気候変化への適応のレバーとしての機能的な河川の回復 上部ラインの学際的な象徴的な展示から
Valentin Chardon1, Cassandra Euzen1, Laurent Schmitt1
1Laboratoire Image, Ville, Environnement (LIVE UMR 7362), Université de Strasbourg, CNRS, ENGEES, ZAEU LTER, 3 rue de l'Argonne, Strasbourg, 67083, France.
Journal of environmental management
|September 4, 2025
まとめ
川の規制と気候変動により ライン川の水生生息地が劣化しています 生態系の回復力を高めるため,接続性や水交換を強化すべきです.
科学分野:
- 川の生態学
- 水学
- 気候変動の影響
背景:
- 河川の規制は 自然の動態を変えます
- ライン川のような大きな川は 人為的な影響を受けています
- 気候変動は生態系の悪化を悪化させています
研究 の 目的:
- ライン川の規制と気候変動がリナウ・タウベルギッセンに与える影響を評価する.
- プロセスベースの復旧戦略を策定する
- 長期の生態学と水文学的変化を理解する.
主な方法:
- プランメトリック,水位,地下水位の変化の分析 (1778-2020).
- 微細な沈殿物の分布を調査する
- 水学および水温データ分析 (1869-2020年)
主要な成果:
- 水域や河岸の生息地が 劇的に減少しています
- 地下水の変動と洪水の頻度が減った.
- 平均水温は50年間で2.9°C上昇した.
結論:
- 川の規制と気候変動は 川の生態系に悪影響を及ぼします
- 修復には横断接続と地表と地下の水交換の改善が必要です
- 気候変動への適応を 復興に統合することは 長期的な成功に不可欠です
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