Abstract:
South Africa is ranked as one of the most biologically diverse countries in the
world. In comparison it has more species of vascular plants, amphibians,
reptiles, birds and mammals per 1000 km² than Africa and the rest of the
world. Unfortunately, statistics indicate that this biological diversity is
becoming increasingly threatened by various anthropocentric activities in
South Africa. It can be concluded that South Africa has the highest number of
red data species in the world, as well as the second highest number of
endemic taxa. The numbers of extinct, endangered, rare, and vulnerable
species have increased exponentially over the past 10-15 years. South
African legislation provides directives to ensure measures are taken to
provide for biodiversity conservation and sustainable use. However, the
trends in the conservation status of various South African species have raised
the question of whether this legislation can adequately sustain biodiversity for
future use.
Biodiversity needs to be preserved for sustainable future use due to the
instrumental and intrinsic value it holds for society. Various criteria should be
complied with to ensure that biodiversity is sustained for future generations. In
this research project a consortium of criteria was identified relevant to
ensuring sustainable use of biodiversity and its conservation. These criteria
pertain to the marine, terrestrial, atmospheric, fresh water and biological
environment and may directly or indirectly reflect on the integrity of
biodiversity. This consortium of aspects included marine harvesting, marine
protection, marine pollution, air pollution, human population growth,
development, land pollution, aquatic pollution, hydrological integrity, fire
management, terrestrial protection, and agricultural management. These
focus areas included numerous internationally recognised strategic and
detailed aspects, and also additional measures relevant to the South African
context. South African legislation was evaluated against these aspects to
determine its compliance with these issues.
The results concluded that South African legislation makes provision for
various strategic aspects that are needed to sustain biodiversity. However,
legislation failed to address a few strategic and some important detail aspects,
such as the regulation of marine harvesting, marine protection, control over
marine pollution, management of human population growth, regulation of
development, hydrological integrity, and terrestrial protection. Smaller lacunae
were discovered in air pollution control, fire management, land and aquatic
pollution control, the management of agricultural activities, fragmented
administration of legislation between government spheres, and the
effectiveness of provincial legislation to regulate biodiversity protection in all
provinces.
The author recommended the formation of the National Interdepartmental
Biodiversity Body to ensure integrated management of issues that relate to
the environment and biodiversity. Other recommendations include: integration
and fusion of provincial legislation to ensure equal protection of biodiversity in
all provinces; national integration of international commitments into relevant
statutes; and the formation of the Environmental Impact Assessment Agency
to regulate the quality of environmental impact assessments. Detailed
recommendations were aimed at improving specific aspects under various
environmental acts.
Description:
Thesis (Ph.D. (Geography and Environmental Studies))--North-West University, Potchefstroom Campus, 2007.