But each monitors minute changes in the water as they search for a meal. 但它们寻找食物时都密切关注着水中的微小变化
As more join, the mob grows... 随着越来越多海豹的加入 团伙变得壮大起来
But as the great whites move in for the kill... 然而随着大白鲨的步步紧逼
There is no question as to where this pup belongs. 毫无疑问 这只幼仔属于大海
Their instinct is to reach the sea as quickly as possible. 本能驱使它们尽快爬到海里
As the pigeons bathe, oil from their plumage flows downstream, 鸽子洗澡时 羽毛上的油脂顺流而下
through the urban jungle, just as human commuters do. 走同样的路线 穿越城市丛林
This is her first major challenge as a mother. 这是当妈妈的第一个大挑战
As a final thrill, he expands the pink crest 作为压轴节目 他张开了头部后
As daylight fades, the sky fills with a staggering one million starlings. 天光渐暗 城市上空被数百万只欧椋鸟占据