Countability of sandhill cranes in aerial surveys
Douglas H. Johnson, W John Solberg John, Courtney L. Amundson
Barry K. Hartup, Richard P. Urbanek, editor(s)
2008, Conference Paper, Proceedings of the eleventh North American Crane Workshop: 23-27 September 2008, Wisconsin Dells, Wisconsin
Total Mercury, Methylmercury, and Carbon and Nitrogen Stable Isotope Data for Biota from Selected Streams in Oregon, Wisconsin, and Florida, 2002-04
Lia C. Chasar, Barbara C. Scudder, Amanda H. Bell, Dennis A. Wentz, Mark E. Brigham
2008, Data Series 349
The U.S. Geological Survey National Water-Quality Assessment Program conducted a multidisciplinary study to investigate the bioaccumulation of mercury from 2002 to 2004. Study areas were located in Oregon, Wisconsin, and Florida. Each study area included one urban site, and one or two nonurban sites that had the following attributes: high-percent...
Instrumentation Guidelines for the Advanced National Seismic System
Siting Installation Working Group on Instrumentation Installation, and Site Metadata of the Advanced National Seismic System Technical Integration Committee
2008, Open-File Report 2008-1262
This document provides guidelines for the seismic-monitoring instrumentation used by long-term earthquake-monitoring stations that will sense ground motion, digitize and store the resulting signals in a local data acquisition unit, and optionally transmit these digital data. These guidelines are derived from specifications and requirements for data needed to address the...
Protocol for monitoring metals in Ozark National Scenic Riverways, Missouri: Version 1.0
Christopher J. Schmitt, William G. Brumbaugh, John M. Besser, Jo Ellen Hinck, David E. Bowles, Lloyd W. Morrison, Michael H. Williams
2008, Open-File Report 2008-1269
The National Park Service is developing a monitoring plan for the Ozark National Scenic Riverways in southeastern Missouri. Because of concerns about the release of lead, zinc, and other metals from lead-zinc mining to streams, the monitoring plan will include mining-related metals. After considering a variety of alternatives, the plan...
Georgia's Ground-Water Resources and Monitoring Network, 2008
Water Resources Division, U.S. Geological Survey
2008, Fact Sheet 2008-3072
Ground water is an abundant resource in Georgia, providing 1.45 billion gallons per day, or 22 percent, of the total freshwater used (including thermoelectric) in the State (Fanning, 2003). Contrasting geologic features and landforms of the physiographic provinces of Georgia affect the quantity and quality of ground water throughout the...
GIS Representation of Coal-Bearing Areas in Africa
Matthew D. Merrill, Susan J. Tewalt
2008, Open-File Report 2008-1258
The African continent contains approximately 5 percent of the world's proven recoverable reserves of coal (World Energy Council, 2007). Energy consumption in Africa is projected to grow at an annual rate of 2.3 percent from 2004 through 2030, while average consumption in first-world nations is expected to rise at 1.4...
Coeur d'Alene Lake, Idaho: Insights gained From limnological studies of 1991-92 and 2004-06
Molly S. Wood, Michael A. Beckwith
2008, Scientific Investigations Report 2008-5168
More than 100 years of mining and processing of metal-rich ores in northern Idaho’s Coeur d’Alene River basin have resulted in widespread metal contamination of the basin’s soil, sediment, water, and biota, including Coeur d’Alene Lake. Previous studies reported that about 85 percent of the bottom of Coeur d’Alene...
Pesticides in Water and Suspended Sediment of the Alamo and New Rivers, Imperial Valley/Salton Sea Basin, California, 2006-2007
James L. Orlando, Kelly L. Smalling, Kathryn Kuivila
2008, Data Series 365
Water and suspended-sediment samples were collected at eight sites on the Alamo and New Rivers in the Imperial Valley/Salton Sea Basin of California and analyzed for both current-use and organochlorine pesticides by the U.S. Geological Survey. Samples were collected in the fall of 2006 and spring of 2007, corresponding to...
USGS Polar Temperature Logging System, Description and Measurement Uncertainties
Gary D. Clow
2008, Techniques and Methods 2-E3
This paper provides an updated technical description of the USGS Polar Temperature Logging System (PTLS) and a complete assessment of the measurement uncertainties. This measurement system is used to acquire subsurface temperature data for climate-change detection in the polar regions and for reconstructing past climate changes using the 'borehole paleothermometry'...
