Late Quaternary sea-level history of Saipan, Commonwealth of the Northern Mariana Islands, USA: A test of tectonic uplift and glacial isostatic adjustment models
Daniel R. Muhs, Eugene S. Schweig, Kathleen R. Simmons
2020, Geological Society of America Bulletin (132) 863-883
In 1979, S. Uyeda and H. Kanamori proposed a tectonic model with two end members of a subduction-boundary continuum: the “Chilean” type (shallow dip of the subducting plate, great thrust events, compression, and uplift of the overriding plate) and a “Mariana” type (steep dip of the subducting plate, no great...
Effects of climate-related variability in storage on streamwater solute concentrations and fluxes in a small forested watershed in the Southeastern United States
Brent T. Aulenbach
2020, Hydrological Processes (34) 189-208
Streamwater quality can be affected by climate-related variability in hydrologic state, which controls flow paths and affects biogeochemical processes. Thirty-one years of input/output solute fluxes at Panola Mountain Research Watershed, a small, forested, seasonally water-limited watershed near Atlanta, Georgia, were used to quantify the effects of climatic-related variability in storage...
Attack of the PCR clones: Rates of clonality have little effect on RAD-seq genotype calls
Peter T. Euclide, Garrett McKinney, Matthew Bootsma, Charlene Tarsa, Mariah Meek, Wesley Larson
2020, Molecular Ecology Resources (20) 66-78
Interpretation of high-throughput sequence data requires an understanding of how decisions made during bioinformatic data processing can influence results. One source of bias that is often cited is PCR clones (or PCR duplicates). PCR clones are common in restriction site-associated sequencing (RAD-seq) data sets, which are...
Sampling and analysis frameworks for inference in ecology
Byron K. Williams, Ellie Brown
2020, Methods in Ecology and Evolution (11) 1832-1842
1. Reliable statistical inference is central to ecological research, much of which seeks to estimate population attributes and their interactions. The issue of sampling design and its relationship to inference has become increasingly important due to rapid proliferation of modeling methodology (line transect modeling, capture-recapture, estimation of occurrence, model selection...
Considerations for maximizing the adaptive potential of restored coral populations in the western Atlantic
Iliana B. Baums, Andrew C Baker, Sarah W Davies, Andrea G Grottoli, Carly D Kenkel, Sheila A Kitchen, Ilsa B. Kuffner, Todd C LaJeunesse, Mikhail V Matz, Margaret W Miller, John E Parkinson, Andrew A Shantz
2020, Ecological Applications (29)
Active coral restoration typically involves two interventions: crossing gametes to facilitate sexual larval propagation; and fragmenting, growing, and outplanting adult colonies to enhance asexual propagation. From an evolutionary perspective, the goal of these efforts is to establish self‐sustaining, sexually reproducing coral populations that have sufficient genetic and phenotypic variation to...
Kinematic rupture modeling of ground motion from the M7 Kumamoto, Japan earthquake
Arben Pitarka, Robert Graves, Kojiro Irikura, Ken Miyakoshi, Artie Rogers
2020, Pure and Applied Geophysics (177) 2199-2221
We analyzed a kinematic earthquake rupture generator that combines the randomized spatial field approach of Graves and Pitarka (Bull Seismol Soc Am 106:2136–2153, <a id="ref-link-section-d19147e472" title="Graves, R., & Pitarka, A. (2016). Kinematic ground motion simulations on rough faults including effects of 3D Stochastic velocity perturbations. Bulletin of...
