" People sometimes call phytoplankton – which is algae in the water – the forests of the sea, " says Karen Frey, a professor of geography specialising in polar science at Clark University in Worcester, Massachusetts.

“人们有时把浮游植物——水中的藻类——称为海洋森林，”马萨诸塞州伍斯特克拉克大学专攻极地科学的地理学教授卡伦·弗雷说。