Ground-Water Availability Assessment for the Columbia Plateau Regional Aquifer System, Washington, Oregon, and Idaho
Water Resources Division, U.S. Geological Survey
2008, Fact Sheet 2008-3086
The U.S. Geological Survey (USGS) is assessing the availability and use of the Nation's water resources to gain a clearer understanding of the status of our water resources and the land-use, water-use, and climatic trends that affect them. The goal of the National assessment is to improve our ability to...
Hydrogeology, Water Chemistry, and Factors Affecting the Transport of Contaminants in the Zone of Contribution of a Public-Supply Well in Modesto, Eastern San Joaquin Valley, California
Bryant C. Jurgens, Karen R. Burow, Barbara A. Dalgish, Jennifer L. Shelton
2008, Scientific Investigations Report 2008-5156
Ground-water chemistry in the zone of contribution of a public-supply well in Modesto, California, was studied by the U.S. Geological Survey National Water Quality Assessment (NAWQA) Program's topical team for Transport of Anthropogenic and Natural Contaminants (TANC) to supply wells. Twenty-three monitoring wells were installed in Modesto to record baseline...
Geographic Names of Iceland's Glaciers: Historic and Modern
Oddur Sigurdsson, Richard S. Williams Jr.
2008, Professional Paper 1746
Climatic changes and resulting glacier fluctuations alter landscapes. In the past, such changes were noted by local residents who often documented them in historic annals; eventually, glacier variations were recorded on maps and scientific reports. In Iceland, 10 glacier place-names are to be found in Icelandic sagas, and one of...
Source, Distribution, and Management of Arsenic in Water from Wells, Eastern San Joaquin Ground-Water Subbasin, California
John A. Izbicki, Christina L. Stamos, Loren F. Metzger, Keith J. Halford, Thomas R. Kulp, George L. Bennett V
2008, Open-File Report 2008-1272
Between 1974 and 2001 water from as many as one-third of wells in the Eastern San Joaquin Ground Water Subbasin, about 80 miles east of San Francisco, had arsenic concentrations greater than the U.S. Environmental Protection Agency Maximum Contaminant Level (MCL) for arsenic of 10 micrograms per liter (ug/L). Water...
Estimating the Effects of Conversion of Agricultural Land to Urban Land on Deep Percolation of Irrigation Water in the Grand Valley, Western Colorado
John W. Mayo
2008, Scientific Investigations Report 2008-5086
The conversion of agricultural land to urban residential land is associated with rapid population growth in the Grand Valley of western Colorado. Information regarding the effects of this land-use conversion on deep percolation, irrigation-water application, and associated salt loading to the Colorado River is needed to support water-resource planning and...
Simulation of streamflow and selected water-quality constituents through a model of the Onondaga Lake Basin, Onondaga County, New York — A guide to model application
William F. Coon
2008, Open-File Report 2008-1188
A computer model of hydrologic and water-quality processes of the Onondaga Lake basin in Onondaga County, N.Y., was developed during 2003-07 to assist water-resources managers in making basin-wide management decisions that could affect peak flows and the water quality of tributaries to Onondaga Lake. The model was developed with the...
GIS Representation of Coal-Bearing Areas in North, Central, and South America
Susan J. Tewalt, Scott A. Kinney, Matthew D. Merrill
2008, Open-File Report 2008-1257
Worldwide coal consumption and international coal trade are projected to increase in the next several decades (Energy Information Administration, 2007). A search of existing literature indicates that in the Western Hemisphere, coal resources are known to occur in about 30 countries. The need exists to be able to depict these...
Geologic Map of the Elkhorn Quadrangle, Park County, Colorado
Chester A. Ruleman, Robert G. Bohannon
2008, Scientific Investigations Map 3043
The Elkhorn thrust is defined by the juxtaposition of Early and Middle Proterozoic metamorphic and igneous rocks against Mesozoic and Tertiary rocks. Within the mapped area, an imbricate frontal thrust system juxtaposes Upper Cretaceous rocks against Paleocene rocks of the South Park Formation. In the southeastern section of the quadrangle,...
