Geographically isolated wetlands: Rethinking a misnomer
David M. Mushet, Aram J.K. Calhoun, Laurie C. Alexander, Matthew J. Cohen, Edward S. DeKeyser, Laurie G. Fowler, Charles R. Lane, Megan W. Lang, Mark C. Rains, Susan C. Walls
2015, Wetlands (35) 423-431
We explore the category “geographically isolated wetlands” (GIWs; i.e., wetlands completely surrounded by uplands at the local scale) as used in the wetland sciences. As currently used, the GIW category (1) hampers scientific efforts by obscuring important hydrological and ecological differences among multiple wetland functional types, (2) aggregates wetlands in...
The influence of disturbed habitat on the spatial ecology of Argentine black and white tegu (Tupinambis merianae), a recent invader in the Everglades ecosystem (Florida, USA)
Page E. Klug, Robert N. Reed, Frank J. Mazzotti, Michelle A. McEachern, Joy J. Vinci, Katelin K. Craven, Amy A. Yackel Adams
2015, Biological Invasions (17) 1785-1797
The threat of invasive species is often intensified in disturbed habitat. To optimize control programs, it is necessary to understand how degraded habitat influences the behavior of invasive species. We conducted a radio telemetry study to characterize movement and habitat use of introduced male Argentine black and white tegus (Tupinambis...
Intercontinental genetic structure and gene flow in Dunlin (Calidris alpina), a potential vector of avian influenza
Mark P. Miller, Susan M. Haig, Thomas D. Mullins, Luzhang Ruan, Bruce Casler, Alexei Dondua, H. River Gates, J. Matthew Johnson, Steven J. Kendall, Pavel S. Tomkovich, Diane Tracy, Olga P. Valchuk, Richard B. Lanctot
2015, Evolutionary Applications (8) 149-171
Waterfowl (Anseriformes) and shorebirds (Charadriiformes) are the most common wild vectors of influenza A viruses. Due to their migratory behavior, some may transmit disease over long distances. Migratory connectivity studies can link breeding and nonbreeding grounds while illustrating potential interactions among populations that may spread diseases. We investigated Dunlin (Calidris...
Chemical constituents in groundwater from multiple zones in the eastern Snake River Plain aquifer, Idaho National Laboratory, Idaho, 2009-13
Roy C. Bartholomay, Candice B. Hopkins, Neil V. Maimer
2015, Scientific Investigations Report 2015-5002
From 2009 to 2013, the U.S. Geological Survey’s (USGS) Idaho National Laboratory (INL) Project office, in cooperation with the U.S. Department of Energy, collected water-quality samples from multiple water-bearing zones in the eastern Snake River Plain aquifer. Water samples were collected from 11 monitoring wells completed in about 250–750 feet of the...
The 3D Elevation Program: summary for New Hampshire
William J. Carswell Jr.
2015, Fact Sheet 2014-3110
Elevation data are essential to a broad range of applications important to New Hampshire, including flood mitigation, land development, agriculture, transportation planning and design, infrastructure asset inventory and management, and many others. For the State of New Hampshire, elevation data are critical for many business uses such as flood risk...
Origin of Atlantic Sturgeon collected off the Delaware coast during spring months
Isaac Wirgin, Matthew W. Breece, Dewayne A. Fox, Lorraine Maceda, Kevin W. Wark, Tim L. King
2015, North American Journal of Fisheries Management (35) 20-30
Atlantic Sturgeon Acipenser oxyrinchus oxyrinchus was federally listed under the U.S. Endangered Species Act as five distinct population segments (DPS). Currently, at least 18 estuaries coastwide host spawning populations and the viability of these vary, requiring differing levels of protection. Subadults emigrate from their natal estuaries to marine waters where they are...
Assessment of surface water chloride and conductivity trends in areas of unconventional oil and gas development — Why existing national data sets cannot tell us what we would like to know
Zachary H. Bowen, Gretchen P. Oelsner, Brian S. Cade, Tanya J. Gallegos, Aida M. Farag, David N. Mott, Christopher J. Potter, Peter J. Cinotto, Melanie L. Clark, William M. Kappel, Timothy M. Kresse, Cynthia P. Melcher, Suzanne S. Paschke, David D. Susong, Brian A. Varela
2015, Water Resources Research (51) 704-715
Heightened concern regarding the potential effects of unconventional oil and gas development on regional water quality has emerged, but the few studies on this topic are limited in geographic scope. Here we evaluate the potential utility of national and publicly available water-quality data sets for addressing questions regarding unconventional oil...
