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
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: 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: 2024-12-21       Copied to Clipboard

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 Meters [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 GeoJSON format:   CA06_Martel.geojson

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