Modeling the fish community population dynamics and forecasting the eradication success of an exotic fish from an alpine stream
Christophe Laplanche, Arnaud Elger, Frederic Santoul, Gary P. Thiede, Phaedra E. Budy
2018, Biological Conservation (223) 34-46
Management actions aimed at eradicating exotic fish species from riverine ecosystems can be better informed by forecasting abilities of mechanistic models. We illustrate this point with an example of the Logan River, Utah, originally populated with endemic cutthroat trout (Oncorhynchus clarkii utah), which compete with...
Hydrologic and water-quality characteristics of Caño Boquerón, Cabo Rojo, and Puerto Mosquito, Isla de Vieques, Puerto Rico, July 2015–July 2016
Julieta M. Gómez-Fragoso, Jose A. Santiago-Saez
2018, Scientific Investigations Report 2018-5018
Coastal lagoons are common features of the Puerto Rico shoreline that provide habitat for commercial and recreational species and serve important roles in the nutrient cycle of the ecosystems. The U.S. Geological Survey, in cooperation with the Puerto Rico Environmental Quality Board, conducted a limnological study at Caño Boquerón in...
Crustal structure and quaternary acceleration of deformation rates in central Washington revealed by stream profile inversion, potential field geophysics, and structural geology of the Yakima folds
Lydia M. Staisch, Richard J. Blakely, Harvey Kelsey, Richard Styron, Brian L. Sherrod
2018, Tectonics (37) 1750-1770
Post‐Miocene tectonic uplift along fault‐cored anticlines within central Washington produced the Yakima Fold Province, a region of active NNE‐SSW shortening in the Cascadian backarc. The relative timing and rate of deformation along individual structures is coarsely defined yet imperative for seismic hazard assessment. In this work, we use geomorphic and...
Hydrogeologic setting, conceptual groundwater flow system, and hydrologic conditions 1995–2010 in Florida and parts of Georgia, Alabama, and South Carolina
Jason C. Bellino, Eve L. Kuniansky, Andrew M. O'Reilly, Joann F. Dixon
2018, Scientific Investigations Report 2018-5030
The hydrogeologic setting and groundwater flow system in Florida and parts of Georgia, Alabama, and South Carolina is dominated by the highly transmissive Floridan aquifer system. This principal aquifer is a vital source of freshwater for public and domestic supply, as well as for industrial and agricultural uses throughout the...
Intraspecific differences in morphology correspond to differential spawning habitat use in two riverine catostomid species
Timothy B. Grabowski, Jessica E. Pease, Jillian R. Groeschel
2018, Environmental Biology of Fishes (101) 1249-1260
Maintaining intraspecific diversity is an important goal for fisheries conservation and recovery actions. While ecomorphological studies have demonstrated intraspecific diversity related to feeding or flow regime, there has been little assessment of such variation in regard to spawning habitat. We evaluated the relationship between individual morphology of Robust Redhorse and...
A tale of two wildfires; testing detection and prediction of invasive species distributions using models fit with topographic and spectral indices
Amanda M. West, Paul H. Evangelista, Catherine S. Jarnevich, Darin Shulte
2018, Landscape Ecology (33) 969-984
ContextDeveloping species distribution models (SDMs) to detect invasive species cover and evaluate habitat suitability are high priorities for land managers.ObjectivesWe tested SDMs fit with different variable combinations to provide guidelines for future invasive species model development based on transferability between...
Stream fish colonization but not persistence varies regionally across a large North American river basin
Kit Wheeler, Seth J. Wenger, Stephen J. Walsh, Zachary P. Martin, Howard L. Jelks, Mary Freeman
2018, Biological Conservation (223) 1-10
Many species have distributions that span distinctly different physiographic regions, and effective conservation of such taxa will require a full accounting of all factors that potentially influence populations. Ecologists recognize effects of physiographic differences in topography, geology and climate on local habitat configurations, and thus the relevance of landscape heterogeneity...
Soil moisture datasets at five sites in the central Sierra Nevada and northern Coast Ranges, California
Michelle A. Stern, Frank A. Anderson, Lorraine E. Flint, Alan L. Flint
2018, Data Series 1083
In situ soil moisture datasets are important inputs used to calibrate and validate watershed, regional, or statewide modeled and satellite-based soil moisture estimates. The soil moisture dataset presented in this report includes hourly time series of the following: soil temperature, volumetric water content, water potential, and total soil water content....
