濒危巨兽

 In this episode, biologist Patrick Aryee travels across the Americas to explore the vital role big animals play in their habitats. From Alaska to Patagonia, he comes face to face with grizzly bears, sperm whales and elephant seals to reveal how these giants are shaping their environments – and even helping to reduce climate change. 最新最经典好看的影视剧-可搜影视为您提供濒危巨兽在线观看，更多影视请访问www.keso.org