Data · dataset · 2026
Landsat Derived Historical Lake Extents for the Barrow Peninsula
Listed in National Center for Atmospheric Research
This data set consists of Lake extent maps for the Barrow peninsula from five historical Landsat satellite images classified by a hierarchical classification system.
Description
Normalized Difference Water Index (NDWI) was calculated from the green and near infra-red bands and each lake was classified by an independently derived NDWI threshold value. The acquisition dates for the images were 13 July 1977; 5 August 1985; 8 July 1992; 1 July 2001; and 20 August 2008.
Links
Get the data
- Publisher page data.eol.ucar.edu/dataset/106.298 ↗
documentation · download · from data ucar edu
Where it is published
- data.ucar.edu /dataset/landsat-derived-historical-lake-extents-for-the-barrow… ↗
National Center for Atmospheric Research dataset page
landing page · from data ucar edu
Catalogue records · 1
- CKAN API data.ucar.edu/api/3/action/package_show?id=58e9f9c8-79e6-4b2d-ad3d-7b09590c4… ↗
metadata API · from data ucar edu
Topics
- From keywords
- Earth & Environmental Science · Hydrology · Ocean & Atmospheric Science
- Inferred from text
- Image 65%
Provenance · 1 source records, 8 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| National Center for Atmospheric Research | 58e9f9c8-79e6-4b2d-ad3d-7b09590c490f | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].local:field:earth-environmental | mapping · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| concepts[field].local:field:ocean-atmospheric | mapping · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| concepts[modality].local:modality:image | enrichment · data ucar edu | keyword-concept-rules@1.0.0 | title+description (65%) |
| created_date | source · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| description | source · data ucar edu | connector:data_ucar_edu@1.0.0 | /notes |
| publication_date | source · data ucar edu | connector:data_ucar_edu@1.0.0 | |
| title | source · data ucar edu | connector:data_ucar_edu@1.0.0 | /title |
| updated_date | source · data ucar edu | connector:data_ucar_edu@1.0.0 |