Vegetation of the South Africa as used in the SAFARI 2000 project
assessing the contribution of burning woody African vegetation south of
the Equator to atmospheric aerosols.
Project
abstract: The objective of the National Botanical Institute's (NBI)
vegetation mapping project was to map woody plant species to provide
estimates of the fraction of individual species contributing to the
peak leaf area index for designated vegetation types in southern
Africa. The target was to account for 80% of the woody vegetation
leaf area in terms of named species, for 80% of the surface
area of Africa south of the equator.
The
data sources are both published and unpublished species lists for
vegetation types and individual sample plots, with the species
contribution estimated by local experts in terms of dominants and
subdominants. Source maps include: Low and Rebelo (1998) covering
South Africa, Lesotho, and Swaziland; Giess (1971) covering Namibia;
Wild and Barbosa (1968) covering Botswana, Zimbabwe, Zambia, Malawi,
and Mozambique; Barbosa (1970) covering Angola; White (1983)
covering Tanzania, Kenya, Uganda, and Somalia; and White (1983)
covering Ruanda, Burundi, Congo, and Gabon. Each source map
delineates of a wide variety of land cover categories that differ
from region to region.
Because
vegetation discontinuities exist along some of the regional borders
and a perfectly continuous regional map could not be achieved within
the timeframe and budget of the project, the final regional map is
made up of six independent sub-regional maps. The data set also
includes a cross-referenced database of woody plant species, in
order of species dominance, associated with all mapped units.
The following areas and vegetation types were
excluded according to the sub-project objectives, appearing as
transparent in the map : areas north of the Equator, evergreen
moist forests, pure grasslands, desert and arid regions, Fynbos.
These areas are indicated as such on the final product map. Main
water bodies are also mapped specifically.
Note:
the database (in CSV format) of woody plant species is attached to
this dataset under the "attachments" tab