Search Data.gov
Found 640 dataset(s) matching "Introduce".
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This dataset contains CALIBRATED DATA of the Rosetta RPCIES instrument taken during the comet escort 4 phase (ESC4). The target of this phase was comet 67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)....
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This dataset contains CALIBRATED DATA of the Rosetta RPCIES instrument taken during the Rosetta Extension 1 phase (EXT1). The target of this phase was comet 67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)....
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This dataset contains CALIBRATED DATA of the Rosetta RPCIES instrument taken during the mission extension 2 (EXT2). The target of this phase was comet 67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)....
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This dataset contains CALIBRATED DATA of the Rosetta RPCIES instrument taken during the extended mission 3 phase (EXT3). The target of this phase was comet 67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)....
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This dataset contains CALIBRATED DATA of the Rosetta RPCIES instrument taken during the Prelanding phase (PRL). The target of this phase was comet 67P/CHURYUMOV-GERASIMENKO 1 (1969 R1). Included...
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This data set consists of the raster-averaged radiant intensities and associated data parameters produced from data acquired by the Mars Atmospheric Water Detectors (MAWD) onboard the Viking...
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This data set consists of the raster-averaged radiant intensities and associated data parameters produced from data acquired by the Mars Atmospheric Water Detectors (MAWD) onboard the Viking...
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The U.S. Geological Survey Data Series provides raster data representing an estimate of aquifer vulnerability calculated for each 30-meter raster cell. Depth to water, Recharge, Aquifer media,...
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These datasets (S2-S3) document the transmission of a bacterial pathogen (Mycoplasma agassizii) between desert tortoises (Gopherus agassizii) experimentally introduced in captivity and were used...
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Invasive crayfish are known to displace native crayfish species, alter aquatic habitat and community structure and function, and are serious pests for fish hatcheries. White River Crawfish (WRC;...
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Genetic diversity may promote a plant species’ invasiveness by facilitating the evolution of local adaptation, enhanced competitive abilities, and phenotypic plasticity. We examined the possible...
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GIFplots Files containing GIF images of spectral plots: - GIFplots_splib07a.zip contains plots of measured spectra, including * plots showing the full wavelength range of the measured spectra,...
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This data set presents results from two groundwater tracing experiments conducted in the mudstone aquifer underlying the former Naval Air Warfare Center (NAWC), West Trenton, NJ. In each test, a...
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The viewpoints were first photographed by Stanton in 1889, and then re-photographed in about 1991, 2010 and sometimes other years. This set of photos focuses on change in riparian vegetation and...
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This metadata references a comma-delimited file describing 492 digitized prints of large-format photographs from 160 viewpoints. The photographic images themselves are referenced in a separate...
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The dataset includes 492 digitized prints of large-format photographs from 160 viewpoints. A separate metadata file "Photographs Showing Change in Riparian Vegetation in the Grand Canyon,...
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Scientific tools such as physiological analysis are fundamental to understand invasive species tolerances and responses to different environmental conditions. The Amazon fish Astronotus ocellatus,...
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**Overview** The available "Readme" file introduces the basics of the Doppler lidar data and offers a detailed description of the variables present in the data files. For those with any further...
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These data sets present results from the analyses of groundwater samples collected from monitoring wells and monitoring intervals in bedrock wells in the mudstone aquifer underlying the former...
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The National Water-Quality Assessment (NAWQA) Program and National Stream Quality Accounting Network (NASQAN) are U.S. Geological Survey (USGS) monitoring programs that measure pesticide...
