| タイトル | Arctic contribution to upper-ocean variability in the North Atlantic |
| 著者(英) | Walsh, John E.; Chapman, William L. |
| 著者所属(英) | Illinois Univ. |
| 発行日 | 1990-12-01 |
| 言語 | eng |
| 内容記述 | The potential climatic leverage of salinity and temperature anomalies in the high-latitude North Atlantic is large. Substantial variations of sea ice have accompanied North Atlantic salinity and temperature anomalies. Atmospheric pressure data are used here to show that the local forcing of high-latitude North Atlantic Ocean fluctuations is augmented by antecedent atmospheric circulation anomalies over the central Arctic. These circulation anomalies are consistent with enhanced wind-forcing of thicker older ice into the Transpolar Drift Stream and an enhanced export of sea ice (fresh water) from the Arctic into the Greenland Sea prior to major episodes of ice severity in the Greenland and Iceland seas. |
| NASA分類 | OCEANOGRAPHY |
| レポートNO | 91A26500 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/349926 |