SAFARI 2000 Modeled Fuel Load in Southern Africa, 1999-2000

This data set contains global, spatially explicit (1 km2 grid cells) and temporally explicit (semi-monthly) modeled output of fuel loads over southern Africa. The fuel types considered in the data set are litter (dead tree leaves), dead grass, green grass, and small-diameter twigs. The Production Efficiency Model (PEM) was used to produce the estimated fuel loads for southern Africa for the 1999-2000 growing seasons. In order to accommodate the southern African growing season, which spans October to May, the PEM was run on twenty-four 15-day intervals from September 1, 1999 to August 31, 2000. The fuel load model was calibrated from measurements recorded in 1996 along the Kalahari Transect, and has been verified from independent site measurements of fuel loads recorded during the SAFARI 2000 dry season field campaign in August and September of 2000 (Alleaume et al., 2003, Hely et al., 2003a) as well as other past campaigns.This data set consists of gridded binary image files. The single-byte images have a 1 km resolution and the grid is 3900 columns by 4800 rows in size. There are 24 files each for litter, dead grass, and green grass fuel loads, and a single file for the twig fuel loads. For the latter, small twigs (less than 1cm in diameter) are calculated from the tree cover percentage (UMD Tree Cover from Hansen et al., 2000) using an empirical relationship (Alleaume et al., 2003). Therefore, this fuel type is a constant throughout the year.

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated September 11, 2025, 03:48 (UTC)
Created April 1, 2025, 18:39 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id fa3d2063-c888-48a5-bbdb-4a81730eb87f
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier 10.3334/ORNLDAAC/755
landingPage https://search.earthdata.nasa.gov/search?q=fuel_load_755&ac=true
modified 2025-09-10
programCode {026:000}
publisher ORNL_DAAC
resource-type Dataset
source_datajson_identifier true
source_hash 5e6d0786e334420d848ffb57fd89625c6c06d88e8ae31ddeb11a3c5a4c3a968a
source_schema_version 1.1
spatial [[{"WestBoundingCoordinate":5.0,"NorthBoundingCoordinate":10.0,"EastBoundingCoordinate":42.4915,"SouthBoundingCoordinate":-34.9916}],"CARTESIAN"]
temporal 1999-09-01/1999-09-01
theme {"Earth Science"}