Bioactive contaminants of emerging concern in National Park waters of the northern Colorado Plateau, USA
Rebecca H Weissinger, Brett R. Blackwell, Kristen Keteles, William A. Battaglin, Paul M. Bradley
2018, Science of the Total Environment (636) 910-918
Pharmaceuticals and personal care products (PPCPs), wastewater indicators (WWIs), and pesticides (herein, Contaminants of Emerging Concern [CECs]) have been documented in surface waters throughout the world and have associated risks to aquatic life. While much research has focused on temperate and urbanized watersheds, less is known about CEC presence in...
Evaluating spatial and temporal variability in growth and mortality for recreational fisheries with limited catch data
Yan Li, Tyler Wagner, Yan Jiao, Robert M. Lorantas, Cheryl Murphy
2018, Canadian Journal of Fisheries and Aquatic Sciences (75) 1436-1452
Understanding the spatial and temporal variability in life-history traits among populations is essential for the management of recreational fisheries. However, valuable freshwater recreational fish species often suffer from a lack of catch information. In this study, we demonstrated the use of an approach to estimate the spatial and temporal variability...
Integrating forest inventory data and MODIS data to map species-level biomass in Chinese boreal forests
Qinglong Zhang, Hong S. He, Yu Liang, Todd Hawbaker, Paul D. Henne, Jinxun Liu, Shengli Huang, Zhiwei Wu, Chao Huang
2018, Canadian Journal of Forest Research (48) 461-479
Timely and accurate knowledge of species-level biomass is essential for forest managers to sustain forest resources and respond to various forest disturbance regimes. In this study, maps of species-level biomass in Chinese boreal forests were generated by integrating Moderate Resolution Imaging Spectroradiometer (MODIS) images with forest inventory data using k nearest neighbor...
Demographic rates of two southeastern populations of Painted Bunting, 2007–2015
Liani M. Yirka, Jaime A. Collazo, Brian J. O’Shea, J.A. Gerwin, James A. Rotenberg, David T. Cobb
2018, The Condor (120) 319-329
Painted Buntings (Passerina ciris) have been declining in the southeastern United States since the 1970s. A recent demographic assessment highlighted the importance of estimating demographic parameters, which have received little attention to date. The dearth of information is troublesome because attempts to reverse declining trends require a better understanding of...
Groundwater-level data from an earthen dam site in southern Westchester County, New York
Michael L. Noll, Anthony Chu
2018, Data Series 1075
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 of the Hillview Reservoir in Westchester County, New York. Groundwater levels were collected at 49 wells...
Operational nowcasting of electron flux levels in the outer zone of Earth's radiation belt
Tim Coleman, James P. McCollough, Shawn L. Young, E. Joshua Rigler
2018, Space Weather (16) 501-518
We describe a lightweight, accurate nowcasting model for electron flux levels measured by the Van Allen probes. Largely motivated by Rigler et al. (2004, https://doi.org/10.1029/2003SW000036), we turn to a time‐varying linear filter of previous flux levels and Kp. We train and test this model on data gathered from the 2.10 MeV channel...
Multi-year high-frequency hydrothermal monitoring of selected high-threat Cascade Range volcanoes
I.M. Crankshaw, Stacey A. Archfield, A. C. Newman, Deborah Bergfeld, Laura E. Clor, Peter J. Kelly, William C. Evans, Kurt R. Spicer, Steven E. Ingebritsen
2018, Journal of Volcanology and Geothermal Research (356) 24-35
From 2009 to 2015 the U.S. Geological Survey (USGS) systematically monitored hydrothermal behavior at selected Cascade Range volcanoes in order to define baseline hydrothermal and geochemical conditions. Gas and water data were collected regularly at 25 sites on 10 of the highest-risk volcanoes in the Cascade Range. These sites include...
Estimating fluvial discharges coincident with 21st century coastal storms modeled with CoSMoS
Li H. Erikson, Andrea C. O'Neill, Patrick L. Barnard
2018, Journal of Coastal Research (Special Issue No. 85) 791-795
On the open coast, flooding is largely driven by tides, storm surge, waves, and in areas near coastal inlets, the magnitude and co-occurrence of high fluvial discharges. Statistical methods are typically used to estimate the individual probability of coastal storm and fluvial discharge occurrences for use in sophisticated flood hazard...
