Undated handout photo issued by WWF of Sumatran Orangutans in Sumatra, Indonesia. A global deal similar to the Paris Agreement on climate change is needed to protect wildlife and people from "our wanton destruction of nature", WWF urges. PRESS ASSOCIATION Photo. Issue date: Tuesday October 30, 2018. Only a quarter of the world?s land area is free from the impacts of human activity and by 2050 that will have fallen to just a tenth, the Living Planet Report 2018 says. See PA story ENVIRONMENT Wildlife. Photo credit should read: Anup Shah/WWF/PA Wire NOTE TO EDITORS: This handout photo may only be used in for editorial reporting purposes for the contemporaneous illustration of events, things or the people in the image or facts mentioned in the caption. Reuse of the picture may require further permission from the copyright holder.