The role of crystallization-driven exsolution on the sulfur mass balance in volcanic arc magmas
Yanqing Su, Christian Huber, Olivier Bachmann, Zoltan Zajacz, Heather M. Wright, Jorge A. Vazquez
2016, Journal of Geophysical Research B: Solid Earth (121) 5624-5640
The release of large amounts of sulfur to the stratosphere during explosive eruptions affects the radiative balance in the atmosphere and consequentially impacts climate for up to several years after the event. Quantitative estimations of the processes that control the mass balance of sulfur between melt, crystals, and vapor bubbles...
Synthesis of common management concerns associated with dam removal
Desiree D. Tullos, Mathias J. Collins, J. Ryan Bellmore, Jennifer A. Bountry, Patrick J. Connolly, Patrick B. Shafroth, Andrew C. Wilcox
2016, Journal of the American Water Resources Association (52) 1179-1206
Managers make decisions regarding if and how to remove dams in spite of uncertainty surrounding physical and ecological responses, and stakeholders often raise concerns about certain negative effects, regardless of whether or not these concerns are warranted at a particular site. We used a dam-removal science database supplemented with other...
The effects of anthropogenic land cover change on pollen-vegetation relationships in the American Midwest
Ellen Ruth Kujawa, Simon Goring, Andria Dawson, Randy Calcote, Eric Grimm, Sara C. Hotchkiss, Stephen T. Jackson, Elizabeth A. Lynch, Jason S. McLachlan, Jeannine-Marie St-Jacques, Charles Umbanhowar Jr., John W. Williams
2016, Anthropocene (15) 60-71
Fossil pollen assemblages provide information about vegetation dynamics at time scales ranging from centuries to millennia. Pollen-vegetation models and process-based models of dispersal typically assume stable relationships between source vegetation and corresponding pollen in surface sediments, as well as stable parameterizations of dispersal and productivity. These assumptions, however, are...
Iron oxide minerals in dust-source sediments from the Bodélé Depression, Chad: Implications for radiative properties and Fe bioavailability of dust plumes from the Sahara
Bruce M. Moskowitz, Richard L. Reynolds, Harland L. Goldstein, Thelma Beroquo, Raymond F. Kokaly, Charlie S Bristow
2016, Aeolian Research (22) 93-106
Atmospheric mineral dust can influence climate and biogeochemical cycles. An important component of mineral dust is ferric oxide minerals (hematite and goethite) which have been shown to influence strongly the optical properties of dust plumes and thus affect the radiative forcing of global dust. Here we report on the iron...
Actions and dialog to change perceptions and increase engagement of underrepresented minorities in fisheries and aquatic sciences: Report to membership from a special session in Portland
Christine M. Moffitt
2016, Fisheries (41) 66-67
No abstract available....
A global review of freshwater crayfish temperature tolerance, preference, and optimal growth
Jacob T. Westhoff, Amanda E. Rosenberger
2016, Reviews in Fish Biology and Fisheries (26) 329-349
Conservation efforts, environmental planning, and management must account for ongoing ecosystem alteration due to a changing climate, introduced species, and shifting land use. This type of management can be facilitated by an understanding of the thermal ecology of aquatic organisms. However, information on thermal ecology for entire taxonomic groups is...
Panarchy use in environmental science for risk and resilience planning
David G. Angeler, Craig R. Allen, Ahjond S. Garmestani, Lance H. Gunderson, Igor Linkov
2016, Environment Systems and Decisions (36) 225-228
Environmental sciences have an important role in informing sustainable management of built environments by providing insights about the drivers and potentially negative impacts of global environmental change. Here, we discuss panarchy theory, a multi-scale hierarchical concept that accounts for the dynamism of complex socio-ecological systems, especially for those systems with...
Groundwater-quality data in the Monterey–Salinas shallow aquifer study unit, 2013: Results from the California GAMA Program
Dara A. Goldrath, Justin T. Kulongoski, Tracy A. Davis
2016, Data Series 987
Groundwater quality in the 3,016-square-mile Monterey–Salinas Shallow Aquifer study unit was investigated by the U.S. Geological Survey (USGS) from October 2012 to May 2013 as part of the California State Water Resources Control Board Groundwater Ambient Monitoring and Assessment (GAMA) Program’s Priority Basin Project. The GAMA Monterey–Salinas Shallow Aquifer...
SNP discovery in candidate adaptive genes using exon capture in a free-ranging alpine ungulate
Gretchen H. Roffler, Stephen J. Amish, Seth Smith, Ted F. Cosart, Marty Kardos, Michael K. Schwartz, Gordon Luikart
2016, Molecular Ecology Resources (16) 1147-1164
Identification of genes underlying genomic signatures of natural selection is key to understanding adaptation to local conditions. We used targeted resequencing to identify SNP markers in 5321 candidate adaptive genes associated with known immunological, metabolic and growth functions in ovids and other ungulates. We selectively targeted 8161 exons in protein-coding...
