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Filter Total Items: 175531

Cold-water corals of the world: Gulf of Mexico Cold-water corals of the world: Gulf of Mexico

The Gulf of Mexico is a semi-enclosed sea that borders the USA and Mexico and covers approximately 1.5 million square kilometers. The northern Gulf is topographically complex and is a rich source of oil and gas deposits, which has led to a great deal of research on benthic ecosystems from the coastal zone to the deep sea. While not fully explored, the distribution of cold seeps and deep...
Authors
Sandra Brooke, Amanda Demopoulos, Harry Roberts, Jay J. Lunden, Tracey Sutton, Andrew Davies

Operational aspects of Landsat 8 and 9 geometry Operational aspects of Landsat 8 and 9 geometry

Landsat 9 (L9) was launched on 27 September 2021. This spacecraft contained two instruments, the Operational Land Imager-2 (OLI-2) and Thermal Infrared Sensor-2 (TIRS-2), that allow for a continuation of the Landsat program and the mission to acquire multi-spectral observations of the globe on a moderate scale. Following a period of commissioning, during which time the spacecraft and...
Authors
Michael J. Choate, Rajagopalan Rengarajan, Nahid Hasan, Alex Denevan, Kathryn Ruslander

Utilizing high-resolution genetic markers to track population-level exposure of migratory birds to renewable energy development Utilizing high-resolution genetic markers to track population-level exposure of migratory birds to renewable energy development

With new motivation to increase the proportion of energy demands met by zero-carbon sources, there is a greater focus on efforts to assess and mitigate the impacts of renewable energy development on sensitive ecosystems and wildlife, of which birds are of particular interest. One challenge for researchers, due in part to a lack of appropriate tools, has been estimating the effects from...
Authors
Ryan J. Harrigan, Jasmine Rajbhandary, Christen Bossu, Peter M. Sanzenbacher, Thomas Dietsch, Cristian Gruppi, Todd E. Katzner, Thomas J. Smith III, Kristen Ruegg

Water, water everywhere, but every drop unique: Emerging challenges in the science to understand the role of contaminants in management of drinking water supplies Water, water everywhere, but every drop unique: Emerging challenges in the science to understand the role of contaminants in management of drinking water supplies

The protection and management of water resources continues to be challenged by multiple and ongoing factors such as shifts in demographic, social, economic, and public health requirements. Physical limitations placed on access to potable supplies include natural and human-caused factors such as aquifer depletion, aging infrastructure, saltwater intrusion, floods, and drought. These...
Authors
S.T. Glassmeyer, E.E. Burns, Michael J. Focazio, Edward Furlong, Matthew O. Gribble, M.A. Jahne, S.P. Keely, A.R. Kenicutt, Dana W. Kolpin, E.K. Medlock Kakaley, S.L. Pfaller

Modular compositional learning improves 1D hydrodynamic lake model performance by merging process-based modeling with deep learning Modular compositional learning improves 1D hydrodynamic lake model performance by merging process-based modeling with deep learning

Hybrid Knowledge-Guided Machine Learning (KGML) models, which are deep learning models that utilize scientific theory and process-based model simulations, have shown improved performance over their process-based counterparts for the simulation of water temperature and hydrodynamics. We highlight the modular compositional learning (MCL) methodology as a novel design choice for the...
Authors
Robert Ladwig, Arka Daw, Elen A Albright, Cal Buelo, Anuj Karpatne, Michael Frederick Meyer, Abhilash Neog, Paul C. Hanson, Hilary A. Dugan

Creating an updated vegetation map for Big Oaks National Wildlife Refuge: Final report Creating an updated vegetation map for Big Oaks National Wildlife Refuge: Final report

Although Big Oaks NWR encompasses much diversity in wildlife species, an up-to-date, detailed, and comprehensive map showing vegetation types was lacking. The creation of an updated vegetation map for Big Oaks NWR was approved in early 2019. Digital aerial imagery was collected on November 1, 2019 at a resolution of 0.15 meter per pixel using four spectral bands: red, green, blue, and...
Authors
Erin E. Hoy

Ectoparasitism and energy infrastructure limit survival of preadult Golden Eagles in the Southern Great Plains Ectoparasitism and energy infrastructure limit survival of preadult Golden Eagles in the Southern Great Plains

Much of the US Southern Great Plains (SGP) continues to undergo intensive energy development that could affect the region's Golden Eagles (Aquila chrysaetos), yet the species' population status there is unknown. During 2011–2020, we used satellite telemetry to assess annual survival rates and causes of mortality among 40 preadult (
Authors
Robert K. Murphy, Brian A. Millsap, Dale W. Stahlecker, Clint W. Boal, Brian W. Smith, Shea D. Mullican, Corrie C. Borgman

