Abstract
A new digital atlas of the geomorphology of the Namib Sand Sea in southern Africa has been developed. This atlas incorporates a number of databases including a digital elevation model (ASTER and SRTM) and other remote sensing databases that cover climate (ERA-40) and vegetation (PAL and GIMMS). A map of dune types in the Namib Sand Sea has been derived from Landsat and CNES/SPOT imagery. The atlas also includes a collation of geochronometric dates, largely derived from luminescence techniques, and a bibliographic survey of the research literature on the geomorphology of the Namib dune system. Together these databases provide valuable information that can be used as a starting point for tackling important questions about the development of the Namib and other sand seas in the past, present and future.
Original language | English |
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Pages (from-to) | 93-104 |
Number of pages | 12 |
Journal | Aeolian research |
Volume | 2 |
Issue number | 2-3 |
DOIs | |
Publication status | Published - Nov 2010 |
Keywords
- Namib
- Desert
- Dune field
- Geomorphology
- Remote sensing
- Mapping
- LAST GLACIAL MAXIMUM
- TOPOGRAPHY MISSION SRTM
- FLUVIAL DEPOSITS
- LATE PLEISTOCENE
- GRAN-DESIERTO
- LINEAR DUNE
- DESERT
- WIND
- DYNAMICS
- RIVER