1 / 26

Set of Recommendations Do we understand what happened in 2007, 2005, 1997 etc….?

Set of Recommendations Do we understand what happened in 2007, 2005, 1997 etc….? Do we understand why predictions are not reproducing the interrannual variability ? Are predictions more reliable as far as long term trend is concerned ?

dea
Télécharger la présentation

Set of Recommendations Do we understand what happened in 2007, 2005, 1997 etc….?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Set of Recommendations Do we understand what happened in 2007, 2005, 1997 etc….? Do we understand why predictions are not reproducing the interrannual variability ? Are predictions more reliable as far as long term trend is concerned ? Can we pretend we are now able to predict what will happen in summer 2008 ?

  2. UCAR 2007, Steve Deyo

  3. Arctic sea-ice summer minimum extent 106 km2 1979 1990 2007 2000

  4. NP 34 2005 TARA Sept 2006 Vagabond

  5. TARA FRAM

  6. Four-day sea-ice drifts from April 30 until May 3, 2002 deduced from Quickscat (R. Ezraty and J-F. Piollé, user manual ref C2-MUT-W-06-IF, April 2003)

  7. SSM/I Four days Sea-ice drift (April 30-May 3, 2002) Quickscat ERS 2002 Year Time series of arctic perennial sea-ice from ERS and Quickscat scatterometer. Backscatter maps and intercomparison with passive microwave data

  8. Ice thickness changes Sea ice thickness variations (Rothrock et al. ,1999)

  9. Tfreez - 1.7C

  10. Ron KWOK GRL. Vol 34, 2007

  11. 05-06 96-97 04-05 06-07

  12. MAIA RAC BARENTS SEA JMC EGC NIC 3 Sv NAC NCC 9 Sv Sellafield I129 La Hague

  13. Profils verticaux de température et de salinité observés d’avril à juin 2002 (April-June) entre 89°N et 87°N

More Related