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Found 448 dataset(s) matching "sighting".
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Background Herpes simplex keratitis is a sight threatening ocular infection. A rapid and specific diagnosis is essential for the institution of specific antiviral therapy and to avoid...
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The full stellar population of NGC 6334, one of the most spectacular regions of massive star formation in the nearby Galaxy, has not been well sampled in past studies. The authors have analyzed a...
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<DIV STYLE="text-align:Left;"><DIV><P><SPAN>This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of...
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With the superb angular resolution of the Chandra Observatory, it is now possible to detect X-ray point sources, either embedded in galaxy clusters or along the cluster line of sight, which could...
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The SORCE XUV Photometer System (XPS) Solar Spectral Irradiance (SSI) 6-Hour Data Product SOR3XPS6 contains solar extreme ultraviolet irradiances in the 0.1 to 27 nm range, as well as Lyman-alpha,...
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Studies utilizing Global Positioning System (GPS) telemetry rarely result in 100% fix success rates (FSR). Many assessments of wildlife resource use do not account for missing data, either...
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of...
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The GIS shapefile Extra limit counts of southern sea otters 2019 is a point layer representing the locations of sea otter sightings that fall outside the officially recognized range of the...
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The North American Bird Banding Program is directed in the United States by the U.S. Geological Survey (USGS) Bird Banding Laboratory (BBL), Eastern Ecological Science Center at the Patuxent...
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Artificial drainage has major ecosystem impacts through the development of extensive ditch networks that reduce storage and induce large-scale vegetation changes. This has been a widespread...
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USGS researchers surveyed talus patches across the western USA, in conjunction with numerous partners during 2012-2015, inclusive. Data are locations at which American pikas were detected, via...
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These files contain 24-hour periods of data collected from the CLAMPS2 Halo Streamline XR+ Doppler lidar. While not conducting other scans, the lidar directs the beam to zenith, allowing for the...
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of...
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These locations of open air assembly and seating in parks range from the minor, represented by the campfire circle, sometimes termed a lecture circle or council ring, to the large and elaborate in...
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Zebra mussels are representative of nonindigenous aquatic species (NAS) with devastating economic, recreational, and environmental impacts that are already under watch as a problematic species...
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**Overview** Long-range scanning Doppler lidar located on Gordon Ridge. The WindTracer provides high-resolution, long-range lidar data for use in the WFIP2 program. **Data Details** The system...
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<DIV STYLE="text-align:Left;"><DIV><P><SPAN>This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of...
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<div style='text-align:Left;'><div><div><p><span>Census blocks are statistical areas bounded on all sides by visible features (e.g., streets, roads, streams, and railroad tracks), and by...
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SHARP Near Real Time data in CCD coordinates.SHARP stands for Space-weather HMI Active Region Patch. A SHARP is a DRMS series that contains (1) various space-weather quantities calculated from the...