Liane Guild
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View article: Monitoring cyanobacteria temporal dynamics in a hypereutrophic lake using remote sensing: From multispectral to hyperspectral
Monitoring cyanobacteria temporal dynamics in a hypereutrophic lake using remote sensing: From multispectral to hyperspectral Open
Cyanobacterial harmful algal blooms (cyanoHABs) and associated cyanotoxins are a concern for inland waters. Due to the extensive spatial coverage and frequent availability of satellite images, multispectral remote sensing tools demonstrate…
View article: Expanded Signal to Noise Ratio Estimates for Validating Next-Generation Satellite Sensors in Oceanic, Coastal, and Inland Waters
Expanded Signal to Noise Ratio Estimates for Validating Next-Generation Satellite Sensors in Oceanic, Coastal, and Inland Waters Open
The launch of the NASA Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) and the Surface Biology and Geology (SBG) satellite sensors will provide increased spectral resolution compared to existing platforms. These new sensors will require r…
View article: Synergies Between NASA's Hyperspectral Aquatic Missions PACE, GLIMR, and SBG: Opportunities for New Science and Applications
Synergies Between NASA's Hyperspectral Aquatic Missions PACE, GLIMR, and SBG: Opportunities for New Science and Applications Open
Within the next decade, NASA plans to launch three new missions with imaging spectrometers for aquatic science and applications: Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) in 2024, Geostationary Littoral Imaging Radiometer (GLIMR) in…
View article: Calibration and Validation for the Surface Biology and Geology (SBG) Mission Concept: Recommendations for a Multi‐Sensor System for Imaging Spectroscopy and Thermal Imagery
Calibration and Validation for the Surface Biology and Geology (SBG) Mission Concept: Recommendations for a Multi‐Sensor System for Imaging Spectroscopy and Thermal Imagery Open
The primary objective of the National Aeronautics and Space Administration (NASA) Surface Biology and Geology (SBG) mission is to measure biological, physical, chemical, and mineralogical features of the Earth's surface, realizing a key co…
View article: Calibration and Validation for the Surface Biology and Geology (SBG) Mission Concept: Challenges of a Multi-Sensor System for Imaging Spectroscopy and Thermal Imagery
Calibration and Validation for the Surface Biology and Geology (SBG) Mission Concept: Challenges of a Multi-Sensor System for Imaging Spectroscopy and Thermal Imagery Open
Key Points: • Provides an overview of calibration ideas developed for the SBG mission concept. • Looks at approaches to inter-calibration of multiple Earth orbiting sensors. • Surveys what calibration and validation resources are currently…
View article: Designing an Observing System to Study the Surface Biology and Geology (SBG) of the Earth in the 2020s
Designing an Observing System to Study the Surface Biology and Geology (SBG) of the Earth in the 2020s Open
Observations of planet Earth from space are a critical resource for science and society. Satellite measurements represent very large investments and United States (US) agencies organize their effort to maximize the return on that investmen…
View article: The Surface Biology and Geology Architecture Study Science and Applications Traceability Matrix (SATM)
The Surface Biology and Geology Architecture Study Science and Applications Traceability Matrix (SATM) Open
This dataset provides a synthesis of the National Academies of Sciences 2017 Earth Science Decadal Survey mission most and very important objectives for the Surface Biology and Geology Earth Observing system consisting of a global visible …
View article: The Surface Biology and Geology Architecture Study Science and Applications Traceability Matrix (SATM)
The Surface Biology and Geology Architecture Study Science and Applications Traceability Matrix (SATM) Open
This dataset provides a synthesis of the National Academies of Sciences 2017 Earth Science Decadal Survey mission most and very important objectives for the Surface Biology and Geology Earth Observing system consisting of a global visible …
View article: Designing an Observing System to Study the Surface Biology and Geology of the Earth in the 2020s
Designing an Observing System to Study the Surface Biology and Geology of the Earth in the 2020s Open
Earth and Space Science Open Archive This preprint has been submitted to and is under consideration at Journal of Geophysical Research - Biogeosciences. ESSOAr is a venue for early communication or feedback before peer review. Data may be …
