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Found 331 dataset(s) matching "CA Nature".
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The Waterfowl Program annually monitors the waterfowl breeding population in California for conservation and to establish hunting frameworks within the Pacific Flyway, 1992-2022. Data are...
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<span><span><p><span><span><span><span><span>A Normalized Difference Vegetation Index (NDVI) was applied to the source NAIP 2009 imagery. NDVI=(NearIR-Red)/(NearIR+Red). The color ramp (produced...
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The Waterfowl Program annually monitors wintering waterfowl (ducks, cranes and coots) in the Central Valley, along with US FWS partners, using fixed-wing aircraft, 1955 to current. Data are...
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Juvenile Coho Salmon abundance was measured for a before-after, control- impact (BACI) analysis of restoration effectiveness. Analyses evaluated the effectiveness of Phase I habitat restoration at...
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The USGS Central Region Energy Team assesses oil and gas resources of the United States. The onshore and State water areas of the United States comprise 71 provinces. Within these provinces, Total...
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<div>Notes: The 16 Publicly Owned Electric Utilities (POEU) shown on this map represent those with an annual electrical demand exceeding 700 gigawatt hours (GWh) per year. The map does not include...
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<div>Notes: The 16 Publicly Owned Electric Utilities (POEU) shown on this map represent those with an annual electrical demand exceeding 700 gigawatt hours (GWh) per year. The map does not include...
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<div>Notes: The 16 Publicly Owned Electric Utilities (POEU) shown on this map represent those with an annual electrical demand exceeding 700 gigawatt hours (GWh) per year. The map does not include...
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<div>Notes: The 16 Publicly Owned Electric Utilities (POEU) shown on this map represent those with an annual electrical demand exceeding 700 gigawatt hours (GWh) per year. The map does not include...
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This data release is part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in groundwater. Data will be used to estimate ...
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Splits of samples were prepared of heavy mineral separates and bulk separates less than 2mm for analysis using X-ray diffraction (XRD) and results were interpreted to identify mineral components...
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Splits of the less than 38 micron size fraction were processed to make oriented clay mounts and analyzed using X-ray diffraction (XRD) as part of a study examining the occurrence of chromium and...
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Scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS) were used to analyze acid residues from heavy mineral separates, polished grain mounts, and clays from sampled sediments...
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Samples were submitted for contract laboratory analysis as part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in groundwater. Data will...
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Grain size analysis using an Advantech Sonic Sifter Separator was conducted as part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in...
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Samples were analyzed using the handheld portable X-ray fluorescence (pXRF) analyzer as part of a study examining the occurrence chromium and of natural and anthropogenic hexavalent Chromium,...
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Heavy and light mineral separates were extracted from the 36 collected field samples following a USGS procedure (Strong and Driscoll, 2016) and analyzed using the handheld portable X-ray...
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This geospatial dataset includes a one-point feature-class shapefile, one-polygon feature-class shapefile, and associated FGDC-compliant metadata to define 193 streamflow and 299 basin ...
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A Normalized Difference Vegetation Index (NDVI) was applied to the source NAIP 2012 imagery. NDVI=(NearIR-Red)/(NearIR+Red). The color ramp (produced by ESRI) goes from brown (less healthy...
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<div style='text-align:Left;'><div><p><span>Color infrared (CIR) representation of NAIP 2016 60cm aerial imagery. Band1=NearIR, Band2=R, Band3=G.</span></p><p><span style='font-family:"Avenir...
