The history of late holocene surface-faulting earthquakes on the central segments of the Wasatch fault zone, Utah
Christopher DuRoss, Stephen Personius, Susan S Olig, Anthony J. Crone, Michael D. Hylland, William R. Lund, David P. Schwartz
2017, Book chapter, Geology and resources of the Wasatch: Back to front, Utah Geological Association Publication 46
The Wasatch fault (WFZ)—Utah’s longest and most active normal fault—forms a prominent eastern boundary to the Basin and Range Province in northern Utah. To provide paleoseismic data for a Wasatch Front regional earthquake forecast, we synthesized paleoseismic data to define the timing and displacements of late Holocene surface-faulting earthquakes on...
Acoustic assessment of pelagic planktivores, 2016
Jeremy P. Holden, Michael J. Connerton, Brian Weidel
2017, NYSDEC Lake Ontario Annual Report 2016-15
Alewife (Alosa pseudoharengus) and Rainbow Smelt (Osmerus mordax) are the most abundant pelagic planktivores in Lake Ontario (Weidel et al 2017), and the most important prey for salmon and trout, making up greater than 90% of the diet of the top predator, Chinook salmon (Lantry 2001, Brandt 1986), and supporting...
Influence of restored koa in supporting bird communities
Richard J. Camp, Eben H. Paxton, Stephanie G. Yelenik
2017, Conference Paper, Acacia koa in Hawai‘i: facing the future. Proceedings of the 2016 Koa Symposium
Deforestation of Hawaiian forests has adversely impacted native wildlife, including forest birds, bats and arthropods. Restoration activities have included reforestation with the native koa (Acacia koa), a dominant canopy tree species that is easy to propagate, has high survivorship, and has fast growth rates. We review recent research describing the...
Using structural damage statistics to derive macroseismic intensity within the Kathmandu valley for the 2015 M7.8 Gorkha, Nepal earthquake
Sean McGowan, Kishor S. Jaiswal, David J. Wald
2017, Tectonophysics (714-715) 158-172
We make and analyze structural damage observations from within the Kathmandu valley following the 2015 M7.8 Gorkha, Nepal earthquake to derive macroseismic intensities at several locations including some located near ground motion recording sites. The macroseismic intensity estimates supplement the limited strong ground motion data in order to characterize the...
Changes in vocal repertoire of the Hawaiian crow, Corvus hawaiiensis,from past wild to current captive populations
Ann M. Tanimoto, Patrick J. Hart, Adam A. Pack, Richard Switzwer, Paul C. Banko, Donna L. Ball, Esther Sebastian-Gonzalez, Lisa Komarczyk, Miyako H. Warrington
2017, Animal Behaviour (123) 427-432
For most avian species, social behaviour is critically important for survival and reproductive success. Many social behaviours in birds are culturally transmitted, and as bird populations decline across the globe, important elements of these behaviours may be...
Water-level changes in the High Plains aquifer, Republican River Basin in Colorado, Kansas, and Nebraska, 2002 to 2015
V. L. McGuire
2017, Scientific Investigations Map 3373
The High Plains aquifer underlies 111.8 million acres (about 175,000 square miles) in parts of eight States—Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. More than 95 percent of the water withdrawn from the High Plains aquifer is used for irrigation. Water-level declines began in parts of...
Temporary wetlands: Challenges and solutions to conserving a ‘disappearing’ ecosystem
Aram J.K. Calhoun, David M. Mushet, Kathleen P. Bell, Dani Boix, James A. Fitzsimons, Francis Isselin-Nondedeu
2017, Biological Conservation (211) 3-11
Frequent drying of ponded water, and support of unique, highly specialized assemblages of often rare species, characterize temporary wetlands, such as vernal pools, gilgais, and prairie potholes. As small aquatic features embedded in a terrestrial landscape, temporary wetlands enhance biodiversity and provide aesthetic, biogeochemical, and hydrologic functions. Challenges to conserving...
