Wyoming Basin Rapid Ecoregional Assessment
Natasha B. Carr, Robert E. Means
2013, Fact Sheet 2013-3062
The overall goal of the Wyoming Basin Rapid Ecoregional Assessment (REA) is to provide information that supports regional planning and analysis for the management of ecological resources. The REA provides an assessment of baseline ecological conditions, an evaluation of current risks from drivers of ecosystem change (including energy development, fire,...
Seasonal flux and assemblage composition of planktic foraminifera from the northern Gulf of Mexico, 2008-2012
Caitlin E. Reynolds, Julie N. Richey, Richard Z. Poore
2013, Open-File Report 2013-1243
The U.S. Geological Survey anchored a sediment trap in the northern Gulf of Mexico beginning in 2008 to collect seasonal time-series data on the flux and assemblage composition of live planktic foraminifers. This report provides an update of the previous time-series data to include results from 2012. Ten species, or...
Partnering for science: proceedings of the USGS Workshop on Citizen Science
Megan Hines, Abigail Benson, David Govoni, Derek Masaki, Barbara Poore, Annie Simpson, Steven Tessler
2013, Open-File Report 2013-1234
What U.S. Geological Survey (USGS) programs use citizen science? How can projects be best designed while meeting policy requirements? What are the most effective volunteer recruitment methods? What data should be collected to ensure validation and how should data be stored? What standard protocols are most easily used by volunteers?...
Anatomical and genetic variation of western Oxyloma (Pulmonata: Succineidae) concerning the endangered Kanab ambersnail (Oxyloma haydeni kanabense) in Arizona and Utah
Melanie Culver, Hans-Werner Herrmann, Mark Miller, Barry Roth, Jeff Sorenson
2013, Scientific Investigations Report 2013-5164
The land snail genus Oxyloma (Pulmonata: Succineidae) includes the Federally endangered Kanab ambersnail (Oxyloma haydeni kanabense Pilsbry), which is known at the time of this study from only two locations in the United States: Three Lakes, Utah, and Vaseys Paradise, Arizona, on the Colorado River in Grand Canyon National Park....
Bathymetry, morphology, and lakebed geologic characteristics of potential Kokanee salmon spawning habitat in Lake Pend Oreille, Bayview and Lakeview quadrangles, Idaho
Gary J. Barton, Andrew M. Dux
2013, Scientific Investigations Map 3272
Kokanee salmon (Oncorhynchus nerka) are a keystone species in Lake Pend Oreille in northern Idaho, historically supporting a high-yield recreational fishery and serving as the primary prey for the threatened native bull trout (Salvelinus confluentus) and the Gerrard-strain rainbow trout (Oncorhynchus mykiss). After 1965, the kokanee population rapidly declined and...
Geologic map of Chickasaw National Recreation Area, Murray County, Oklahoma
Charles D. Blome, David J. Lidke, Ronald R. Wahl, James A. Golab
2013, Scientific Investigations Map 3258
This 1:24,000-scale geologic map is a compilation of previous geologic maps and new geologic mapping of areas in and around Chickasaw National Recreation Area. The geologic map includes revisions of numerous unit contacts and faults and a number of previously “undifferentiated” rock units were subdivided in some areas. Numerous circular-shaped...
Design tradeoffs for trend assessment in aquatic biological monitoring programs
Martin E. Gurtz, John Van Sickle, Daren M. Carlisle, Steven G. Paulsen
2013, Open-File Report 2013-1222
Assessments of long-term (multiyear) temporal trends in biological monitoring programs are generally undertaken without an adequate understanding of the temporal variability of biological communities. When the sources and levels of variability are unknown, managers cannot make informed choices in sampling design to achieve monitoring goals in a cost-effective manner. We...
Status and understanding of groundwater quality in the South Coast Range-Coastal study unit, 2008: California GAMA Priority Basin Project
Carmen A. Burton, Michael Land, Kenneth Belitz
2013, Scientific Investigations Report 2013-5053
Groundwater quality in the South Coast Range–Coastal (SCRC) study unit was investigated from May through November 2008 as part of the Priority Basin Project of the Groundwater Ambient Monitoring and Assessment (GAMA) Program. The study unit is located in the Southern Coast Range hydrologic province and includes parts of Santa...
Water resources of Assumption Parish, Louisiana
Lawrence B. Prakken, John K. Lovelace
2013, Fact Sheet 2013-3061
Information concerning the availability, use, and quality of water in Assumption Parish, Louisiana, is critical for proper water-supply management. The purpose of this fact sheet is to present information that can be used by water managers, parish residents, and others for management of this vital resource. Information on the availability,...