Wildlife habitat management on college and university campuses
Tierney Bosci, Paige S. Warren, Rick W. Harper, Stephen DeStefano
2018, Cities and the Environment (11) 1-14
With the increasing involvement of higher education institutions in sustainability movements, it remains unclear to what extent college and university campuses address wildlife habitat. Many campuses encompass significant areas of green space with potential to support diverse wildlife taxa. However, sustainability rating systems generally emphasize efforts like recycling and energy...
Adaptive harvest management for the Svalbard population of pink-footed geese: 2018 progress summary
Fred A. Johnson, Gitte Hoj Jensen, Kevin K. Clausen, Jesper Madsen
2018, Report
This report describes progress on development and implementation of an adaptive harvest management program for maintaining the Svalbard population of Pink-footed Geese (Anser brachyrhynchus) near their target level (60,000) by providing sustainable harvests in Norway and Denmark. Specifically, this report provides an assessment of recent monitoring information and its implications...
Taiga bean goose: Harvest assessment for the Central Management Unit: 2018
Fred A. Johnson, Gitte Hoj Jensen, Mikko Alhainen, Anthony D. Fox, Jesper Madsen
2018, Report
In 2016 the European Goose Management International Working Group (EGM IWG) began development of an adaptive harvest management program for Taiga Bean Geese (TBG). In 2017, the EGM IWG adopted an interim harvest strategy consisting of a constant harvest rate (on adults) of 3% for the Central Management of Taiga...
Quantifying salinity and season effects on eastern oyster clearance and oxygen consumption rates
S.M. Casas, Romain Lavaud, Megan K. LaPeyre, L. A. Comeau, R. Filgueira, Jerome F. LaPeyre
2018, Marine Biology (165) 1-13
There are few data on Crassostrea virginica physiological rates across the range of salinities and temperatures to which they are regularly exposed, and this limits the applicability of growth and production models using these data. The objectives of this study were to quantify, in winter (17 °C) and summer (27 °C), the...
Forecasting an invasive species’ distribution with global distribution data, local data, and physiological information
Catherine S. Jarnevich, Nicholas E. Young, Marian Talbert, Colin Talbert
2018, Ecosphere (9) 1-12
Understanding invasive species distributions and potential invasions often requires broad‐scale information on the environmental tolerances of the species. Further, resource managers are often faced with knowing these broad‐scale relationships as well as nuanced environmental factors related to their landscape that influence where an invasive species occurs and potentially could occur....
Discharge, sediment, and water chemistry in Clear Creek, western Nevada, water years 2013–16
Jena M. Huntington, Daniel J. Riddle, Angela P. Paul
2018, Scientific Investigations Report 2018-5050
Clear Creek is a small stream that drains the eastern Carson Range near Lake Tahoe, flows roughly parallel to the Highway 50 corridor, and discharges to the Carson River near Carson City, Nevada. Historical and ongoing development in the drainage basin is thought to be affecting Clear Creek and...
Fusing MODIS with Landsat 8 data to downscale weekly normalized difference vegetation index estimates for central Great Basin rangelands, USA
Stephen P. Boyte, Bruce K. Wylie, Matthew B. Rigge, Devendra Dahal
2018, GIScience and Remote Sensing (55) 376-399
Data fused from distinct but complementary satellite sensors mitigate tradeoffs that researchers make when selecting between spatial and temporal resolutions of remotely sensed data. We integrated data from the Moderate Resolution Imaging Spectroradiometer (MODIS) sensor aboard the Terra satellite and the Operational Land Imager sensor aboard the Landsat 8 satellite...
Fitting N-mixture models to count data with unmodeled heterogeneity: Bias, diagnostics, and alternative approaches
Adam Duarte, M. J. Adams, James T. Peterson
2018, Ecological Modelling (374) 51-59
Monitoring animal populations is central to wildlife and fisheries management, and the use of N-mixture models toward these efforts has markedly increased in recent years. Nevertheless, relatively little work has evaluated estimator performance when basic assumptions are violated. Moreover, diagnostics to identify when bias in parameter estimates from N-mixture models...
Estimation of unregulated monthly, annual, and peak streamflows in Forest City Stream and lake levels in East Grand Lake, United States-Canada border between Maine and New Brunswick
Pamela J. Lombard
2018, Scientific Investigations Report 2018-5044
The U.S. Geological Survey, in cooperation with the International Joint Commission, compiled historical data on regulated streamflows and lake levels and estimated unregulated streamflows and lake levels on Forest City Stream at Forest City, Maine, and East Grand Lake on the United States-Canada border between Maine and New Brunswick to...
