《丁香花电影高清在线观看完整版》免费在线观看视频播放HD高清完整版-韩剧网-6080电影网站From the mighty Amazon’s icy source to its plume reaching as far as the Caribbean, National Geographic Explorer teams conduct groundbreaking research to take the pulse of one of the planet’s integral and endlessly magical resources. From the health of river turtles and pink dolphins to the migration of Andean bears, extreme urgency is met by equally hopeful solutions.　　Premieres October 10 at 9/8c on National Geographic　　Streams next day on Disney+ and Hulu