Search found 34 matches
- Fri Nov 10, 2023 12:27 pm America/New_York
- Forum: Questions/Comments
- Question: ORNL DAAC Announces GEDI L4A File Updates
- Replies: 0
ORNL DAAC Announces GEDI L4A File Updates
The ORNL DAAC announces an updated to GEDI L4A Data. Due to a processing issue, 8 granules were affected from the orbits 9899 and 17591 of the GEDI L4A Footprint Level Aboveground Biomass Density dataset. The ORNL DAAC has released an update that replaces the affected granules with revised files an...
- Fri Nov 10, 2023 12:27 pm America/New_York
- Forum: Questions/Comments
- Question: ORNL DAAC Announces GEDI L4A File Updates
- Replies: 0
ORNL DAAC Announces GEDI L4A File Updates
The ORNL DAAC announces an updated to GEDI L4A Data. Due to a processing issue, 8 granules were affected from the orbits 9899 and 17591 of the GEDI L4A Footprint Level Aboveground Biomass Density dataset. The ORNL DAAC has released an update that replaces the affected granules with revised files an...
- Tue Oct 31, 2023 6:23 am America/New_York
- Forum: Questions/Comments
- Question: UAVSAR Data Consultation
- Replies: 4
- Mon Sep 11, 2023 4:15 pm America/New_York
- Forum: Questions/Comments
- Question: New GEDI L4A Data Released through ORNL DAAC
- Replies: 0
New GEDI L4A Data Released through ORNL DAAC
The Global Ecosystem Dynamics Investigation (GEDI) Level 4A Footprint Level Aboveground Biomass Density data are now available for 2022-12-22 through 2023-03-16 (GEDI mission weeks 211 through 223) through the ORNL DAAC . The GEDI L4A data provides predictions of the aboveground biomass density (AGB...
- Mon Aug 28, 2023 4:45 pm America/New_York
- Forum: Questions/Comments
- Question: New GEDI L3 Gridded Land Surface Metrics Now Available
- Replies: 0
New GEDI L3 Gridded Land Surface Metrics Now Available
The ORNL DAAC has released new GEDI Level 3 Gridded Land Surface Metrics for April, 2019 to March, 2023 (GEDI mission weeks 19 through 223). The GEDI L3 dataset provides gridded mean canopy height, standard deviation of canopy height, mean ground elevation, standard deviation of ground elevation, an...
- Tue Aug 01, 2023 4:43 pm America/New_York
- Forum: Questions/Comments
- Question: IMAGE CLASSIFICATIO
- Replies: 1
Re: IMAGE CLASSIFICATIO
Hello,
There are many techniques for assessing land cover change. You might start with this tutorial for a general understanding: https://appliedsciences.nasa.gov/join-mission/training/english/arset-land-cover-classification-satellite-imagery
Best wishes,
Michele
There are many techniques for assessing land cover change. You might start with this tutorial for a general understanding: https://appliedsciences.nasa.gov/join-mission/training/english/arset-land-cover-classification-satellite-imagery
Best wishes,
Michele
- Wed Jul 19, 2023 3:39 pm America/New_York
- Forum: Questions/Comments
- Question: GEDI Data Formats
- Replies: 4
Re: GEDI Data Formats
Hi @elizabeth.joyner ,
In addition to LP DAACs tutorials, the ORNL DAAC has a set of tutorials you might find useful.
You can find those here: Tutorials on GEDI Science Data Products
Lots of tutorials! Hope it's not overwhelming. LP or ORNL are happy to address any questions.
In addition to LP DAACs tutorials, the ORNL DAAC has a set of tutorials you might find useful.
You can find those here: Tutorials on GEDI Science Data Products
Lots of tutorials! Hope it's not overwhelming. LP or ORNL are happy to address any questions.
- Thu Jun 01, 2023 8:29 am America/New_York
- Forum: Questions/Comments
- Question: Wind speed and direction for terrestrial ecology
- Replies: 4
Re: Wind speed and direction for terrestrial ecology
Hello ChloƩ,
NOAA's NCEP North American Regional Reanalysis (NARR) is a dataset that often fills the need for gridded wind estimates. Feel free to post here with further questions or if the NARR data does not fit your needs.
Best wishes,
Michele
NOAA's NCEP North American Regional Reanalysis (NARR) is a dataset that often fills the need for gridded wind estimates. Feel free to post here with further questions or if the NARR data does not fit your needs.
Best wishes,
Michele
- Tue May 30, 2023 12:07 pm America/New_York
- Forum: Questions/Comments
- Question: mangrove Forest Ecosystems
- Replies: 2
Re: mangrove Forest Ecosystems
Hello santiagoramos2000, Please see these collections available from the ORNL DAAC : Global Mangrove Loss Extent, Land Cover Change, and Loss Drivers, 2000-2016 Global Mangrove Distribution, Aboveground Biomass, and Canopy Height You can search "mangrove" for other datasets, but these prov...
- Fri May 05, 2023 10:44 am America/New_York
- Forum: Questions/Comments
- Question: NASA Earthdata Webinar Content Now Available: Subsetting and Visualization Tools and Services for Site-based Research
- Replies: 0
NASA Earthdata Webinar Content Now Available: Subsetting and Visualization Tools and Services for Site-based Research
Th NASA Earthdata webinar for Advancing Ecological Insights with NASA Subsetting and Visualization Tools and Services for Site-based Research including the recording and Jupyter Notebook tutorials is now available. Advancing Ecological Insights with NASA Subsetting and Visualization Tools and Servic...