Publications
Collection of Publications provided or contributed by SSAR programs. Selecting an item you'll find additional information and program point of contacts.
Filter Total Items: 251
Parameter regionalization of a monthly water balance model for the conterminous United States
A parameter regionalization scheme to transfer parameter values from gaged to ungaged areas for a monthly water balance model (MWBM) was developed and tested for the conterminous United States (CONUS). The Fourier Amplitude Sensitivity Test, a global-sensitivity algorithm, was implemented on a MWBM to generate parameter sensitivities on a set of 109 951 hydrologic response units (HRUs) across the
Authors
Andrew R. Bock, Lauren E. Hay, Gregory J. McCabe, Steven L. Markstrom, R. Dwight Atkinson
INVASIVESNET towards an International Association for Open Knowledge on Invasive Alien Species
In a world where invasive alien species (IAS) are recognised as one of the major threats to biodiversity, leading scientists from five continents have come together to propose the concept of developing an international association for open knowledge and open data on IAS—termed “INVASIVESNET”. This new association will facilitate greater understanding and improved management of invasive alien speci
Authors
Frances Lucy, Helen Roy, Annie Simpson, James T. Carlton, John Mark Hanson, Kit Magellan, Marnie L. Campbell, Mark John Costello, Shyama Pagad, Chad L Hewitt, Justin McDonald, Phillip Cassey, Sidinei M Thomaz, Stelios Katsanevakis, Argyro Zenetos, Elena Tricarico, Angela Boggero, Quentin J. Groom, Tim Adriaens, Sonia Vanderhoeven, Mark E. Torchin, Ruth A. Hufbauer, Pam Fuller, Mary R Carman, David Bruce Conn, Jean R. S. Vitule, João Canning-Clode, Bella S Galil, Henn Ojaveer, Sarah A Bailey, Thomas W Therriault, Renata Claudi, Anna Gazda, Jaimie T A Dick, Joe Caffrey, Arne Witt, Marc Kenis, Maiju Lehtiniemi, Harry Helmisaari, Vadim E Panov
Archiving and access systems for remote sensing: Chapter 6
Focuses on major developments inaugurated by the Committee on Earth Observation Satellites, the Group on Earth Observations System of Systems, and the International Council for Science World Data System at the global level; initiatives at national levels to create data centers (e.g. the National Aeronautics and Space Administration (NASA) Distributed Active Archive Centers and other international
Authors
John Faundeen, George Percivall, Shirley Baros, Peter Baumann, Peter H. Becker, J. Behnke, Karl Benedict, Lucio Colaiacomo, Liping Di, Chris Doescher, J. Dominguez, Roger Edberg, Mark Ferguson, Stephen Foreman, David Giaretta, Vivian B. Hutchison, Alex Ip, N.L. James, Siri Jodha S. Khalsa, B. Lazorchak, Adam Lewis, Fuqin Li, Leo Lymburner, C.S. Lynnes, Matt Martens, Rachel Melrose, Steve Morris, Norman Mueller, Vivek Navale, Kumar Navulur, D.J. Newman, Simon Oliver, Matthew Purss, H.K. Ramapriyan, Russ Rew, Michael Rosen, John Savickas, Joshua Sixsmith, Tom Sohre, David Thau, Paul Uhlir, Lan-Wei Wang, Jeff Young
Making it and breaking it in the Midwest: Continental assembly and rifting from modeling of EarthScope magnetotelluric data
A three-dimensional lithospheric-scale resistivity model of the North American mid-continent has been estimated based upon EarthScope magnetotelluric data. Details of the resistivity model are discussed in relation to lithospheric sutures, defined primarily from aeromagnetic and geochronologic data, which record the southward growth of the Laurentian margin in the Proterozoic. The resistivity sign
Authors
Paul A. Bedrosian
Normalized burn ratios link fire severity with patterns of avian occurrence
ContextRemotely sensed differenced normalized burn ratios (DNBR) provide an index of fire severity across the footprint of a fire. We asked whether this index was useful for explaining patterns of bird occurrence within fire adapted xeric pine-oak forests of the southern Appalachian Mountains.ObjectivesWe evaluated the use of DNBR indices for linking ecosystem process with patterns of bird occurre
Authors
Eli T. Rose, Theodore R. Simons, Rob Klein, Alexa McKerrow
A comparison of NLCD 2011 and LANDFIRE EVT 2010: Regional and national summaries.