Warming and provenance limit tree recruitment across and beyond the elevation range of subalpine forest
Lara M. Kueppers, Erin Conlisk, Cristina Castanha, Andrew B. Moyes, Matthew J. Germino, Perry de Valpine, Margaret S. Torn, Jeffry B. Mitton
2017, Global Change Biology (23) 2383-2395
Climate niche models project that subalpine forest ranges will extend upslope with climate warming. These projections assume that the climate suitable for adult trees will be adequate for forest regeneration, ignoring climate requirements for seedling recruitment, a potential demographic bottleneck. Moreover, local genetic adaptation is expected to facilitate range expansion,...
Challenges with secondary use of multi-source water-quality data in the United States
Lori A. Sprague, Gretchen P. Oelsner, Denise M. Argue
2017, Water Research (110) 252-261
Combining water-quality data from multiple sources can help counterbalance diminishing resources for stream monitoring in the United States and lead to important regional and national insights that would not otherwise be possible. Individual monitoring organizations understand their own data very well, but issues can arise when their data are combined...
The practice of prediction: What can ecologists learn from applied, ecology-related fields?
Frank Pennekamp, Matthew Adamson, Owen L Petchey, Jean-Christophe Poggiale, Maira Aguiar, Bob W. Kooi, Daniel B. Botkin, Donald L. DeAngelis
2017, Ecological Complexity (32) 156-167
The pervasive influence of human induced global environmental change affects biodiversity across the globe, and there is great uncertainty as to how the biosphere will react on short and longer time scales. To adapt to what the future holds and to manage the impacts of global change, scientists need to...
Arsenite as an electron donor for anoxygenic photosynthesis: Description of three strains of Ectothiorhodospria from Mono Lake, California, and Big Soda Lake, Nevada
Shelley McCann, Alison Boren, Jaime Hernandez-Maldonado, Brendon Stoneburner, Chad W Saltikov, John F. Stolz, Ronald S. Oremland
2017, Life Sciences (7)
Three novel strains of photosynthetic bacteria from the family Ectothiorhodospiraceae were isolated from soda lakes of the Great Basin Desert, USA by employing arsenite (As(III)) as the sole electron donor in the enrichment/isolation process. Strain PHS-1 was previously isolated from a hot spring in Mono Lake, while strain MLW-1 was...
Riparian spiders as sentinels of polychlorinated biphenyl contamination across heterogeneous aquatic ecosystems
Johanna M. Kraus, Polly P. Gibson, David M. Walters, Marc A. Mills
2017, Environmental Toxicology and Chemistry (36) 1278-1286
Riparian spiders are being used increasingly to track spatial patterns of contaminants in and fluxing from aquatic ecosystems.However, our understanding of the circumstances under which spiders are effective sentinels of aquatic pollution is limited. The present study tests the...
Excursions in fluvial (dis)continuity
Gordon E. Grant, James E. O'Connor, Elizabeth Safran
2017, Geomorphology (277) 145-153
Lurking below the twin concepts of connectivity and disconnectivity are their first, and in some ways, richer cousins: continuity and discontinuity. In this paper we explore how continuity and discontinuity represent fundamental and complementary perspectives in fluvial geomorphology, and how these perspectives inform and underlie our conceptions of connectivity...
Hydrologic and geomorphic changes resulting from episodic glacial lake outburst floods: Rio Colonia, Patagonia, Chile
J. Jacquet, S.W. McCoy, Daniel Mcgrath, David Nimick, Mark Fahey, J. O’kuinghttons, B.A. Friesen, J. Leidich
2017, Geophysical Research Letters (44) 854-864
Glacial lake outburst floods (GLOFs) are a prominent but poorly understood cryospheric hazard in a warming climate. We quantify the hydrologic and geomorphic response to 21 episodic GLOFs that began in April 2008 using multitemporal satellite imagery and field observations. Peak discharge exiting the source lake became progressively muted downstream....
