Analysis of seafloor change around Dauphin Island, Alabama, 1987–2015
James G. Flocks, Nancy T. DeWitt, Chelsea A. Stalk
2017, Open-File Report 2017-1112
Dauphin Island is a 26-km-long barrier island located southwest of Mobile Bay, Alabama, in the north-central Gulf of Mexico. The island contains sandy beaches, dunes, maritime forests, freshwater ponds and intertidal wetlands, providing habitat for many endangered and threatened species. Dauphin Island also provides protection for and maintains estuarine conditions...
Field manual for identifying and preserving high-water mark data
Toby D. Feaster, Todd A. Koenig
2017, Open-File Report 2017-1105
This field manual provides general guidance for identifying and collecting high-water marks and is meant to be used by field personnel as a quick reference. The field manual describes purposes for collecting and documenting high-water marks along with the most common types of high-water marks. The manual provides a list...
National assessment of shoreline change—Summary statistics for updated vector shorelines and associated shoreline change data for the north coast of Alaska, U.S.-Canadian Border to Icy Cape
Ann E. Gibbs, Bruce M. Richmond
2017, Open-File Report 2017-1107
Long-term rates of shoreline change for the north coast of Alaska, from the U.S.-Canadian border to the Icy Cape region of northern Alaska, have been updated as part of the U.S. Geological Survey’s National Assessment of Shoreline Change Project. Short-term shoreline change rates are reported for the first time. Additional...
Low-flow characteristics of streams in South Carolina
Toby D. Feaster, Wladmir B. Guimaraes
2017, Open-File Report 2017-1110
An ongoing understanding of streamflow characteristics of the rivers and streams in South Carolina is important for the protection and preservation of the State’s water resources. Information concerning the low-flow characteristics of streams is especially important during critical flow periods, such as during the historic droughts that South Carolina has...
Morphologic evolution of the wilderness area breach at Fire Island, New York—2012–15
Cheryl J. Hapke, Timothy R. Nelson, Rachel E. Henderson, Owen T. Brenner, Jennifer L. Miselis
2017, Open-File Report 2017-1116
IntroductionHurricane Sandy, which made landfall on October 29, 2012, near Atlantic City, New Jersey, had a significant impact on the coastal system along the south shore of Long Island, New York. A record significant wave height of 9.6 meters (m) was measured at wave buoy 44025, approximately 48...
Risk assessment for the reintroduction of anadromous salmonids upstream of Chief Joseph and Grand Coulee Dams, Northeastern Washington
Jill M. Hardiman, Rachel B. Breyta, Craig A. Haskell, Carl O. Ostberg, James R. Hatten, Patrick J. Connolly
2017, Open-File Report 2017-1113
The Upper Columbia United Tribes (UCUT; Spokane, Colville, Kootenai, Coeur d’Alene, and Kalispel Tribes) and Washington Department of Fish and Wildlife want to reintroduce anadromous salmonids to their historical range to restore ecosystem function and lost cultural and spiritual relationships in the upper Columbia River, northeastern Washington. The UCUT contracted...
Bathymetric survey of the Cayuga Inlet flood-control channel and selected tributaries in Ithaca, New York, 2016
John F. Wernly, Elizabeth A. Nystrom, William F. Coon
2017, Open-File Report 2017-1109
From July 14 to July 20, 2016, the U.S. Geological Survey, in cooperation with the City of Ithaca, New York, and the New York State Department of State, surveyed the bathymetry of the Cayuga Inlet flood-control channel and the mouths of selected tributaries to Cayuga Inlet and Cayuga Lake in...
Results of hydrologic monitoring on landslide-prone coastal bluffs near Mukilteo, Washington
Joel B. Smith, Rex L. Baum, Benjamin B. Mirus, Abigail R. Michel, Ben Stark
2017, Open-File Report 2017-1095
A hydrologic monitoring network was installed to investigate landslide hazards affecting the railway corridor along the eastern shore of Puget Sound between Seattle and Everett, near Mukilteo, Washington. During the summer of 2015, the U.S. Geological Survey installed monitoring equipment at four sites equipped with instrumentation to measure rainfall and...
Design and methods of the Pacific Northwest Stream Quality Assessment (PNSQA), 2015
Rich W. Sheibley, Jennifer L. Morace, Celeste A. Journey, Peter C. Van Metre, Amanda H. Bell, Naomi Nakagaki, Daniel T. Button, Sharon L. Qi
2017, Open-File Report 2017-1103
In 2015, the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) project conducted the Pacific Northwest Stream Quality Assessment (PNSQA) to investigate stream quality across the western part of the Pacific Northwest. The goal of the PNSQA was to assess the health of streams in the region by characterizing...
