Item talk:Q227473
From geokb
{
"@context": "http://schema.org/", "@type": "WebPage", "additionalType": "Project", "url": "https://www.usgs.gov/centers/pcmsc/science/using-video-imagery-study-wave-dynamics-unalakleet", "headline": "Using Video Imagery to Study Wave Dynamics: Unalakleet", "datePublished": "September 30, 2021", "author": [ { "@type": "Person", "name": "Daniel Nowacki", "url": "https://www.usgs.gov/staff-profiles/daniel-nowacki", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0002-7015-3710" } }, { "@type": "Person", "name": "Li Erikson", "url": "https://www.usgs.gov/staff-profiles/li-erikson", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0002-8607-7695" } }, { "@type": "Person", "name": "Ann Gibbs", "url": "https://www.usgs.gov/staff-profiles/ann-gibbs", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0002-0883-3774" } } ], "description": [ { "@type": "TextObject", "text": "The village of Unalakleet is established on a low-lying barrier spit at the eastern end of Norton Sound at the mouth of the Unalakleet River. The region is vulnerable to marine flooding during large storm events. Storm surge in Norton Sound typically occurs in the fall and winter months when the coastline is protected by shorefast ice. Warming trends in the Arctic have resulted in reduced ice coverage and increased occurrence of wave events impacting coasts. This camera system was installed by the USGS in collaboration with Alaska DGGS (Department of Natural Resources, Division of Geological and Geophysical Surveys), the Native Village of Unalakleet, and the City of Unalakleet to better understand wave and water-level dynamics in Norton Sound." }, { "@type": "TextObject", "text": "USGS scientists installed two video cameras atop a windmill tower in Unalakleet, Alaska, pointing westward over Norton Sound, to observe and quantify coastal processes such as wave run-up, development of rip channels, bluff erosion, and movement of sandbars and ice floes." }, { "@type": "TextObject", "text": "These and other images are used to observe and quantify coastal processes such as wave run-up, development of rip channels, bluff erosion, and movement of sandbars and ice floes. For water level and meteorological observations at the Unalakleet station, visit the NOAA Tides & Currents site." }, { "@type": "TextObject", "text": "Every half hour during daylight hours, the cameras collected snapshots and video for 10 minutes. Examples of the types of images collected are shown below." }, { "@type": "TextObject", "text": "The knowledge gained from these coastal camera studies will improve computer-derived simulations of shoreline change that communities can use to plan for sea-level rise, changing storm patterns, and other threats to coasts." }, { "@type": "TextObject", "text": "Currently, USGS video cameras are active at these locations:" }, { "@type": "TextObject", "text": "Click the image below to access the latest imagery and wave data." } ], "funder": { "@type": "Organization", "name": "Pacific Coastal and Marine Science Center", "url": "https://www.usgs.gov/centers/pcmsc" }, "about": [ { "@type": "Thing", "name": "Forecasts and Models" }, { "@type": "Thing", "name": "Oceanography" }, { "@type": "Thing", "name": "Alaska" }, { "@type": "Thing", "name": "Information Systems" }, { "@type": "Thing", "name": "Maps and Mapping" }, { "@type": "Thing", "name": "wave dynamics" }, { "@type": "Thing", "name": "Sea-Level Rise" }, { "@type": "Thing", "name": "Energy" }, { "@type": "Thing", "name": "Unalakleet" }, { "@type": "Thing", "name": "Coastal Evolution" }, { "@type": "Thing", "name": "Science Technology" }, { "@type": "Thing", "name": "Hazards" }, { "@type": "Thing", "name": "Coastal Ecosystems" }, { "@type": "Thing", "name": "Methods and Analyses" }, { "@type": "Thing", "name": "Capabilities" }, { "@type": "Thing", "name": "Environmental Health" }, { "@type": "Thing", "name": "Storm Impacts" }, { "@type": "Thing", "name": "Sediments" }, { "@type": "Thing", "name": "Water" }, { "@type": "Thing", "name": "Natural Hazards" }, { "@type": "Thing", "name": "Coastal and Marine Hazards" }, { "@type": "Thing", "name": "Sediment Transport" }, { "@type": "Thing", "name": "Geomorphology" }, { "@type": "Thing", "name": "Remote Sensing" }, { "@type": "Thing", "name": "Methods and Analysis" }, { "@type": "Thing", "name": "Climate Change Impacts" }, { "@type": "Thing", "name": "Arctic" }, { "@type": "Thing", "name": "Coastal Vulnerability Assessments" }, { "@type": "Thing", "name": "Coastal and Marine Hazards and Resources" }, { "@type": "Thing", "name": "Ocean" }, { "@type": "Thing", "name": "Geology" }, { "@type": "Thing", "name": "Coastal Margins" }, { "@type": "Thing", "name": "Climate" }, { "@type": "Thing", "name": "webcam" }, { "@type": "Thing", "name": "Coastal Change" }, { "@type": "Thing", "name": "Coasts" } ]
}