Start of the Green Season and Normalized Difference Vegetation Index in Alaska’s Arctic National Parks
Daily Normalized Difference Vegetation Index (NDVI) values from the MODIS Aqua and Terra satellites were compared with on-the-ground camera observations at five locations in northern Alaska. Over half of the spring rise in NDVI was due to the transition from the snow-covered landscape to the snow-fr...
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Format: | Article |
Language: | English |
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MDPI AG
2021-06-01
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Series: | Remote Sensing |
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Online Access: | https://www.mdpi.com/2072-4292/13/13/2554 |