Description
Various intermediate data summary products derived from Landsat data, used to produce the report “Monitoring of Water Surface Area in Alaska’s Arctic National Parks: Update with 2019 Data.” Natural Resource Data Series NPS/ARCN/NRDS—2020/1263. Fort Collins, Colorado: National Park Service. https://irma.nps.gov/DataStore/Reference/Profile/2272062
See that report for an explanation of the methods used.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| drainARD.dbf | Unknown | History of drained lakes based on Landsat ARD | Open resource |
| drainDSWE.dbf | Unknown | History of drained lakes based on the USGS DSWE | Open resource |
| historyARD.dbf | Unknown | History of all lakes > 5ha based on ARD | Open resource |
| max_waterARDshp.zip | ZIP | Polygon shapefile of the maximum extent of water in each lake >5 ha, by ARD | Open resource |
| max_waterDSWEshp.zip | ZIP | Polygon shapefile of the maximum extent of water in each lake >5 ha, by DSWE | Open resource |
| watARD.zip | ZIP | Annual rasters of water extent by ARD; water is 1, land is NoData | Open resource |
| watDSWE.zip | ZIP | Annual rasters of water extent by DSWE; water is 1, land or prob of land=water is 0, no data is NoData | Open resource |
| watsumARD.csv | CSV | Summary by subsection of water area based on ARD | Open resource |
| watsumDSWE.csv | CSV | Summary by subsection of water area based on DSWE | Open resource |
| ARCN_lake_zones.shp.zip | ZIP | Polygon shapefile of zones used to analyze lake areas, based on ecological subsections | Open resource |
| Explanation.txt | Text | Explanation of the data files | Open resource |