Declining American Goshawk (Accipiter atricapillus) nest site habitat suitability in a timber production landscape: Effects of abiotic, biotic, and forest management factors Declining American Goshawk (Accipiter atricapillus) nest site habitat suitability in a timber production landscape: Effects of abiotic, biotic, and forest management factors

Conservation of the American Goshawk (Accipiter atricapillus; hereafter goshawk) has been contentious in relation to forest management. Higher quality goshawk nesting habitat is generally considered to consist of contiguous tracts of mature forest, due to goshawks' large home ranges, territoriality, and food requirements. The large trees of mature forest have the greatest economic value...
Authors
Jason E. Bruggeman, Patricia L. Kennedy, David E. Andersen, Shelly Deisch, Eileen Dowd Stukel

Movement beyond the mean: decoupling sources of individual variation in brook trout movement across seasons Movement beyond the mean: decoupling sources of individual variation in brook trout movement across seasons

Movement is an important eco-evolutionary process that can shape population and ecosystem structure and function. Accordingly, a firm understanding of species movement ecology is often foundational to effective management and conservation. However, despite movement being an inherently individual-level behavior, there remains a tendency to describe dispersal and migration patterns using...
Authors
Shannon L. White, Jason Keagy, Sarah Batchelor, Julia Langlois, Natalie Thomas, Tyler Wagner

Winter distribution of golden eagles in the Eastern USA Winter distribution of golden eagles in the Eastern USA

Golden Eagles (Aquila chrysaetos) have a Holarctic distribution, but some details of that overall distribution are poorly understood, including parts of the range in eastern North America. Recent studies in the region suggest that Golden Eagles may be more widely distributed than previously recognized. For species specific conservation efforts to be effective, an understanding of the...
Authors
Tricia Miller, Michael Lanzone, Melissa Braham, Adam Duerr, Jeff Cooper, Scott G. Somershoe, David Hanni, Eric C. Soehren, Carrie Threadgill, Mercedes Maddox, Jonathan Stober, Christine A. Kelly, Tom Salo, Andrew Berry, Mark S. Martell, Scott Mehus, Brian Dirks, Robert Sargent, Todd E. Katzner

A workshop to advance invasive species early detection capacity of The Rapid Environmental DNA Assessment and Deployment Initiative & Network (READI-Net) A workshop to advance invasive species early detection capacity of The Rapid Environmental DNA Assessment and Deployment Initiative & Network (READI-Net)

Early detection and rapid response (EDRR) can minimize the impacts of invasive species, which cost billions of dollars globally. To bolster EDRR across the United States, the U.S. Department of the Interior is working with the U.S. Geological Survey and other partners to advance a National EDRR Framework that strengthens tools, actions, and processes to find and eradicate invasive...
Authors
Devin Nicole Jones-Slobodian, Kaylin R. Clements, Adam Sepulveda

A pragmatic approach for integrating molecular tools into biodiversity conservation A pragmatic approach for integrating molecular tools into biodiversity conservation

Molecular tools are increasingly applied for assessing and monitoring biodiversity and informing conservation action. While recent developments in genetic and genomic methods provide greater sensitivity in analysis and the capacity to address new questions, they are not equally available to all practitioners: There is considerable bias across institutions and countries in access to...
Authors
Laura D. Bertola, Anna Bruniche-Olsen, Francine Kershaw, Isa-Rita M. Russo, Anna J. MacDonald, Paul Sunnucks, Michael W. Bruford, Carlos Daniel Cadena, Kyle M. Ewart, Mark de Bruyn, Mark D. B. Eldridge, Richard Frankham, Juan M. Guayasamin, Catherine E. Grueber, Thierry B. Hoareau, Sean M. Hoban, Paul A. Hohenlohe, Margaret Hunter, Antoinette Kotze, Josiah Kuja, Robert C. Lacy, Linda Laikre, Nathan C. Loecker, Mariah H. Meek, Joachim Mergeay, Cinnamon S. Mittan-Moreau, Linda E. Neaves, David O´Brien, Joel W. Ochieng, Rob Ogden, Pablo Orozco-terWengel, Mónica Páez-Vacas, Jennifer Pierson, Katherine Ralls, Robyn E. Shaw, Etotepe A. Sogbohossou, Adam Stow, Tammy Steeves, Cristiano Vernesi, Mrinalini Watsa, Gernot Segelbacher
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