preserving a and fundingng this protected d area is to i introde ececo-tourism, especially bird watchingng. in t this way, we hope to finane the e work in the e protected aa long-term and preserve it for generations to come. narrator: the rangers don't just protect the e birds. these monkeys have also found a refuge here. and there are e more than 80 different t species of repeptils and d amphibiaians. the e magdalalena medio forest a small natural paradisese. but every day, it gets just that bit smaller. anchor: "globabal 3000." on facebook, we're called "global l society." there you'll find web b videos d interesting repoports from our radio programs, "world link" and "world in progress." we tell moving and inspiring stories that cononnect us all. and we a ask, whatakakes a successful global society? follow us on facebook -- "dw global society." we look forwrward to hearing frm you. you can find all editions of "global 3000" in our media library at dw.com. we're back next week. see you then. [captioning performed by the national captioning institute, which is responsible for its caption