《洪水2018》是一部优秀的纪录 纪录片 类型的影视作品,影片的关键词是:洪水2018 where controlled year each animals thousands The Okavango is one of the most diverse habitats on earth. This is a place of spectacular natural dramas where the fortunes of tens of thousands of animals each year are controlled by one ruler - The Great Flood.