(Uploaded by Plazi for the IPBES Invasive Alien Species Assessment) Our Human Planet summarizes the findings of the four working groups and serves as a reference guide to the four volumes in the Millennium Ecosystem Assessment series. It presents the key findings of each working group and meets the needs of policy-makers and other professionals. The summary also provides an overview of the framework used by the assessment, and will serve as a guide for assessment, planning, and management for the future. It also gives the nonspecialist the means of navigating the detailed findings of the Millennium Ecosystem Assessment.
Millenium Ecosystem Assessment (2005) studied this question.