And that is a harsh division,
這是一種很殘忍的分化
because the sixty degrees that separate the steaming water
因為熱騰騰的溫泉 和冰天雪地間
from the freezing surroundings
六十度的差距
can make the difference between life and death.
有時是決定生死的關鍵
But by far the majority of primate species
但絕大多數的靈長類
live in warm tropical forests.
都住在溫暖的熱帶森林里
Among them are the largest of all.
其中包括了體型最大的靈長類
Gorillas live in stable family groups
平地大猩猩的家族族群穩定
with just a single leader,
族群只有單一領袖
a silverback male.
一只銀背公猩猩
This one, here in the Congo basin, is the guardian of his family
這只住在剛果盆地的銀背公猩猩 守護著由五只母猩猩
which includes five females and their infants.
和它們的寶寶組成的家族