In what is a major victory for environmentalists, campaigners with United for Yasuni have collected 727,947 signatures triggering a national referendum on whether or not oil drilling should proceed in three blocs of Yasuni National Park in Ecuador. Read more at http://news.mongabay.com/2014/0416-hance-yasuni-referendum.html#YsqvSk5jPcurjDI4.99 In what is a major victory for environmentalists, campaigners with United for Yasuni have collected 727,947 signatures triggering a national referendum on whether or not oil drilling should proceed in three blocs of Yasuni National Park in Ecuador.