Weak effects of geolocators on small birds: a meta‐analysis controlled for phylogeny and publication bias
Vojtech Brlik, Jaroslav Kolecek, Malcolm Burgess, Steffen Hahn, Diana Humple, Milos Krist, Janne Ouwehand, Emily L. Weiser, Peter Adamik, Jose A. Alves, Debora Arlt, Sanja Barisic, Detlef Becker, Eduardo J. Belda, Vaclav Beran, Christiaan Both, Susana P. Bravo, Martins Briedis, Chutny Bohumir, Davor Cikovic, Nathan W. Cooper, Joana S. Costa, Victor R. Cueto, Tamara Emmenegger, Kevin Fraser, Olivier Gilg, Marina Guerrero, Michael T. Hallworth, Chris Hewson, Frederic Jiguet, James Johnson, Tosha Kelly, Dmitry Kishkinev, Michel Leconte, Terje Lislevand, Simeon Lisovski, Cosme Lopez, Kent P. McFarland, Peter P. Marra, Steven M. Matsuoka, Matyjasiak. Piotr, Christoph M. Meier, Benjamin Metzger, Juan S. Monros, Roland Neumann, Amy Newman, Ryan Norris, Tomas Part, Vaclav Pavel, Noah Perlut, Markus Piha, Jeroen Reneerkens, Christopher C. Rimmer, Amelie Roberto-Charro, Chiara Scandolara, Natalia Sokolova, Makiko Takenaka, Dirk Tolkmitt, Herman van Oosten, Arndt H. J. Wellbrock, Hazel Wheeler, Jan van der Winden, Klaudia Witte, Brad Woodworth, Petr Prochazka
2020, Journal of Animal Ecology (89) 207-220
Currently, the deployment of tracking devices is one of the most frequently used approaches to study movement ecology of birds. Recent miniaturisation of light‐level geolocators enabled studying small bird species whose migratory patterns were widely unknown. However, geolocators may reduce vital rates in tagged birds and may bias obtained movement...
Observations and recommendations for coordinated calibration activities of government and commercial optical satellite systems
Dennis Helder, Cody Anderson, Keith Beckett, Rasmus Houborg, Ignacio Zuleta, Valentina Boccia, Sebastian Clerc, Michele Kuester, Brian Markham, M. Pagnutti
2020, Remote Sensing (12)
One of the biggest changes in the world of optical remote sensing over the last several years is the sheer increase in the number of sensors that are imaging the Earth in moderate to high spatial resolution. With respect to the calibration of these sensors, they are broadly classified into...
Detection probabilities of bird carcasses along sandy beaches and marsh edges in the northern Gulf of Mexico
Guthrie S. Zimmerman, Veronica Varela, Julie L. Yee
2019, Environmental Monitoring and Assessment (191)
We estimated detection probabilities of bird carcasses along sandy beaches and in marsh edge habitats in the northern Gulf of Mexico to help inform models of bird mortality associated with the Deepwater Horizon oil spill. We also explored factors that may influence detection probability, such as carcass size, amount of scavenging, location...
Limited detection of antibodies to clade 2.3.4.4 A/Goose/Guangdong/1/1996 lineage highly pathogenic H5 avian influenza virus in North American waterfowl
David E. Stallknecht, Clara Kienzle-Dean, Nick Davis-Fields, Christopher S. Jennelle, Andrew S. Bowman, Jacqueline M. Nolting, Walter Boyce, James Crum, Jefferson Santos, Justin D. Brown, Diann Prosser, Susan E.W. De La Cruz, Joshua T. Ackerman, Michael L. Casazza, Scott Krauss, Daniel Perez, Andrew M. Ramey, Rebecca L. Poulson
2019, Journal of Wildlife Diseases (56) 47-57
During 2014, highly pathogenic (HP) influenza A viruses (IAVs) of the A/Goose/Guangdong/1/1996 lineage (GsGD-HP-H5), originating from Asia, were detected in domestic poultry and wild birds in Canada and the US. These clade 2.3.4.4 GsGD-HP-H5 viruses included reassortants possessing North American lineage gene segments; were detected in wild birds in the...
Applying circuit theory and landscape linkage maps to reintroduction planning for California condors
Jesse D’Elia, Joe Brandt, LJ Burnett, Susan M. Haig, Jeffrey P Hollenbeck, S Kirkland, B G Marcot, A Punzalan, C J West, T Williams-Claussen, Rachel Wolstenholme, Richard Young
2019, PLoS ONE (14)
Conservation practitioners are increasingly looking to species translocations as a tool to recover imperiled taxa. Quantitative predictions of where animals are likely to move when released into new areas would allow managers to better address the social, institutional, and ecological dimensions of conservation translocations. Using >5 million California condor (Gymnogyps...
