Detecting Changes in Hillslope Geomorphology Due to Thawing Permafrost, AK 2023

Welcome Guest   ( Sign In )
DOI: https://doi.org/10.5069/G9KK991N
OT Collection ID: OT.042024.32606.1
OT Collection Name: Detecting Changes in Hillslope Geomorphology Due to Thawing Permafrost, AK 2023
Short Name: AK23_Robert
Collection Platform: Airborne Lidar
Download and Access Products:

Point Cloud Data   Bulk Download     opentopoID: OTLAS.042024.32606.1

Raster Data   Bulk Download     opentopoID: OTSDEM.042024.32606.1
Collection Overview: NCALM logo This lidar dataset was collected as part of an NCALM Seed grant for Zena Robert at Montana State University. This dataset was collected to help detect changes in hillslope geomorphology due to thawing permafrost in the interior of Alaska. Lidar surveys were conducted north of Fairbanks, Alaska.

Dataset Acknowledgement: Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1830734

Dataset Citation: Robert, Z. (2024). Detecting Changes in Hillslope Geomorphology Due to Thawing Permafrost, AK 2023. National Center for Airborne Laser Mapping (NCALM). Distributed by OpenTopography. https://doi.org/10.5069/G9KK991N. Accessed: 2024-07-27       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: lidar, geomorphology, permafrost, slope, Alaska

Survey Date: 07/27/2023

Publication Date: 04/22/2024
Data Provider and Roles:
Funder Collector Principal Investigator
Total number of points: 1,379,925,508 pts

Area: 71.87 km2

Point Density: 19.20 pts/m2

Classifications:
Class 1 - Unclassified878,608,216
Class 2 - Ground501,208,982
Class 7 - Low Point (low noise)108,310

Raster Resolution: 1.0 meter

Coordinate System:
Horizontal: WGS 84 (ITRF2014) epoch 2023.5685 / UTM Zone 6N [EPSG: 32606]
Vertical: Ellipsoid

Units: meter

Survey Report: Reports

LAS Validation Data Report: Reports
Tile index in shapefile format: Download

Dataset Extent in GeoJSON format:
Point Cloud: AK23_Robert.geojson
Raster: AK23_Robert.geojson

Dataset Spatial Bounds: North: 65.0502492531626°     South: 64.96336519308407°     East: -147.7100164821706°     West: -147.93163279379866°