This small group of chimpanzees 这一小群黑猩猩

240. Patches so small that few of the original inhabitants
     过小的林地 使得很少有原始居民
241. are able to survive in them.
     能继续生存其中
242. Uganda, East Africa.
     非洲东部 乌干达
243. This small group of chimpanzees
     这一小群黑猩猩
244. have a detailed knowledge of the forest territory
     对数代传承下来的这片森林领地
245. that they inherited from previous generations.
     有着详尽的了解
246. They know the best places to shelter,
     它们知道哪里是最佳的避难处

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 243 行