Using out-of-sample yield forecast experiments to evaluate which earth observation products best indicate end of season maize yields
Frank Davenport, Laura Harrison, Shraddhanand Shukla, Gregory Husak, Chris Funk, Amy McNally
2019, Environmental Research Letters (14)
In East Africa, accurate grain yield predictions can help save lives and protect livelihoods. Regional grain yield forecasts can inform decisions regarding the availability and prices of key staples, food aid, and large humanitarian responses. Here, we use earth observation (EO) products to develop and evaluate subnational grain yield forecasts...
Factors influencing neonicotinoid insecticide concentrations in floodplain wetland sediments across Missouri
K.J. Kuechle, Elisabeth B. Webb, D. Mengel, A.R. Main
2019, Environmental Science and Technology (53) 10591-10600
Widespread use of neonicotinoid insecticides in North America has led to frequent detection of neonicotinoids in surface waters. Despite frequent surface water detection, few studies have evaluated underlying sediments for the presence of neonicotinoids. Thus, we sampled water and sediments for...
Plot Locator: An app for locating plots in the field
Jere Boudell, Beth A. Middleton
2019, Applications in Plant Science (7)
PREMISE: One of the challenges in field biology is locating previously sampled plots. The Plot Locator app was developed to assist field biologists with plot identification and location, with or without GPS or online connectivity. METHODS AND RESULTS: The Plot Locator Android app helps users locate field plots by creating...
A novel picorna-like virus in a Wabash Pigtoe (Fusconaia flava) from the upper Mississippi River, USA
Tony Goldberg, Christopher N. Dunn, Eric Leis, Diane L. Waller
2019, Freshwater Mollusk Biology and Conservation (22) 81-84
Unionid mussels are threatened by multiple environmental stressors and have experienced mass mortality events over the last several decades, but the role of infectious disease in unionid health and population declines remains poorly understood. Although several microbial agents have been found in unionids, to date only one virus has been...
Inactivation of viable surrogates for the select agents virulent Newcastle disease virus and highly pathogenic avian influenza virus using either commercial lysis buffer or heat
Katrina E. Alger, S. Ip, Jeffrey S. Hall, Sean Nashold, Katherine Richgels, Carrie Alison Smith
2019, Applied Biosafety (24) 189-199
Introduction:Federal Select Agent Program regulations require laboratories to document a validated procedure for inactivating select agents prior to movement outside registered space. Avian influenza viruses and virulent Newcastle disease virus (vNDV) are cultured in chicken amnio-allantoic fluid (AAF), but the efficacy of commercial lysis buffers to...
A pragmatic approach for comparing species distribution models to increasing confidence in managing piping plover habitat
Brooke Maslo, Sara Zeigler, Evan Drake, Todd Pover, Nathaniel G. Plant
2019, Conservation Science and Practice (2)
Conservation management often requires decision-making without perfect knowledge of the at-risk species or ecosystem. Species distribution models (SDMs) are useful but largely under-utilized due to model uncertainty. We provide a case study that utilizes an ensemble modeling approach of two independently derived SDMs to explicitly address common modeling impediments and...
Neotectonic and paleoseismic analysis of the northwest extent of Holocene surface deformation along the Meers Fault, Oklahoma
Kristofer T. Hornsby, Ashley R. Streig, S. Bennett, Jefferson C. Chang, Shannon A. Mahan
2019, Bulletin of the Seismological Society of America (110) 49-66
TheMeers fault (Oklahoma) is one of fewseismogenic structures with evidence for Holocene surface rupture in the stable continental region of North America. The 37-kilometer-long southeast section of the full 54-kilometer-long Meers fault is interpreted to be Holocene active. The 17-kilometer-long northwest section is considered Quaternary active, but not Holocene active.We reevaluate surface expression and...
