- 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
- There's a dolphin that surfaced just right there.
那里有一只印度河豚冒出水面
- Indus river dolphin can only live in freshwater.
印度河豚只能存活于淡水中
- It is only found in Pakistan and nowhere else.
只分布于巴基斯坦
- 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
- So, you know, each individual is special.
每一只印度河豚都弥足珍贵
- 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
来自《行星地球 第三季 第四集 Planet Earth S03E04 淡水》第 234 行