Resource management and operations in southwest South Dakota: Climate change scenario planning workshop summary January 20-21, 2016, Rapid City, SD
Nicholas A. Fisichelli, Gregor W. Schuurman, Amy J. Symstad, Andrea Ray, Brian Miller, Molly Cross, Erika Rowland
2016, Natural Resource Report NPS/NRSS/NRR—2016/1289
The Scaling Climate Change Adaptation in the Northern Great Plains through Regional Climate Summaries and Local Qualitative-Quantitative Scenario Planning Workshops project synthesizes climate data into 3-5 distinct but plausible climate summaries for the northern Great Plains region; crafts quantitative summaries of these climate futures for two focal areas; and applies...
Proximate influences on female dispersal in white-tailed deer
Clayton L. Lutz, Duane R. Diefenbach, Christopher S. Rosenberry
2016, Journal of Wildlife Management (80) 1218-1226
Ultimate causes of animal dispersal have been hypothesized to benefit the dispersing individual because dispersal reduces competition for local resources, potential for inbreeding, and competition for breeding partners. However, proximate cues influence important features of dispersal behavior, including when dispersal occurs, how long it lasts, and direction, straightness, and distance...
Validation of the ASTER Global Digital Elevation Model version 3 over the conterminous United States
Dean B. Gesch, Michael J. Oimoen, Jeffrey J. Danielson, David Meyer
L Halounova, V. Safar, J. Jiang, H. Olesovska, P. Dvoracek, D. Holland, V.A. Seredovich, J.P. Muller, E. Pattabhi Rama Rao, B. Veenendaal, L. Mu, S. Zlatanova, J. Oberst, C.P. Yang, Y. Ban, S. Stylianidis, V. Vozenilek, A. Vondrakova, G. Gartner, F. Remondino, Y. Doytsher, George Percivall, G. Schreier, I. Dowman, A. Streilein, J. Ernst, editor(s)
2016, Conference Paper, Proceedings: XXIII ISPRS Congress, Commission IV (Volume XLI-B4)
The ASTER Global Digital Elevation Model Version 3 (GDEM v3) was evaluated over the conterminous United States in a manner similar to the validation conducted for the original GDEM Version 1 (v1) in 2009 and GDEM Version 2 (v2) in 2011. The absolute vertical accuracy of GDEM v3 was calculated...
Invariant polar bear habitat selection during a period of sea ice loss
Ryan H. Wilson, Eric V. Regehr, Karyn D. Rode, Michelle St. Martin
2016, Proceedings of the Royal Society B: Biological Sciences (283)
Climate change is expected to alter many species' habitat. A species' ability to adjust to these changes is partially determined by their ability to adjust habitat selection preferences to new environmental conditions. Sea ice loss has forced polar bears (Ursus maritimus) to spend longer periods annually over less productive waters,...
Chronic wasting disease drives population decline of white-tailed deer
David R. Edmunds, Matthew Kauffman, Brant Schumaker, Frederick G. Lindzey, Walter Cook, Terry J. Kreeger, Ronald Grogan, Todd Cornish
2016, PLoS ONE (11) 1-19
Chronic wasting disease (CWD) is an invariably fatal transmissible spongiform encephalopathy of white-tailed deer, mule deer, elk, and moose. Despite a 100% fatality rate, areas of high prevalence, and increasingly expanding geographic endemic areas, little is known about the population-level effects of CWD in deer. To investigate these effects, we...
Regulation of the hunting season as a tool for adaptive harvest management — First results for pink-footed geese Anser brachyrhynchus
Jesper Madsen, Kevin K. Clausen, Thomas K. Christensen, Fred A. Johnson
2016, Wildlife Biology (22) 204-208
Adjustment of hunting season length is often used to regulate harvest of waterbirds but the effects are disputed. We describe the first results of season length extension on the harvest of the pink-footed goose, which has been selected as the first test case of adaptive harvest management of waterbirds in...
Differences found in the macroinvertebrate community composition in the presence or absence of the invasive alien crayfish, Orconectes hylas
Brandye T. Freeland-Riggert, Stefan H. Cairns, Barry C. Poulton, Chris M. Riggert
2016, PLoS ONE (11)
Introductions of alien species into aquatic ecosystems have been well documented, including invasions of crayfish species; however, little is known about the effects of these introductions on macroinvertebrate communities. The woodland crayfish (Orconectes hylas (Faxon)) has been introduced into the St. Francis River watershed in southeast Missouri and has displaced...
Resource management and operations in central North Dakota: Climate change scenario planning workshop summary November 12-13, 2015, Bismarck, ND
Nicholas A. Fisichelli, Gregor Schuurman, Amy J. Symstad, Andrea Ray, Jonathan M. Friedman, Brian Miller, Erika Rowland
2016, Natural Resource Report NPS/NRSS/NRR--2016/1262
The Scaling Climate Change Adaptation in the Northern Great Plains through Regional Climate Summaries and Local Qualitative-Quantitative Scenario Planning Workshops project synthesizes climate data into 3-5 distinct but plausible climate summaries for the northern Great Plains region; crafts quantitative summaries of these climate futures for two focal areas; and applies...
