Description of Impact(s) (English Only) The 16th International Poster Biennial contest has chosen biodiversity as the focus of its environmental category, partly in response to the urgency highlighted by the IPBES Global Assessment. "The scale of the current biodiversity breakdown is unparalleled; the IPBES report warns that more than a third of all marine mammals, more than 40 percent of amphibian species and 10 percent of insects are threatened."