In Africa, the movement away from traditional protectionist conservation to
community-based approaches is partially related to postmodernist influence
s. Proposed transfrontier conservation areas will incorporate local communi
ties, and a clearer understanding of the limitations of community-based con
servation is thus needed. The sustainability of community-based conservatio
n projects is questioned on economic and other grounds, and many African co
untries lack the prerequisites (ecological, demographic and sociological) f
or successful programmes. The romanticisation of pre-colonial societies giv
es undue weight to traditional systems of resource management, and we chall
enge the postmodernist notion that traditional peoples practised sustainabl
e harvesting of natural resources. It is suggested that this will occur onl
y under unlikely conditions of low human population density, lack of access
to modern technology, and limited exposure to consumerism. In agriculture,
postmodernists interpret the overstocking of livestock as a rational socio
economic response, thus giving the practice unjustified legitimacy. The all
ied proposition that peasants enjoy a rich diversity of farming practices i
s largely unfounded, at least in some parts of Africa. We conclude that pos
tmodernist thinking has had a significant negative impact on conservation s
cience in Africa, largely by marginalising the central issue of human popul
ation pressure. Towards more effective African conservation, we suggest rol
es for the ecologist, for the social scientist, and for the donor community
.