Cyclic lava effusion during the 2018 eruption of Kīlauea Volcano
Matthew R. Patrick, Hannah R. Dietterich, John J. Lyons, Angela K. Diefenbach, Carolyn Parcheta, Kyle R. Anderson, Atsuko Namiki, Ikuro Sumita, Brian Shiro, James P. Kauahikaua
2019, Science (366)
Lava flows present a recurring threat to communities on active volcanoes, and volumetric eruption rate is one of the primary factors controlling flow behavior and hazard. The timescales and driving forces of eruption rate variability, however, remain poorly understood. In 2018, a highly destructive eruption occurred on the lower flank...
Identifying and characterizing extrapolation in multivariate response data
Meridith L. Bartley, Ephraim M. Hanks, Erin M. Schliep, Patricia A. Soranno, Tyler Wagner
2019, PLoS ONE (14)
Faced with limitations in data availability, funding, and time constraints, ecologists are often tasked with making predictions beyond the range of their data. In ecological studies, it is not always obvious when and where extrapolation occurs because of the multivariate nature of the data. Previous work on identifying extrapolation has...
Nutrient scarcity as a selective pressure for mast seeding
M. Fernández-Martínez, Ian S. Pearse, Jordi Sardans, F. Sayol, W. D. Koenig, J. M. LaMontagne, M. Bogdziewicz, A. Collalti, Andrew Hacket-Pain, Giorgio Vacchiano, J. M. Espelta, J. Penuelas, I. A. Janssens
2019, Nature Plants (5) 1222-1228
Mast seeding is one of the most intriguing reproductive traits in nature. Despite its potential drawbacks in terms of fitness, the widespread existence of this phenomenon suggests that it should have evolutionary advantages under certain circumstances. Using a global dataset of seed production time series for 219 plant species from...
Biogeographical patterns of tunicates utilizing eelgrass as substrate in the western North Atlantic between 39o and 47o north latitude (New Jersey to Newfoundland)
Mary R. Carman, Philip D. Colarusso, Hilary A. Neckles, Paul Bologna, Scott Caines, John D. P. Davidson, N. Tay Evans, Sophia Fox, David W. Grunden, Sarah Hoffman, Kevin C. K. Ma, Kyle Matheson, Cynthia McKenzie, Eric P. Nelson, Holly Plaisted, Emily Reddington, Stephen Schott, Melisa C. Wong
2019, Management of Biological Invasions (10) 602-616
Colonization of eelgrass (Zostera marina L.) by tunicates can lead to reduced plant growth and survival. Several of the tunicate species that are found on eelgrass in the northwest Atlantic are highly aggressive colonizers, and range expansions are predicted in association with climate-change induced increases in seawater temperature. In 2017, we...
Assessing North American multimodel ensemble (NMME) seasonal forecast skill to assist in the early warning of hydrometeorological extremes over East Africa
Shraddhanand Shukla, Jason B. Roberts, Hoell. Andrew, Chris Funk, Franklin R. Robertson, Benjamin Kirtmann
2019, Climate Dynamics (15) 7411-7427
The skill of North American multimodel ensemble (NMME) seasonal forecasts in East Africa (EA), which encompasses one of the most food and water insecure areas of the world, is evaluated using deterministic, categorical, and probabilistic evaluation methods. The skill is estimated for all three primary growing seasons: March–May...
Separating sea and slow slip signals on the seafloor
Joan S. Gomberg, Susan Hautala, Paul Johnson, Steve Chiswell
2019, Journal of Geophysical Research- Solid Earth (124) 13486-13503
Seafloor pressure measurements hold promise for estimating vertical displacements from transient slow slip events on submarine faults. We assess the accuracy of pressure offset estimates that evolve over days to weeks and the confidence with which they may be attributed to tectonic deformation or to the ocean...
Increases in life-safety risks to building occupants from induced earthquakes in the central United States
Taojun Liu, Nico Luco, Abbie B. Liel
2019, Earthquake Spectra (35) 471-488
Earthquake occurrence rates in some parts of the central United States have been elevated for a number of years; this increase has been widely attributed to deep wastewater injection associated with oil and gas activities. This induced seismicity has caused damage to buildings and infrastructure and substantial public concern. In...