Mapping the distribution of malaria: current approaches and future directions
Leah R. Johnson, Kevin D. Lafferty, Amy McNally, Erin A. Mordecai, Krijn P. Paaijmans, Samraat Pawar, Sadie J. Ryan
Dongmei Chen, Bernard Moulin, Jianhong Wu, editor(s)
2015, Book chapter, Analyzing and modeling spatial and temporal dynamics of infectious diseases
Mapping the distribution of malaria has received substantial attention because the disease is a major source of illness and mortality in humans, especially in developing countries. It also has a defined temporal and spatial distribution. The distribution of malaria is most influenced by its mosquito vector, which is sensitive to...
Avian Influenza spread and transmission dynamics
Lydia Bourouiba, Stephen A. Gourley, Rongsong Liu, John Y. Takekawa, Jianhong Wu
Dongmei Chen, Bernard Moulin, Jianhong Wu, editor(s)
2015, Book chapter, Analyzing and modeling spatial and temporal dynamics of infectious diseases
The spread of highly pathogenic avian influenza (HPAI) viruses of type A of subtype H5N1 has been a serious threat to global public health. Understanding the roles of various (migratory, wild, poultry) bird species in the transmission of these viruses is critical for designing and implementing effective control and intervention...
California State Waters Map Series — Offshore of Pacifica, California
Brian D. Edwards, Eleyne L. Phillips, Peter Dartnell, H. Gary Greene, Carrie K. Bretz, Rikk G. Kvitek, Stephen R. Hartwell, Samuel Y. Johnson, Guy R. Cochrane, Bryan E. Dieter, Ray W. Sliter, Stephanie L. Ross, Nadine E. Golden, Janet Tilden Watt, John L. Chinn, Mercedes D. Erdey, Lisa M. Krigsman, Michael W. Manson, Charles A. Endris
Susan A. Cochran, Brian D. Edwards, editor(s)
2015, Open-File Report 2014-1260
In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-resolution bathymetry, marine benthic habitats, and geology within the 3-nautical-mile limit of California’s State Waters. The CSMP approach is to create highly detailed seafloor maps through collection, integration,...
Proximity to encroaching coconut palm limits native forest water use and persistence on a Pacific atoll
Ken W. Krauss, Jamie A. Duberstein, Nicole Cormier, Hillary S. Young, Stacie A. Hathaway
2015, Ecohydrology (8) 1514-1524
Competition for fresh water between native and introduced plants is one important challenge facing native forests as rainfall variability increases. Competition can be especially acute for vegetation on Pacific atolls, which depend upon consistent rainfall to replenish shallow groundwater stores. Patterns of sap flow, water use, and diameter growth of...
Direct and indirect effects of environmental variability on growth and survivorship of pre-reproductive Joshua trees, Yucca brevifolia Engelm (Agavaceae)
Todd C. Esque, Phil A. Medica, Daniel F. Shryock, Lesley A. Defalco, Robert H. Webb, Richard B. Hunter
2015, American Journal of Botany (102) 85-91
• Premise of study: Accurate demographic information about long-lived plant species is important for understanding responses to large-scale disturbances, including climate change. It is challenging to obtain these data from desert perennial plants because seedling establishment is exceptionally rare, and estimates of survival are lacking for their vulnerable early stages. Desert...
Structural equation modeling: Building and evaluating causal models
James B. Grace, Samuel M. Scheiner, Donald R. Schoolmaster Jr.
2015, Book chapter, Ecological statistics: contemporary theory and application
Scientists frequently wish to study hypotheses about causal relationships, rather than just statistical associations. This chapter addresses the question of how scientists might approach this ambitious task. Here we describe structural equation modeling (SEM), a general modeling framework for the study of causal hypotheses. Our goals are to (a) concisely...
Value of information in natural resource management: technical developments and application to pink-footed geese
Byron K. Williams, Fred A. Johnson
2015, Ecology and Evolution (5) 466-474
The “value of information” (VOI) is a generic term for the increase in value resulting from better information to guide management, or alternatively, the value foregone under uncertainty about the impacts of management (Yokota and Thompson, Medical Decision Making 2004;24: 287). The value of information can be characterized in terms of several...
The effect of pressurized magma chamber growth on melt migration and pre-caldera vent locations through time at Mount Mazama, Crater Lake, Oregon
Leif Karlstrom, Heather M. Wright, Charles R. Bacon
2015, Earth and Planetary Science Letters (412) 209-219
The pattern of eruptions at long-lived volcanic centers provides a window into the co-evolution of crustal magma transport, tectonic stresses, and unsteady magma generation at depth. Mount Mazama in the Oregon Cascades has seen variable activity over the last 400 ky, including the 50 km3 climactic eruption at ca. 7.7 ka...