Radiometric calibration updates to the Landsat collection
Esad Micijevic, Obaidul Haque, Nischal Mishra
2016, Conference Paper, Proceedings Volume 9972, Earth Observing Systems XXI
The Landsat Project is planning to implement a new collection management strategy for Landsat products generated at the U.S. Geological Survey (USGS) Earth Resources Observation and Science (EROS) Center. The goal of the initiative is to identify a collection of consistently geolocated and radiometrically calibrated images across the entire Landsat...
Landsat-7 ETM+ radiometric calibration status
Julia A. Barsi, Brian L. Markham, J. S. Czapla-Myers, Dennis L. Helder, Simon Hook, John R. Schott, Obaidul Haque
2016, Conference Paper, Proceedings Volume 9972, Earth Observing Systems XXI
Now in its 17th year of operation, the Enhanced Thematic Mapper + (ETM+), on board the Landsat-7 satellite, continues to systematically acquire imagery of the Earth to add to the 40+ year archive of Landsat data. Characterization of the ETM+ on-orbit radiometric performance has been on-going since its launch in...
Elucidating the role of vegetation in the initiation of rainfall-induced shallow landslides: Insights from an extreme rainfall event in the Colorado Front Range
Luke McGuire, Francis K. Rengers, Jason W. Kean, Jeffrey A. Coe, Benjamin B. Mirus, Rex L. Baum, Jonathan W. Godt
2016, Geophysical Research Letters (43) 9084-9092
More than 1100 debris flows were mobilized from shallow landslides during a rainstorm from 9 to 13 September 2013 in the Colorado Front Range, with the vast majority initiating on sparsely vegetated, south facing terrain. To investigate the physical processes responsible for the observed aspect control, we made measurements of...
Seiche-induced unsteady flows in the Huron-Erie Corridor: Spectral analysis of oscillations in stage and discharge in the St. Clair and Detroit Rivers
P. Ryan Jackson
G. Contantinescu, M. Garcia, D. Hanes, editor(s)
2016, Conference Paper, Proceedings of the International Conference on Fluvial Hydraulics (River Flows 2016)
Animations of highly dynamic water-surface profiles through the St. Clair and Detroit Rivers have identified transient disturbances propagating from Lakes Huron and Erie into the St. Clair and Detroit Rivers, respectively. To determine any relation to seiche and tidal oscillations on Lakes Huron and Erie, a spectral analysis was performed on...
A strategy for recovering continuous behavioral telemetry data from Pacific walruses
Anthony S. Fischbach, Chadwick V. Jay
2016, Wildlife Society Bulletin (40) 599-604
Tracking animal behavior and movement with telemetry sensors can offer substantial insights required for conservation. Yet, the value of data collected by animal-borne telemetry systems is limited by bandwidth constraints. To understand the response of Pacific walruses (Odobenus rosmarus divergens) to rapid changes in sea ice availability, we required continuous...
Differential influences of local subpopulations on regional diversity and differentiation for greater sage-grouse (Centrocercus urophasianus)
Jeffery R. Row, Sara J. Oyler-McCance, Brad C. Fedy
2016, Molecular Ecology (25) 4424-4437
The distribution of spatial genetic variation across a region can shape evolutionary dynamics and impact population persistence. Local population dynamics and among-population dispersal rates are strong drivers of this spatial genetic variation, yet for many species we lack a clear understanding of how these population processes interact in space to...
Estimating microcystin levels at recreational sites in western Lake Erie and Ohio
Donna S. Francy, Amie M.G. Brady, Christopher D. Ecker, Jennifer L. Graham, Erin A. Stelzer, Pamela Struffolino, Keith A. Loftin
2016, Harmful Algae (58) 23-34
Cyanobacterial harmful algal blooms (cyanoHABs) and associated toxins, such as microcystin, are a major global water-quality issue. Water-resource managers need tools to quickly predict when and where toxin-producing cyanoHABs will occur. This could be done by using site-specific models that estimate the potential for elevated toxin concentrations that cause public...
Yosemite Hydroclimate Network: Distributed stream and atmospheric data for the Tuolumne River watershed and surroundings
Jessica D. Lundquist, James W. Roche, Harrison Forrester, Courtney Moore, Eric Keenan, Gwyneth Perry, Nicoleta Cristea, Brian Henn, Karl Lapo, Bruce McGurk, Daniel R. Cayan, Michael D. Dettinger
2016, Water Resources Research (52) 7478-7489
Regions of complex topography and remote wilderness terrain have spatially varying patterns of temperature and streamflow, but due to inherent difficulties of access, are often very poorly sampled. Here we present a data set of distributed stream stage, streamflow, stream temperature, barometric pressure, and air temperature from the Tuolumne River...