Groundwater quality in the South Coast Range Coastal groundwater basins, California
Carmen A. Burton, Kenneth Belitz
2013, Fact Sheet 2013-3015
Groundwater provides more than 40 percent of California’s drinking water. To protect this vital resource, the State of California created the Groundwater Ambient Monitoring and Assessment (GAMA) Program. The Priority Basin Project (PBP) of the GAMA Program provides a comprehensive assessment of the State’s untreated groundwater quality and increases public...
American white pelicans breeding in the northern plains: productivity, behavior, movements, and migration
Marsha A. Sovada, Pamela J. Pietz, Robert O. Woodward, Alisa J. Bartos, Deborah A. Buhl, Michael J. Assenmacher
2013, Scientific Investigations Report 2013-5105
Nearly half of American white pelicans (Pelecanus erythrorhynchos; hereafter pelicans) are believed to nest in several large colonies in the northern plains, yet few studies had been conducted on pelicans in this region until research began in 2004 to investigate the impact of West Nile virus (WNV) on their chicks....
Meeting of the Central and Eastern U.S. (CEUS) Earthquake Hazards Program October 28–29, 2009
Martitia Tuttle, Oliver Boyd, Natasha McCallister
2013, Open-File Report 2013-1155
On October 28th and 29th, 2009, the U.S. Geological Survey Earthquake Hazards Program held a meeting of Central and Eastern United States investigators and interested parties in Memphis, Tennessee. The purpose of the meeting was to bring together the Central and Eastern United States earthquake-hazards community to present and discuss...
Natural Hazards Science at the U.S. Geological Survey
Suzanne C. Perry, Lucile M. Jones, Robert R. Holmes Jr.
2013, Fact Sheet 2013-3082
The mission of the USGS in natural hazards is to develop and apply hazard science to help protect the safety, security, and economic well-being of the Nation. The costs and consequences of natural hazards can be enormous, and each year more people and infrastructure are at risk. The USGS conducts...
The U.S. Geological Survey Bird Banding Laboratory: an integrated scientific program supporting research and conservation of North American birds
Gregory J. Smith
2013, Open-File Report 2013-1238
The U.S. Geological Survey (USGS) Bird Banding Laboratory (BBL) was established in 1920 after ratification of the Migratory Bird Treaty Act with the United Kingdom in 1918. During World War II, the BBL was moved from Washington, D.C., to what is now the USGS Patuxent Wildlife Research Center (PWRC). The...
Effects of stock use and backpackers on water quality in wilderness in Sequoia and Kings Canyon National Parks, USA
David W. Clow, Harrison Forrester, Benjamin Miller, Heidi Roop, James O. Sickman, Hodon Ryu, Jorge Santo Domingo
2013, Environmental Management (52) 1400-1414
During 2010-2011, a study was conducted in Sequoia and Kings Canyon National Parks (SEKI) to evaluate the influence of pack animals (stock) and backpackers on water quality in wilderness lakes and streams. The study had three main components: (1) a synoptic survey of water quality in wilderness areas of...
Gonadosomatic index and fecundity of Lower Missouri and Middle Mississippi River endangered pallid sturgeon estimated using minimally invasive techniques
J.L. Albers, M. L. Wildhaber, A. J. DeLonay
2013, Journal of Applied Ichthyology (29) 968-977
Minimally invasive, non-lethal methods of ultrasonography were used to assess sex, egg diameter, fecundity, gonad volume, and gonadosomatic index, as well as endoscopy to visually assess the reproductive stage of Scaphirhynchus albus. Estimated mean egg diameters of 2.202 ± 0.187 mm and mean fecundity of 44 531 ± 23 940 eggs were similar to previous studies using...
An exploration in mineral supply chain mapping using tantalum as an example
Yadira Soto-Viruet, W. David Menzie, John F. Papp, Thomas R. Yager
2013, Open-File Report 2013-1239
This report uses the supply chain of tantalum (Ta) to investigate the complexity of mineral and metal supply chains in general and show how they can be mapped. A supply chain is made up of all the manufacturers, suppliers, information networks, and so forth, that provide the materials and parts...
Is a salinity monitoring network "Worth its salt"?
