They lay their eggs on land but they hunt here in the water. 它们在陆地上产卵,在水里捕食
and the polyps feed by snaring passing morsels with their tentacles. 珊瑚虫利用触手抓食经过它身边的食物
The whales have just returned to their breeding grounds in the shallow seas of the tropics. 座头鲸刚刚回到它的热带地区的浅海繁殖地
but they'll soon reach the limits of their power. 但是它们很快将盛极而衰
They must remain silent until they close in on their rivals. 在接近对手之前它们必须保持缄默
To intimidate their opponents, the aggressors scream and drum on buttress roots. 为了壮声势,它们尖叫着并击打树根冲向战场
The chimp militia are now at the very edge of their territory. 猩猩战士们已经快到达国境线了
Their numbers are so large, that they need a big territory, lots of fig trees 众多的人口意味着要有广大的领土 需要很多无花果树
These calls announce the start of a raid into land controlled by their neighbors. 这种声音是在宣布要去搜捕侵犯领土的邻居们了
As they leave their core zone, the patrol goes silent, occasionally stopping to listen. 它们离开中心居住区, 巡逻队开始保持缄默行军,不时停下来倾听