In order to provide the land cover user community a summary of the similarity and differences between the 2011 National Land Cover Dataset (NLCD) and the Landscape Fire and Resource Management Planning Tools Program Existing Vegetation 2010 Data (LANDFIRE EVT), the two datasets were compared at a national (conterminous U.S.) and regional (Eastern, Midwestern, and Western) extents (Figure 1). The c
Authors
Alexa McKerrow, Jon Dewitz, Donald G. Long, Kurtis Nelson, Joel A. Connot, Jim Smith
Powell Center Newsletter, Volume 2, Issue 1
Bi-annual newsletter for the John Wesley Powell Center for Analysis and Synthesis, covering news through July of 2015
Authors
Jill S. Baron, Marty Goldhaber
Community for Data Integration 2014 annual report
The U.S. Geological Survey (USGS) researches Earth science to help address complex issues affecting society and the environment. In 2006, the USGS held the first Scientific Information Management Workshop to bring together staff from across the organization to discuss the data and information management issues affecting the integration and delivery of Earth science research and investigate the use
Authors
Madison L. Langseth, Michelle Y. Chang, Jennifer Carlino, Daniella D. Birch, Joshua Bradley, R. Sky Bristol, Craig Conzelmann, Robert H. Diehl, Paul S. Earle, Laura E. Ellison, Anthony L. Everette, Pamela L. Fuller, Janice M. Gordon, David L. Govoni, Michelle R. Guy, Heather S. Henkel, Vivian B. Hutchison, Tim Kern, Frances L. Lightsom, Joseph W. Long, Ryan Longhenry, Todd M. Preston, Stan W. Smith, Roland J. Viger, Katherine Wesenberg, Eric C. Wood
Automated extraction of natural drainage density patterns for the conterminous United States through high performance computing
Hydrographic networks form an important data foundation for cartographic base mapping and for hydrologic analysis. Drainage density patterns for these networks can be derived to characterize local landscape, bedrock and climate conditions, and further inform hydrologic and geomorphological analysis by indicating areas where too few headwater channels have been extracted. But natural drainage densi
Authors
Larry V. Stanislawski, Jeff T. Falgout, Barbara P. Buttenfield
Changes in data sharing and data reuse practices and perceptions among scientists worldwide
The incorporation of data sharing into the research lifecycle is an important part of modern scholarly debate. In this study, the DataONE Usability and Assessment working group addresses two primary goals: To examine the current state of data sharing and reuse perceptions and practices among research scientists as they compare to the 2009/2010 baseline study, and to examine differences in practice
Authors
Carol Tenopir, Elizabeth D. Dalton, Suzie Allard, Mike Frame, Ivanka Pjesivac, Ben Birch, Danielle Pollock, Kristina Dorsett
Mapping the 3-D extent of the Northern Lobe of the Bushveld layered mafic intrusion from geophysical data
Geophysical models image the 3D geometry of the mafic portion of the Bushveld Complex north of the Thabazimbi-Murchison Lineament (TML), critical for understanding the origin of the world's largest layered mafic intrusion and platinum group element deposits. The combination of the gravity and magnetic data with recent seismic, MT, borehole and rock property measurements powerfully constrains the m
Authors
Carol A. Finn, Paul A. Bedrosian, Janine Cole, Tshepo David Khoza, Susan J. Webb
U.S. Geological Survey science for the Wyoming Landscape Conservation Initiative—2014 annual report
This is the seventh report produced by the U.S. Geological Survey (USGS) for the Wyoming Landscape Conservation Initiative (WLCI) to detail annual activities conducted by the USGS for addressing specific management needs identified by WLCI partners. In FY2014, there were 26 projects, including a new one that was completed, two others that were also completed, and several that entered new phases or
Authors
Zachary H. Bowen, Cameron L. Aldridge, Patrick J. Anderson, Timothy J. Assal, Timothy T. Bartos, Laura R Biewick, Gregory K. Boughton, Anna D. Chalfoun, Geneva W. Chong, Marie K. Dematatis, Cheryl A. Eddy-Miller, Steven L. Garman, Steve Germaine, Collin G. Homer, Christopher Huber, Matthew J. Kauffman, Natalie Latysh, Daniel J. Manier, Cynthia P. Melcher, Alexander Miller, Kirk A. Miller, Edward M. Olexa, Spencer Schell, Annika W. Walters, Anna B. Wilson, Teal B. Wyckoff