on how the dolphins are moving through the dams and canals. 河豚如何跨越水坝和运河的关键数据
This is the plan for ou rescue today. 这是我们今天的救援计划
This is the first time we'll be putting satellite tags 这是我们第一次在亚洲的河豚上
Their greatest threat is becoming trapped in the irrigation canals. 对它们最大的威胁是会被困在灌溉渠里
Following the dolphins in the murky water is extremely challenging. 在浑浊的水中跟随印度河豚十分困难
And we only have about 2,000 of them left in the Indus River. 印度河中只剩下约2000只了
Uzma has been studying the last remaining population for over 20 years. 20年来 乌兹玛一直在研究印度河豚的种群数量
The first time I saw Indus dolphin, I was just amazed. 我第一次见到印度河豚时 简直惊呆了
To film the story of the most endangered freshwater dolphin, 为了拍摄最濒危的淡水河豚
the Planet Earth team joined the world's leading expert - Uzma Khan. 「地球脉动」摄制组与世界顶尖专家乌兹玛·汗展开合作