Loading...
Please wait, while we are loading the content...
Role of modis vegetation phenology products in the u.s. for warn early warning system for forest threats
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Spruce, Joseph Smoot Sr., James Norman, Steve Kuper, Philip Gasser, Gerald Hargrove, William |
| Copyright Year | 2012 |
| Description | U.S. forests occupy approx 751 million acres (approx 1/3 of total land). Several abiotic and biotic damage agents disturb, damage, kill, and/or threaten these forests. Regionally extensive forest disturbances can also threaten human life and property, bio-diversity and water supplies. timely regional forest disturbance monitoring products are needed to aid forest health management work at finer scales. daily MODIS data provide a means to monitor regional forest disturbances on a weekly basis, leveraging vegetation phenology. In response, the USFS and NASA began collaborating in 2006 to develop a Near Real Time (NRT) forest monitoring capability, based on MODIS NDVI data, as part of a national forest threat Early Warning System (EWS). |
| File Size | 6673894 |
| Page Count | 23 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20130000504 |
| Archival Resource Key | ark:/13960/t6f23z98s |
| Language | English |
| Publisher Date | 2012-12-03 |
| Access Restriction | Open |
| Subject Keyword | Earth Resources And Remote Sensing Normalized Difference Vegetation Index Forests Warning Systems Forest Management Earth Observations From Space Remote Sensing Real Time Operation Defoliation Phenology Vegetation Modis Radiometry Trees Plants Drought Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Presentation |