Balancing habitat delivery for breeding marsh birds and nonbreeding waterfowl: An integrated waterbird management and monitoring approach at Clarence Cannon National Wildlife Refuge, Missouri
Brian W. Loges, James E. Lyons, Brian G. Tavernia
2017, Open-File Report 2017-1051
The Clarence Cannon National Wildlife Refuge (CCNWR) in the Mississippi River flood plain of eastern Missouri provides high quality emergent marsh and moist-soil habitat benefitting both nesting marsh birds and migrating waterfowl. Staff of CCNWR manipulate water levels and vegetation in the 17 units of the CCNWR to provide conditions...
The influence of local- and landscape-level factors on wetland breeding birds in the Prairie Pothole Region of North and South Dakota
Lawrence D. Igl, Jill A. Shaffer, Douglas H. Johnson, Deborah A. Buhl
2017, Open-File Report 2017-1096
We examined the relationship between local- (wetland) and landscape-level factors and breeding bird abundances on 1,190 depressional wetlands in the Prairie Pothole Region of North and South Dakota during the breeding seasons in 1995–97. The surveyed wetlands were selected from five wetland classes (alkali, permanent, semipermanent, seasonal, or temporary), two...
Agricultural irrigated land-use inventory for Polk County, Florida, 2016
Richard L. Marella, Darbi Berry, Joann F. Dixon
2017, Open-File Report 2017-1082
An accurate inventory of irrigated crop acreage is not available at the level of resolution needed to better estimate agricultural water use or to project future water demands in many Florida counties. A detailed digital map and summary of irrigated acreage was developed for Polk County, Florida, during the 2016...
Modified mercalli intensities for nine earthquakes in central and western Washington between 1989 and 1999
Thomas M. Brocher, James W. Dewey, John F. Cassidy
2017, Open-File Report 2017-1104
We determine Modified Mercalli (Seismic) Intensities (MMI) for nine onshore earthquakes of magnitude 4.5 and larger that occurred in central and western Washington between 1989 and 1999, on the basis of effects reported in postal questionnaires, the press, and professional collaborators. The earthquakes studied include four earthquakes of M5 and...
Detecting temporal change in land-surface altitude using robotic land-surveying techniques and geographic information system applications at an earthen dam site in Southern Westchester County, New York
Michael L. Noll, Anthony Chu
2017, Open-File Report 2017-1028
In 2005, the U.S. Geological Survey began a cooperative study with New York City Department of Environmental Protection to characterize the local groundwater-flow system and identify potential sources of seeps on the southern embankment at the Hillview Reservoir in southern Westchester County, New York. Monthly site inspections at the reservoir...
Using object-based image analysis to conduct high-resolution conifer extraction at regional spatial scales
Peter S. Coates, K. Benjamin Gustafson, Cali L. Roth, Michael P. Chenaille, Mark A. Ricca, Kimberly Mauch, Erika Sanchez-Chopitea, Travis J. Kroger, William M. Perry, Michael L. Casazza
2017, Open-File Report 2017-1093
The distribution and abundance of pinyon (Pinus monophylla) and juniper (Juniperus osteosperma, J. occidentalis) trees (hereinafter, "pinyon-juniper") in sagebrush (Artemisia spp.) ecosystems of the Great Basin in the Western United States has increased substantially since the late 1800s. Distributional expansion and infill of pinyon-juniper into sagebrush ecosystems threatens the...
Greater sage-grouse (Centrocercus urophasianus) nesting and brood-rearing microhabitat in Nevada and California—Spatial variation in selection and survival patterns
Peter S. Coates, Brianne E. Brussee, Mark A. Ricca, Jonathan E. Dudko, Brian G. Prochazka, Shawn P. Espinosa, Michael L. Casazza, David J. Delehanty
2017, Open-File Report 2017-1087
Greater sage-grouse (Centrocercus urophasianus; hereinafter, "sage-grouse") are highly dependent on sagebrush (Artemisia spp.) dominated vegetation communities for food and cover from predators. Although this species requires the presence of sagebrush shrubs in the overstory, it also inhabits a broad geographic distribution with significant gradients in precipitation and temperature that...
Hierarchical population monitoring of greater sage-grouse (Centrocercus urophasianus) in Nevada and California—Identifying populations for management at the appropriate spatial scale
Peter S. Coates, Brian G. Prochazka, Mark A. Ricca, Gregory T. Wann, Cameron L. Aldridge, Steven E. Hanser, Kevin Doherty, Michael S. O’Donnell, David R. Edmunds, Shawn P. Espinosa
2017, Open-File Report 2017-1089
Population ecologists have long recognized the importance of ecological scale in understanding processes that guide observed demographic patterns for wildlife species. However, directly incorporating spatial and temporal scale into monitoring strategies that detect whether trajectories are driven by local or regional factors is challenging and rarely implemented. Identifying the...
