コメント "過去千年にわたり,ENSOによる火山による強制への対応は一貫していない"
1Department of Environmental Sciences, Rutgers University, New Brunswick, NJ 08901, USA.
まとめ
大規模な火山噴火はエルニーニョ現象を否定するものではありません それどころか 火山による冷却は エルニーニョの特徴的な温暖化効果を隠し 反応を検出できなくなります
科学分野:
- 気候科学
- 火山学
- 海洋学
背景:
- 火山噴火とエルニニョ南方振動 (ENSO) の関係については議論されている.
- 以前の研究によると 大規模な火山噴火は 観測可能なエルニニョ現象を 引き起こさないという.
研究 の 目的:
- 大規模な火山噴火がエルニーニョの検出に与える影響を再評価する.
- エルニーニョによる温暖化に 火山による冷却の隠蔽効果に対処するためです
主な方法:
- 火山のフォースリングを考慮した気候データの分析
- 火山現象とエルニーニョ現象の間の地表温度異常の比較
主要な成果:
- 大規模な火山噴火は地球全体の表面を 大きく冷却します
- この冷却効果は エルニーニョ現象に関連した相対的な温暖化を隠しています
- 火山噴火に対するエルニーニョの反応は 軽視されるか 検出されない.
結論:
- 大規模な火山噴火が 観測可能なエルニーニョの反応を 引き起こさないという結論は 誤りです
- 火山による冷却は 観測可能なエルニーニョの特徴を 根本的に変化させます
- 火山とENSOの相互作用の見直しが必要である.
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