for planning in the future. Nature-based approaches are being applied globally, as signified by the breadth of geographic coverage in this book. The author’s institutions and locations of...
Authors
Jason D. Toft, Donna Marie Bilkovic, Molly M. Mitchell, Megan K. LaPeyre

Behavioral connectivity among bighorn sheep suggests potential for disease spread Behavioral connectivity among bighorn sheep suggests potential for disease spread

Connectivity is important for population persistence and can reduce the potential for inbreeding depression. Connectivity between populations can also facilitate disease transmission; respiratory diseases are one of the most important factors affecting populations of bighorn sheep (Ovis canadensis). The mechanisms of connectivity in populations of bighorn sheep likely have implications...
Authors
Nathan Borg, Michael S. Mitchell, Paul M. Lukacs, Curt M. Mack, Lisette P. Waits, Paul R. Krausman

Establishing links between streamflow and ecological integrity in the Sudbury River (Northeastern U.S.) Establishing links between streamflow and ecological integrity in the Sudbury River (Northeastern U.S.)

With increased pressure from a growing human population, managers are challenged to understand how novel disturbances (e.g., climate change, increased water withdrawals, urbanization) may affect natural resources. The Sudbury River is a National Wild and Scenic River located in suburban Boston, Massachusetts (Northeastern US) with myriad impairments (e.g., mainstem impoundments...
Authors
Allison H. Roy, Stephen F. Jane, Peter D. Hazelton, Todd A. Richards, John T. Finn, Timothy O. Randhir

Teaching animal habitat selection using wildlife tracking equipment Teaching animal habitat selection using wildlife tracking equipment

We present a hands-on outdoor activity coupled with classroom discussion to teach students about wildlife habitat selection, the process by which animals choose where to live. By selecting locations or habitats with many benefits (e.g., food, shelter, mates) and few costs (e.g., predators), animals improve their ability to survive and reproduce. Biologists track animal movement using...
Authors
Jessica Laskowski, Caitlyn R. Gillespie, Lucia Corral, Amy Oden, Kent A. Fricke, Joseph J. Fontaine

Winter and summer home ranges of American White Pelicans (Pelecanus erythrorhynchos) captured at loafing sites in the southeastern United States Winter and summer home ranges of American White Pelicans (Pelecanus erythrorhynchos) captured at loafing sites in the southeastern United States

Satellite telemetry was used to investigate summer and winter home ranges for resident and migrant American White Pelicans (Pelecanus erythrorhynchos) captured in the southeastern United States between 2002 and 2007. Home range utilization distributions were calculated using 50% and 95% kernel density estimators with the plug-in bandwidth selector. Mean summer home ranges (95%) varied...
Authors
D. Tommy King, Justin W. Fischer, Bronson K. Strickland, W. David Walter, Fred L. Cunningham, Guiming Wang

The future of animal reintroduction The future of animal reintroduction

No abstract available.
Authors
David S. Jachowski, Rob Slotow, Paul L. Angermeier, Joshua J. Millspaugh

Leveraging constraints and biotelemetry data to pinpoint repetitively used spatial features Leveraging constraints and biotelemetry data to pinpoint repetitively used spatial features

Satellite telemetry devices collect valuable information concerning the sites visited by animals, including the location of central places like dens, nests, rookeries, or haul‐outs. Existing methods for estimating the location of central places from telemetry data require user‐specified thresholds and ignore common nuances like measurement error. We present a fully model‐based approach...
Authors
Brian M. Brost, Mevin Hooten, Robert J. Small

A comparison of lead lengths for mini-fyke nets to sample age-0 gar species A comparison of lead lengths for mini-fyke nets to sample age-0 gar species

Mini-fyke nets are often used to sample small-bodied fishes in shallow (
Authors
James M. Long, Richard A. Snow, Chas P. Patterson

Participatory modeling and structured decision making Participatory modeling and structured decision making

Structured decision making (SDM) provides a framework for making sound decisions even when faced with uncertainty, and is a transparent, defensible, and replicable method used to understand complex problems. A hallmark of SDM is the explicit incorporation of values and science, which often includes participation from multiple stakeholders, helping to garner trust and ultimately result in...
Authors
Kelly F. Robinson, Angela K. Fuller
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