A projection of lesser prairie chicken (Tympanuchus pallidicinctus) populations range-wide
Jonathan W. Cummings, Sarah J. Converse, Clinton T. Moore, David R. Smith, Clay T. Nichols, Nathan L. Allan, Chris M. O’Meilia
2017, Open-File Report 2017-1071
We built a population viability analysis (PVA) model to predict future population status of the lesser prairie-chicken (Tympanuchus pallidicinctus, LEPC) in four ecoregions across the species’ range. The model results will be used in the U.S. Fish and Wildlife Service's (FWS) Species Status Assessment (SSA) for the LEPC. Our...
Synthesis of downstream fish passage information at projects owned by the U.S. Army Corps of Engineers in the Willamette River Basin, Oregon
Amy C. Hansen, Tobias J. Kock, Gabriel S. Hansen
2017, Open-File Report 2017-1101
The U.S. Army Corps of Engineers (USACE) operates the Willamette Valley Project (Project) in northwestern Oregon, which includes a series of dams, reservoirs, revetments, and fish hatcheries. Project dams were constructed during the 1950s and 1960s on rivers that supported populations of spring Chinook salmon (Oncorhynchus tshawytscha), winter steelhead...
Barrier island habitat map and vegetation survey—Dauphin Island, Alabama, 2015
Nicholas M. Enwright, Sinéad M. Borchert, Richard H. Day, Laura C. Feher, Michael J. Osland, Lei Wang, Hongqing Wang
2017, Open-File Report 2017-1083
Barrier islands are dynamic environments due to their position at the land-sea interface. Storms, waves, tides, currents, and relative sea-level rise are powerful forces that shape barrier island geomorphology and habitats (for example, beach, dune, marsh, and forest). Hurricane Katrina in 2005 and the Deep Water Horizon oil spill in...
Precipitation, streamflow, suspended-sediment, and water-quality data for the U.S. Army Garrison Fort Carson and Piñon Canyon Maneuver Site, Colorado, 1966–2015
L. R. Arnold
2017, Open-File Report 2017-1072
The U.S. Army Garrison Fort Carson (AGFC) and the Piñon Canyon Maneuver Site (PCMS) are facilities operated by the U.S. Department of the Army in southern Colorado. The U.S. Geological Survey, in cooperation with the U.S. Department of the Army, established a hydrologic and water-quality data-collection network at the AGFC...
Report from the Workshop on Coregonine Restoration Science
Charles R. Bronte, David B. Bunnell, Solomon R. David, Roger Gordon, Dimitry Gorsky, Mike Millard, Jennifer Read, Roy A. Stein, Lynn Vaccaro
2017, Open-File Report 2017-1081
SummaryGreat Lakes fishery managers have the opportunity and have expressed interest in reestablishing a native forage base in the Great Lakes consisting of various forms and species within the genus Coregonus. This report summarizes the proceedings of a workshop focused on a subset of the genus, and the term “coregonines”...
Suspended-sediment loads in the lower Stillaguamish River, Snohomish County, Washington, 2014–15
Scott A. Anderson, Christopher A. Curran, Eric E. Grossman
2017, Open-File Report 2017-1066
Continuous records of discharge and turbidity at a U.S. Geological Survey (USGS) streamgage in the lower Stillaguamish River were paired with discrete measurements of suspended-sediment concentration (SSC) in order to estimate suspended-sediment loads over the water years 2014 and 2015. First, relations between turbidity and SSC were developed and used...
Compilation of geospatial data for the mineral industries and related infrastructure of Latin America and the Caribbean
Michael S. Baker, Spencer D. Buteyn, Philip A. Freeman, Michael H. Trippi, Loyd M. Trimmer III
2017, Open-File Report 2017-1079
This report describes the U.S. Geological Survey’s (USGS) ongoing commitment to its mission of understanding the nature and distribution of global mineral commodity supply chains by updating and publishing the georeferenced locations of mineral commodity production and processing facilities, mineral exploration and development sites, and mineral commodity exporting ports in...
Mapping the change of Phragmites australis live biomass in the lower Mississippi River Delta marshes
Elijah W. Ramsey III, Amina Rangoonwala
2017, Open-File Report 2017-1098
Multiyear remote sensing mapping of the normalized difference vegetation index (NDVI) was carried out as an indicator of live biomass composition of the Phragmites australis (hereafter Phragmites) marsh in the lower Mississippi River Delta (hereafter delta) from 2014 to 2017. Maps of NDVI change showed that the Phragmites condition was...
