Hi friends I Talk about this type of topic because  I  Really care about our ecosystem and our earth if you want to learn more about ecosystem go to this websites. Convention on Biological Diversity. ... Ecological Society of America. ... The Katoomba Group's Ecosystem Marketplace. ... University of Minnesota Libraries. ... U.S Department of Agriculture – Forest Service. ... U.S Environmental Protection Agency. ... American University. ... Center for Responsible Travel.                  our work as human is to protect our ecosystem. thank you for listening to my posdcast and fallow me for more podcast's like this hope you have a great day. or night or morning. --- Send in a voice message: https://anchor.fm/jeffrey-romero/message