are now changing dramatically. 如今正发生巨大的变化

297. The experienced male...
     富有经验的雄性黑猩猩
298. ..is sitting right there.
     安坐于此
299. But the lives of many chimpanzees
     但许多黑猩猩的生活
300. are now changing dramatically.
     如今正发生巨大的变化
301. Here, in Uganda, over the last decade,
     在乌干达 过去十年中
302. they have lost over 80% of their forest home.
     黑猩猩失去了80%以上的森林家园
303. They don't live in a protected area.
     没有保护区可供它们居住

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 300 行