Articles | Volume 22, issue 3
https://doi.org/10.5194/npg-22-275-2015
https://doi.org/10.5194/npg-22-275-2015
Research article
 | 
07 May 2015
Research article |  | 07 May 2015

Oscillations in a simple climate–vegetation model

J. Rombouts and M. Ghil

Download

Interactive discussion

Status: closed
Status: closed
AC: Author comment | RC: Referee comment | SC: Short comment | EC: Editor comment
Printer-friendly Version - Printer-friendly version Supplement - Supplement

Peer-review completion

AR: Author's response | RR: Referee report | ED: Editor decision
AR by Jan Rombouts on behalf of the Authors (12 Apr 2015)  Author's response   Manuscript 
ED: Publish as is (17 Apr 2015) by Stéphane Vannitsem
AR by Jan Rombouts on behalf of the Authors (17 Apr 2015)
Download
Short summary
Our conceptual model describes global temperature and vegetation extent. We use elements from Daisyworld and classical energy balance models and add an ocean with sea ice. The model exhibits oscillatory behavior within a plausible range of parameter values. Its periodic solutions have sawtooth behavior that is characteristic of relaxation oscillations, as well as suggestive of Quaternary glaciation cycles. The model is one of the simplest of its kind to produce such oscillatory behavior.