The shallows are only a tiny part of the marine world.
淺水區僅占海洋世界的一小部
90% of it is open water.
其中九成都是大海
Its currents carry life for thousands of miles.
海流帶著生物走過數千公里
The masters of this nomadic existence are jellyfish.
水母正是這種流浪生活的大師
A life spent drifting in the empty ocean could be a lonely one...
漂流在空蕩海洋的生活很寂寞
but not for this jellyfish.
但這種水母例外
Aurelia.
這是海月水母
Swarms like this are not accidental.
它們聚集成群并非意外
These individuals all hatched together
水溫和水流都恰好時
when the temperature and currents were just right.
這些水母會一起孵化
Their timing has ensured that they can make the most
這個時機能確保它們 得以飽餐一頓,趕上浮游生物
of feeding on a late-summer plankton bloom.
在夏季最后一次大量出現