View article: River Streamflow, Remotely Sensed Water Quality, and Benthic Composition of Previously Undescribed Nearshore Coral Reefs in Northern Puerto Rico
River Streamflow, Remotely Sensed Water Quality, and Benthic Composition of Previously Undescribed Nearshore Coral Reefs in Northern Puerto Rico Open
Land-based sediment stress represents a threat to many coral reefs in Puerto Rico primarily as a result of unrestricted land cover/land use changes and poor best management practices. The effects of such stresses have been documented along…
View article: Above water remote sensing reflectance dataset on the coastal waters of California and Korea
Above water remote sensing reflectance dataset on the coastal waters of California and Korea Open
Remote sensing reflectance (Rrs) is a fundamental data of ocean color remote sensing that is used as an input data for algorithm development. In this study, the Rrs spectra acquired from the coast of Korea and California, on the opposite s…
View article: Airborne Radiometry for Calibration, Validation, and Research in Oceanic, Coastal, and Inland Waters
Airborne Radiometry for Calibration, Validation, and Research in Oceanic, Coastal, and Inland Waters Open
Present-day ocean color satellite sensors, which principally provide reliable data on chlorophyll, sediments, and colored dissolved organic material in the open ocean, are not well suited for coastal and inland water studies for a variety …
View article: NASA's Surface Biology and Geology Concept Study: Status and Next Steps
NASA's Surface Biology and Geology Concept Study: Status and Next Steps Open
The National Academies Decadal Survey for Earth Science recommended that NASA pursue global imaging spectroscopy and thermal infrared measurements in the coming decade [1]. Both measurements would offer repeat coverage on approximately fiv…
View article: SBG Applications: Aquatic Ecosystems Including Corals, Harmful Algal Blooms, Water Quality, Restoration
SBG Applications: Aquatic Ecosystems Including Corals, Harmful Algal Blooms, Water Quality, Restoration Open
Surface Biology Geology Community Workshop; June 12, 2019 - June 14, 2019; Washington, DC; United States
View article: Coastal High-resolution Observations and Remote Sensing of Ecosystems (C-HORSE)
Coastal High-resolution Observations and Remote Sensing of Ecosystems (C-HORSE) Open
Coastal benthic marine ecosystems, such as coral reefs, seagrass beds, and kelp forests are highly productive as well as ecologically and commercially important resources. These systems are vulnerable to degraded water quality due to coast…
View article: Atmospheric correction with the Bayesian empirical line
Atmospheric correction with the Bayesian empirical line Open
Atmospheric correction of visible/infrared spectra traditionally involves either (1) physics-based methods using Radiative Transfer Models (RTMs), or (2) empirical methods using in situ measurements. Here a more general probabilistic formu…
View article: Relative Pigment Composition and Remote Sensing Reflectance of Caribbean Shallow-Water Corals
Relative Pigment Composition and Remote Sensing Reflectance of Caribbean Shallow-Water Corals Open
Reef corals typically contain a number of pigments, mostly due to their symbiotic relationship with photosynthetic dinoflagellates. These pigments usually vary in presence and concentration and influence the spectral characteristics of cor…
View article: NASA's Current and Next Generation Coastal Remote Sensing Missions and Coral Reef Projects.
NASA's Current and Next Generation Coastal Remote Sensing Missions and Coral Reef Projects. Open
The LLILAS Faculty Research Initiative presents a two-day symposium, Caribbean Coral Reefs at Risk. This international symposium examines the current state and future of coral reef conservation efforts throughout the Caribbean from the per…
View article: Climatology development for NOAA Coral Reef Watch's 5-km product suite
Climatology development for NOAA Coral Reef Watch's 5-km product suite Open
"The U.S. National Oceanic and Atmospheric Administration (NOAA) Coral Reef Watch (CRW) program has used a 50-km resolution 'Heritage' analysis of satellite sea surface temperature (SST) observations to monitor coral reef thermal stress fo…
View article: Influence of water-temperature variability on stony coral diversity in Florida Keys patch reefs
Influence of water-temperature variability on stony coral diversity in Florida Keys patch reefs Open
Annual surveys conducted by the Coral Reef Evaluation and Monitoring Project (CREMP) reported that average benthic cover of stony corals in the Florida Keys National Marine Sanctuary, USA declined from ∼13% in 1996 to 8% in 2009. Keys-wide…