Spatiotemporal patterns of duck nest density and predation risk: a multi-scale analysis of 18 years and more than 10,000 nests
Kevin M. Ringelman, John M. Eadie, Joshua T. Ackerman, Andrew Sih, Daniel L. Loughman, Gregory S. Yarris, Shaun L. Oldenburger, M. Robert McLandress
2017, Oikos (126) 332-338
Many avian species are behaviorally-plastic in selecting nest sites, and may shift to new locations or habitats following an unsuccessful breeding attempt. If there is predictable spatial variation in predation risk, the process of many individuals using prior experience to adaptively change nest sites may scale up to create shifting...
Genetic and grade and tonnage models for sandstone-hosted roll-type uranium deposits, Texas Coastal Plain, USA
Susan M. Hall, Mark J. Mihalasky, Kathleen Tureck, Jane M. Hammarstrom, Mark Hannon
2017, Ore Geology Reviews (80) 716-753
The coincidence of a number of geologic and climatic factors combined to create conditions favorable for the development of mineable concentrations of uranium hosted by Eocene through Pliocene sandstones in the Texas Coastal Plain. Here 254 uranium occurrences, including 169 deposits, 73 prospects, 6 showings and 4 anomalies, have been...
Effects of thermal maturation and thermochemical sulfate reduction on compound-specific sulfur isotopic compositions of organosulfur compounds in Phosphoria oils from the Bighorn Basin, USA
Geoffrey S. Ellis, Ward Said-Ahamed, Paul G. Lillis, Lubna Shawar, Alon Amrani
2017, Organic Geochemistry (103) 63-78
Compound-specific sulfur isotope analysis was applied to a suite of 18 crude oils generated from the Permian Phosphoria Formation in the Bighorn Basin, western USA. These oils were generated at various levels of thermal maturity and some experienced thermochemical sulfate reduction (TSR). This is the first study to examine the...
Scaling-up camera traps: monitoring the planet's biodiversity with networks of remote sensors
Robin Steenweg, Mark Hebblewhite, Roland Kays, Jorge A. Ahumada, Jason T. Fisher, Cole Burton, Susan E. Townsend, Chris Carbone, J. Marcus Rowcliffe, Jesse Whittington, Jedediah Brodie, Andy Royle, Adam Switalski, Anthony P. Clevenger, Nicole Heim, Lindsey N. Rich
2017, Frontiers in Ecology and the Environment (15) 26-34
Countries committed to implementing the Convention on Biological Diversity's 2011–2020 strategic plan need effective tools to monitor global trends in biodiversity. Remote cameras are a rapidly growing technology that has great potential to transform global monitoring for terrestrial biodiversity and can be an important contributor to the call for measuring...
Mercury contamination and stable isotopes reveal variability in foraging ecology of generalist California gulls
Sarah H. Peterson, Joshua T. Ackerman, Collin A. Eagles-Smith
2017, Ecological Indicators (74) 205-215
Environmental contaminants are a concern for animal health, but contaminant exposure can also be used as a tracer of foraging ecology. In particular, mercury (Hg) concentrations are highly variable among aquatic and terrestrial food webs as a result of habitat- and site-specific biogeochemical processes that produce the bioaccumulative form, methylmercury...
Links between atmosphere, ocean, and cryosphere from two decades of microseism observations on the Antarctic Peninsula
Robert E. Anthony, Richard C. Aster, Daniel Mcgrath
2017, Journal of Geophysical Research: Earth Surface (122) 153-166
The lack of landmasses, climatological low pressure, and strong circumpolar westerly winds between the latitudes of 50°S to 65°S produce exceptional storm‐driven wave conditions in the Southern Ocean. This combination makes the Antarctic Peninsula one of Earth's most notable regions of high‐amplitude wave activity and thus, ocean‐swell‐driven microseism noise in...
