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Filters: Tags: {"type":"USGS Scientific Topic Keyword"} (X) > Date Range: {"choice":"week"} (X) > partyWithName: U.S. Geological Survey (X)

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This U.S. Geological Survey (USGS) data release provides the data used to predict areas with the greatest probability of ephemeral stream channel instability on north side of the Grand Valley in western Colorado, during 2018-20. The USGS developed a method for automatically extracting channel cross-section geometry from existing remotely sensed terrain models. Based on estimated flood stage and surrogate streamflows, hydraulic characteristics were calculated. The channel geometries and hydraulic characteristics were used to estimate channel stability using a statistical model. Cross-section stabilities were determined from a stream channel stability assessment for a subset of 1,406 visited (field observed) locations...
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From 2010-2018 we investigated the occurrence of avian influenza antibody in wild birds in Iceland. A total of 2453 serum samples were collected from wild birds. We tested all samples by enzyme-linked immunosorbent assay (ELISA) for evidence of previous exposure to avian influenza virus with 1302 testing positive.
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This shapefile includes strike and dip information for the area of the Stillwater Complex, located in southwestern Montana. This dataset was created from pre-existing digital strike and dip information and from digitizing strike and dip locations from georeferenced map images. The data includes information about the strike and dip locations; the geologic unit and rock type the measurement was taken on; information about the source map, such as map title and scale; and other miscellaneous information. Version 2.0 includes additional strike and dip measurements and updated locations for many points resulting from maps that were re-georeferenced using high resolution lidar. For access to the previous version of this...


    map background search result map search result map Stillwater Complex Strike and Dip Database (ver. 2.0, April 2024) Ephemeral Stream Channel Stability Data from the Grand Valley, Western Colorado, 2018-21 Tiltmeter data from Mauna Loa summit stations (BLB, MCC, MLO, MOK, SLC) from January 1 to December 31, 2022 Dataset: Sero-surveillance for avian influenza exposure in wild birds in Iceland, 2012-2017 Stillwater Complex Strike and Dip Database (ver. 2.0, April 2024) Ephemeral Stream Channel Stability Data from the Grand Valley, Western Colorado, 2018-21 Tiltmeter data from Mauna Loa summit stations (BLB, MCC, MLO, MOK, SLC) from January 1 to December 31, 2022 Dataset: Sero-surveillance for avian influenza exposure in wild birds in Iceland, 2012-2017