Flood-inundation mapping for the Blue River and selected tributaries in Kansas City, Missouri, and vicinity, 2012
David C. Heimann, Trina E. Weilert, Brian P. Kelly, Seth E. Studley
2015, Fact Sheet 2015-3008
Kansas City, Missouri, has severely flooded many times, most notably in 1951, 1961, 1977, 1984, 1990, 1998, and 2010. During the past 30 years these floods resulted in damages within Kansas City costing tens of millions of dollars and more than 25 casualties. The U.S. Geological Survey (USGS) and City of...
Natural or Induced: Identifying Natural and Induced Swarms from Pre-production and Co-production Microseismic Catalogs at the Coso Geothermal Field
Martin Schoenball, J. Ole Kaven, Jonathan M. G. Glen, Nicholas C. Davatzes
2015, Conference Paper, Proceedings of Fortieth Workshop on Geothermal Reservoir Engineering
Increased levels of seismicity coinciding with injection of reservoir fluids have prompted interest in methods to distinguish induced from natural seismicity. Discrimination between induced and natural seismicity is especially difficult in areas that have high levels of natural seismicity, such as the geothermal fields at the Salton Sea and Coso,...
The 3D Elevation Program: summary for Utah
William J. Carswell Jr.
2015, Fact Sheet 2014-3115
Elevation data are essential to a broad range of applications, including forest resources management, wildlife and habitat management, national security, recreation, and many others. For the State of Utah, elevation data are critical for infrastructure and construction management, natural resources conservation, geologic resource assessment and hazard mitigation, flood risk management,...
Wildlife specimen collection, preservation, and shipment
C. LeAnn White, Robert J. Dusek
J. Christian Franson, Milton Friend, Samantha E.J. Gibbs, Margaret A. Wild, editor(s)
2015, Techniques and Methods 15-C4
Specimens are used to provide supporting information leading to the determination of the cause of disease or death in wildlife and for disease monitoring or surveillance. Commonly used specimens for wildlife disease investigations include intact carcasses, tissues from carcasses, euthanized or moribund animals, parasites, ingested food, feces, or environmental samples....
Special considerations for specimen collections that may be involved in law enforcement cases
Tabitha Viner
J. Christian Franson, Milton Friend, Samantha E.J. Gibbs, Margaret A. Wild, editor(s)
2015, Techniques and Methods 15-C7
Causes of mortality in wildlife include natural conditions—such as the viral, bacterial, and fungal diseases discussed in other chapters of this manual—and human intervention. Direct human intervention in wildlife deaths may be associated with individual human actions, such as gunshot or poisonings, or with institutions, such as wind farms or...
Mortality investigation
Thierry M. Work
J. Christian Franson, Milton Friend, Samantha E.J. Gibbs, Margaret A. Wild, editor(s)
2015, Techniques and Methods 15-B3
Wildlife mortality events usually occur unannounced and may find management agencies unaware. These events can become highly visible and politically charged affairs, depending upon the scale or species involved. The public, media, and (or) politicians may pressure managers, field investigators, and diagnosticians to quickly identify the cause or to comment...
Introduction
Milton Friend
J. Christian Franson, Milton Friend, Samantha E.J. Gibbs, Margaret A. Wild, editor(s)
2015, Techniques and Methods 15-A1
This is the third iteration of the National Wildlife Health Center's (NWHC) field guide developed primarily to assist field managers and biologists address diseases they encounter. By itself, the first iteration, “Field Guide of Wildlife Diseases: General Field Procedures and Diseases of Migratory Birds,” was simply another addition to an...
Field Manual of Wildlife Diseases
J. Christian Franson, Milton Friend, Samantha E.J. Gibbs, Margaret A. Wild, editor(s)
2015, Techniques and Methods 15
Welcome to a new version of the “Field Manual of Wildlife Diseases.” Unlike the previous printed versions of this publication, this new version is being developed as a “living“ electronic publication. Content will periodically be added and (or) updated as warranted, and it will always be reviewed by scientific experts...
Hydrologic record extension of water-level data in the Everglades Depth Estimation Network (EDEN), 1991-99
Paul Conrads, Matthew D. Petkewich, Andrew M. O’Reilly, Pamela A. Telis
2015, Scientific Investigations Report 2014-5226
The real-time Everglades Depth Estimation Network (EDEN) has been established to support a variety of scientific and water management purposes. The expansiveness of the Everglades, limited number of gaging stations, and extreme sensitivity of the ecosystem to small changes in water depth have created a need for accurate water-level and...
Bathymetry of the Wilderness breach at Fire Island, New York, June 2013
Andrew T. Brownell, Cheryl J. Hapke, Nicholas J. Spore, Jesse E. McNinch
2015, Data Series 914
The U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center in St. Petersburg, Florida, collaborated with the U.S. Army Corps of Engineers Field Research Facility in Duck, North Carolina, to collect shallow water bathymetric data of the Wilderness breach on Fire Island, New York, in June 2013. The...