Secretariat of the Convention on Biological Diversity
This synthesis focuses on estimates of biodiversity change as projected for the 21st century by models or
extrapolations based on experiments and observed trends. The term biodiversity is used in a broad
sense as it is defined in the Convention on Biological Diversity to mean the abundance and distributions
of and interactions between genotypes, species, communities, ecosystems and biomes. This synthesis
pays particular attention to the interactions between biodiversity and ecosystem services and to