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NAFD-ATT Forest Canopy Cover Loss from Landsat, CONUS, 1986-2010

Metadata Updated: July 3, 2025

Characterizing the cause of forest canopy changes through time is fundamental to understanding current and future forest functions. A better understanding of forest dynamics can help build linkages between patterns and processes. The North American Forest Dynamics (NAFD) products provided in this dataset predict characteristics related to the cause of forest canopy cover losses for the conterminous United States (CONUS) derived from Landsat images for the period 1986-2010. The characteristics are summarized in four separate data layers. The first layer labels the type of change event (stable-no change, removals, fire, stress, wind, conversion, other), the second labels the year of the event, the third and fourth layers measure dominance and diversity, measures of qualitative confidence metrics derived from the model predictions. For each pixel the maps depict the greatest magnitude event occurring between 1986-2010.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Created Date April 11, 2025
Metadata Updated Date July 3, 2025

Metadata Source

Harvested from NASA Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date April 11, 2025
Metadata Updated Date July 3, 2025
Publisher ORNL_DAAC
Maintainer
Identifier 10.3334/ORNLDAAC/1799
Data Last Modified 2025-07-02
Category Earth Science
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 9aaa9fd5-e897-4385-bb46-c627635d58a6
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Old Spatial {"WestBoundingCoordinate":-128.029,"NorthBoundingCoordinate":51.6785,"EastBoundingCoordinate":-65.2025,"SouthBoundingCoordinate":22.6911},"CARTESIAN"
Program Code 026:000
Source Datajson Identifier True
Source Hash b5ab218d1c94be897bb7a72cf440d6cd92d245539d7331ebe54362fef731de2c
Source Schema Version 1.1
Spatial

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