Palaeoceanography : polar twins

Ice ages in the North Pacific Ocean and the Southern Ocean were marked by low productivity. Accumulating evidence indicates that strong stratification restricted the supply of nutrients from the deep ocean to the algae of the sunlit surface in these regions.

Bibliographic Details
Published in:Nature Geoscience
Main Authors: Haug, Gerald H., Sigman, Daniel M.
Format: Article in Journal/Newspaper
Language:English
Published: 2009
Subjects:
Online Access:https://publishup.uni-potsdam.de/opus4-ubp/frontdoor/index/index/docId/11330
https://doi.org/10.1038/Ngeo423
Description
Summary:Ice ages in the North Pacific Ocean and the Southern Ocean were marked by low productivity. Accumulating evidence indicates that strong stratification restricted the supply of nutrients from the deep ocean to the algae of the sunlit surface in these regions.