The importance of strengthening ecological coherence and resilience as necessary
conditions for both biodiversity conservation and sustainable development has
attracted growing attention in recent years in a wide range of conservation and
development fora. The World Summit on Sustainable Development, that was
held in Johannesburg in September 2002, adopted the goal of securing by 2010 a
significant reduction in the current rate of biodiversity loss. In setting out how
this can be achieved within the context of sustainable development, the