Scott T. Prinos
2013, Fact Sheet 2013-3079
Saltwater intrusion threatens the water supplies of many coastal communities. Management of these water supplies requires well-designed and properly maintained and operated salinity monitoring networks. Long-standing deficiencies identified in a salinity monitoring network in southwest Florida during a 2013 study (Prinos, 2013) help to illustrate the types of problems that...
Ecology of juvenile hawksbills (Eretmochelys imbricata) at Buck Island Reef National Monument, US Virgin Islands
Kristen M. Hart, Autumn R. Sartain-Iverson, Zandy Hillis-Starr, Brendalee Phillips, Philippe A. Mayor, Kimberly Roberson, Roy A. Pemberton Jr., Jason B. Allen, Ian Lundgren, Susanna Musick
2013, Marine Biology (160) 2567-2580
Surveys of juvenile hawksbills around Buck Island Reef National Monument, US Virgin Islands from 1994 to 1999 revealed distributional patterns and resulted in a total of 75 individual hawksbill captures from all years; turtles ranged from 23.2 to 77.7 cm curved carapace length (CCL; mean 42.1 ± 12.3 cm SD). Juveniles concentrated where Zoanthid...
Diel variation in summer habitat use, feeding periodicity, and diet of subyearling Atlantic salmon in the Salmon River Basin, New York
James H. Johnson
2013, Journal of Great Lakes Research (39) 493-498
The habitat use, diet composition, and feeding periodicity of subyearling Atlantic salmon (Salmo salar) was examined during both day and night periods during summer in tributaries of Lake Ontario. The amount of cover used was the major habitat variable that differed between day and night periods in both streams. At...
Sediment source analysis in the Linganore Creek watershed, Maryland, USA, using the sediment fingerprinting approach: 2008 to 2010
Allen C. Gellis, Gregory B. Noe
2013, Journal of Soils and Sediments (13) 1735-1753
Purpose: Fine-grained sediment is an important pollutant in streams and estuaries, including the Chesapeake Bay in the USA. The objective of this study was to determine the sources of fine-grained sediment using the sediment fingerprinting approach in the Linganore Creek watershed, a tributary to the Chesapeake Bay. Materials and methods: The sediment fingerprinting approach was used in...
Laboratory evaluation of the Level TROLL 100 manufactured by In-Situ Inc.: results of pressure and temperature tests
Mark V. Carnley, Janice M. Fulford, Myron H. Brooks
2013, Open-File Report 2013-1173
The Level TROLL 100 manufactured by In-Situ Inc. was evaluated by the U.S. Geological Survey (USGS) Hydrologic Instrumentation Facility (HIF) for conformance to the manufacturer’s accuracy specifications for measuring pressure throughout the device’s operating temperature range. The Level TROLL 100 is a submersible, sealed, water-level sensing device with an operating...
Parasites of Bloater Coregonus hoyi (Salmonidae) from Lake Michigan, U.S.A
Charles P. Madenjian, Patrick M. Muzzall
2013, Comparative Parasitology (80) 164-170
In total, 158 bloaters Coregonus hoyi collected in September and October 2011 from 4 Lake Michigan, U.S.A., ports were examined for parasites. The ports included Waukegan (WK), Illinois; Port Washington (PW) and Sturgeon Bay (SB), Wisconsin; and Saugatuck (SG), Michigan. Parasites found in bloaters by port were cestodes Cyathocephalus truncatus...
Simulating stream transport of nutrients in the eastern United States, 2002, using a spatially-referenced regression model and 1:100,000-scale hydrography
Anne B. Hoos, Richard B. Moore, Ana Maria Garcia, Gregory B. Noe, Silvia E. Terziotti, Craig M. Johnston, Robin L. Dennis
2013, Scientific Investigations Report 2013-5102
Existing Spatially Referenced Regression on Watershed attributes (SPARROW) nutrient models for the northeastern and southeastern regions of the United States were recalibrated to achieve a hydrographically consistent model with which to assess nutrient sources and stream transport and investigate specific management questions about the effects of wetlands and atmospheric deposition...
Reevaluation of a walleye (Sander vitreus) bioenergetics model
Charles P. Madenjian, Chunfang Wang
2013, Fish Physiology and Biochemistry (39) 749-754
Walleye (Sander vitreus) is an important sport fish throughout much of North America, and walleye populations support valuable commercial fisheries in certain lakes as well. Using a corrected algorithm for balancing the energy budget, we reevaluated the performance of the Wisconsin bioenergetics model for walleye in the laboratory. Walleyes were...
