Yosemite, CA: Spatial & Temporal Patterns of Nitrogen Export

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DOI: https://doi.org/10.5069/G9MG7MDT
OT Collection ID: OT.092012.26911.1
OT Collection Name: Yosemite, CA: Spatial & Temporal Patterns of Nitrogen Export
Short Name: CA06_Martel
Collection Platform: Airborne Lidar
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    Point Cloud Data   Bulk Download     opentopoID: OTLAS.092012.26911.1
    Collection Overview: The survey area consists of a 101 square kilometer polygon over an eastern portion of Yosemite National Park. Data were collected to study spatial and temporal patterns of nitrogen export and land use change in a mountainous watershed. hese data were collected by the National Center for Airborne Laser Mapping (NCALM) on behalf of Steve Martel, University of Hawaii


    Publications associated with this dataset can be found at NCALM's Data Tracking Center



    Dataset Acknowledgement: Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM - https://ncalm.cive.uh.edu). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051.

    Dataset Citation: Yosemite, CA: Spatial & Temporal Patterns of Nitrogen Export. Distributed by OpenTopography. https://doi.org/10.5069/G9MG7MDT . Accessed: 2024-02-23

    Use License: CC BY 4.0

    Dataset Keywords: lidar

    Survey Date: 09/18/2006 - 09/22/2006

    Publication Date: 09/18/2012
    Total number of points: 253,397,107 pts

    Area: 101 km2

    Point Density: 2.51 pts/m2

    Classifications:
        Class 1 - Unclassified125,219,084
        Class 2 - Ground128,178,023


    Coordinate System:
        Horizontal: NAD83 (CORS) / UTM Zone 11N [EPSG: 26911]
        Vertical: NAVD88 (GEOID 03) [EPSG: 5703]

    Units: meter

    Survey Report: Reports

    LAS Validation Data Report: CA06_Martel.html
    Tile index in shapefile format: Download

    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: 37.888563°     South: 37.778121°     East: -119.375974°     West: -119.523217°