Jon Jarvis | IUCN World Conservation Congress

"Deep down humans draw from nature." Jonathan Jarvis, Director of the US National Park Service, speaks about the value of parks, the centennial of US national parks, climate change. This September the IUCN's World Conservation Congress aims to improve how our natural environment is managed for human, social and economic development. Head to http://www.iucnworldconservationcongress.org/ to find out more.