Recovery of Ground-Water Levels from 1988 to 2003 and Analysis of Effects of 2003 and Full-Allocation Withdrawals in Critical Area 2, Southern New Jersey
Frederick J. Spitz, Vincent T. dePaul
2008, Scientific Investigations Report 2008-5142
Water levels in the Potomac-Raritan-Magothy aquifer system within Water Supply Critical Area 2 in the southern New Jersey Coastal Plain have recovered as a result of reductions in ground-water withdrawals initiated in the early 1990s. The Critical Area consists of the depleted zone and the threatened margin. The Potomac-Raritan-Magothy aquifer...
Georgia's Surface-Water Resources and Streamflow Monitoring Network, 2008
Water Resources Division, U.S. Geological Survey
2008, Fact Sheet 2008-3075
Surface water provides 5 billion gallons per day, or 78 percent, of the total freshwater used (including thermoelectric) in Georgia (Fanning, 2003). Climate, geology, and landforms control the natural distribution of Georgia's water resources. Georgia is a 'headwaters' State, with most of the rivers beginning in northern Georgia and increasing...
Statistical Stationarity of Sediment Interbed Thicknesses in a Basalt Aquifer, Idaho National Laboratory, Eastern Snake River Plain, Idaho
Caleb N. Stroup, John A. Welhan, Linda C. Davis
2008, Scientific Investigations Report 2008-5167
The statistical stationarity of distributions of sedimentary interbed thicknesses within the southwestern part of the Idaho National Laboratory (INL) was evaluated within the stratigraphic framework of Quaternary sediments and basalts at the INL site, eastern Snake River Plain, Idaho. The thicknesses of 122 sedimentary interbeds observed in 11 coreholes were...
Scaling sap flux measurements of grazed and ungrazed shrub communities with fine and coarse-resolution remote sensing
Edward P. Glenn, Kiyomi Morino, Kamel Didan, Fiona Jordan, Kenneth C. Carroll, Pamela L. Nagler, Kevin R. Hultine, Linda Sheader, Jody Waugh
2008, Ecohydrology (1) 316-329
We measured transpiration by black greasewood (Sarcobatus vermiculatus) (SAVE) and fourwing saltbush (Atriplex canescens) (ATCA) over a nitrate-contaminated aquifer in Monument Valley, Arizona, on the Colorado Plateau. Heat balance sap flow sensors were used to measure transpiration by shrubs in 2006 and 2007 and results were scaled to larger landscape...
Estimated Flood Discharges and Map of Flood-Inundated Areas for Omaha Creek, near Homer, Nebraska, 2005
Benjamin J. Dietsch, Richard C. Wilson, Kellan R. Strauch
2008, Scientific Investigations Report 2008-5107
Repeated flooding of Omaha Creek has caused damage in the Village of Homer. Long-term degradation and bridge scouring have changed substantially the channel characteristics of Omaha Creek. Flood-plain managers, planners, homeowners, and others rely on maps to identify areas at risk of being inundated. To identify areas at risk for inundation...
Summary and Evaluation of the Quality of Stormwater in Denver, Colorado, October 2001 to October 2005
Clifford R. Bossong, Andrea C. Fleming
2008, Scientific Investigations Report 2008-5134
Stormwater in the Denver area was sampled by the U.S. Geological Survey, in cooperation with the Urban Drainage and Flood Control District, in a network of five monitoring stations - three on the South Platte River and two on tributary streams, beginning in October 2001 and continuing through October 11,...
Geographical Overview of the Three Gorges Dam and Reservoir, China - Geologic Hazards and Environmental Impacts
Lynn M. Highland
2008, Open-File Report 2008-1241
The Three Gorges Dam and Reservoir on the Yangtze River, China, has been an ambitious and controversial project. The dam, the largest in the world as of 2008, will provide hydropower, help to manage flood conditions, and increase the navigability of the Yangtze River. However, this massive project has displaced...
Low-flow characteristics and regionalization of low-flow characteristics for selected streams in Arkansas
Jaysson E. Funkhouser, Ken Eng, Matthew W. Moix
2008, Scientific Investigations Report 2008-5065
Water use in Arkansas has increased dramatically in recent years. Since 1990, the use of water for all purposes except power generation has increased 53 percent (4,004 cubic feet per second in 1990 to 6,113 cubic feet per second in 2005). The biggest users are agriculture (90 percent), municipal...