A global database of ant species abundances
Heloise Gibb, Rob R. Dunn, Nathan J. Sanders, Blair F. Grossman, Manoli Photakis, Silvia Abril, Donat Agosti, Alan N. Andersen, Elena Angulo, Ingre Armbrecht, Xavier Arnan, Fabricio B. Baccaro, Tom R. Bishop, Raphael Boulay, Carsten Bruhl, Cristina Castracani, Xim Cerda, Israel Del Toro, Thibaut Delsinne, Mireia Diaz, David A. Donoso, Aaron M. Ellison, Martha L. Enriquez, Tom M. Fayle, Donald H. Feener, Brian L. Fisher, Robert N. Fisher, Matthew C. Fitpatrick, Cristanto Gomez, Nicholas J. Gotelli, Aaron Gove, Donato A. Grasso, Sarah Groc, Benoit Guenard, Nihara Gunawardene, Brian Heterick, Benjamin Hoffmann, Milan Janda, Clinton Jenkins, Michael Kaspari, Petr Klimes, Lori Lach, Thomas Laeger, John Lattke, Maurice Leponce, Jean-Philippe Lessard, John Longino, Andrea Lucky, Sarah H. Luke, Jonathan Majer, Terrence P. McGlynn, Sean Menke, Dirk Mezger, Alessandra Mori, Jimmy Moses, Thinandavha Caswell Munyai, Renata Pacheco, Omid Paknia, Jessica Pearce-Duvet, Martin Pfeiffer, Stacy M. Philpott, Julian Resasco, Javier Retana, Rogerio R. Silva, Magdalena D. Sorger, Jorge Souza, Andrew V. Suarez, Melanie Tista, Heraldo L. Vasconcelos, Merav Vonshak, Michael D. Weiser, Michelle Yates, Catherine L. Parr
2017, Ecology (98) 883-884
What forces structure ecological assemblages? A key limitation to general insights about assemblage structure is the availability of data that are collected at a small spatial grain (local assemblages) and a large spatial extent (global coverage). Here, we present published and unpublished data from 51,388 ant abundance and occurrence records...
Organic contamination in tree swallow (Tachycineta bicolor) nestlings at United States and binational great Lakes Areas of Concern
Thomas W. Custer, Christine M. Custer, Paul M. Dummer, Diana R. Goldberg, J. Christian Franson, Richard A. Erickson
2017, Environmental Toxicology and Chemistry (36) 735-748
Contaminant exposure of tree swallows, Tachycineta bicolor, nesting in 27 Areas of Concern (AOCs) in the Great Lakes basin was assessed from 2010 to 2014 to assist managers and regulators in their assessments of Great Lakes AOCs. Contaminant concentrations in nestlings from AOCs were compared with those in nestlings from...
A multimodal wave spectrum-based approach for statistical downscaling of local wave climate
Christie Hegermiller, Jose A.A. Antolinez, Ana C. Rueda, Paula Camus, Jorge Perez, Li H. Erikson, Patrick L. Barnard, Fernando J. Mendez
2017, Journal of Physical Oceanography (47) 375-386
Characterization of wave climate by bulk wave parameters is insufficient for many coastal studies, including those focused on assessing coastal hazards and long-term wave climate influences on coastal evolution. This issue is particularly relevant for studies using statistical downscaling of atmospheric fields to local wave conditions, which are often multimodal...
Observations of seismicity and ground motion in the northeast U.S. Atlantic margin from ocean bottom seismometer data
Claudia Flores, Uri S. ten Brink, Jeffrey J. McGuire, John A. Collins
2017, Seismological Research Letters (88) 23-31
Earthquake data from two short-period ocean-bottom seismometer (OBS) networks deployed for over a year on the continental slope off New York and southern New England were used to evaluate seismicity and ground motions along the continental margin. Our OBS networks located only one earthquake of Mc∼1.5 near the shelf edge...
A trans-national monarch butterfly population model and implications for regional conservation priorities
Karen Oberhauser, Ruscena Wiederholt, James E. Diffendorfer, Darius J. Semmens, Leslie Ries, Wayne E. Thogmartin, Laura Lopez-Hoffman, Brice Semmens
2017, Ecological Entomology (42) 51-60
1. The monarch has undergone considerable population declines over the past decade, and the governments of Mexico, Canada, and the United States have agreed to work together to conserve the species.2. Given limited resources, understanding where to focus conservation action is key for widespread species like monarchs. To support planning...