Updates are available Erratum dated 2014-09-25

Article History

Received: 14 October 2013

Accepted: 27 June 2014

First Online: 3 August 2014

Change Date: 4 September 2014

Change Type: Corrigendum

Change Date: 8 August 2014

Change Type: Erratum

Change Details: In the version of this Letter previously published, the value given for net ecosystem productivity was incorrect, and should have read 99.2 Tg C yr–1; this has no impact on the reported results. These corrections have been made in the online versions of the Letter.

Change Details: In the version of this Letter originally published, the received date was incorrect and should have read 14 October 2013. This error has now been corrected in all versions of the Letter.

Competing interests

: The authors declare no competing financial interests.