移住鳥と風力発電の共存:ゴッタールド風力発電所 (スイス) の事例研究
1Studio Alpino Tettamanti, La Campagna d Zora 15, 6678, Lodano, Switzerland.
Journal of environmental management
|February 17, 2026
まとめ
ゴッタルド風力発電所に関するこの研究では,タービンのシャットダウンを調整しても,鳥の衝突を減らすことはできませんでした. 風力発電の生産と,鳥類の移動への影響を最小限に抑えるための管理戦略が策定されました.
科学分野:
- 環境科学 環境科学
- 野生生物生物学 野生生物生物学
- 再生可能エネルギーへの影響評価
背景:
- 風力エネルギーに対する世界的な需要の増加は,野生生物,特に鳥類への影響を評価することを必要としています.
- 風力タービンとの鳥の衝突は,鳥類の個体群に重大な脅威をもたらし,風力発電の持続可能性に関する懸念を引き起こします.
- ゴッタルド風力発電所 (GWP) は,夜行性鳥の主要な移動ルートに沿って位置しており,その生態学的影響に関する研究を促しています.
研究 の 目的:
- ゴッタルド風力発電所 (GWP) の鳥の衝突率を4年間にわたって分析する.
- エネルギー生産を維持しながら,鳥の衝突を最小限に抑えるために,最適のタービン停止値を決定する.
- GWPのための包括的な管理戦略を開発し,エネルギー生産と鳥類の保全のバランスをとる.
主な方法:
- GWPで6つの移住シーズンを含む4年間の研究 (2021-2024) を利用しました.
- 鳥の動きを監視し,高リスク地域を特定するために,レーダーシステムと視野探査機を導入しました.
- 肉体を検出するための詳細な地上調査を行い,タービンの停止データを分析しました.
主要な成果:
- 2021-2022年と2023-2024年のブレードシャットダウン時間の変動は,鳥の衝突の数を大幅に変更しませんでした.
- ラダーと可視性のモニタリングを通じて,夜間移動する渡り鳥のための特定の高リスクの通路を特定しました.
- 管理戦略を策定し,鳥類の影響を許容可能なレベルに成功裏に制限しました.
結論:
- タービンの停止調整だけでは,GWPで鳥の衝突率を減らすには不十分でした.
- レーダーモニタリングと肉体の検索を含む積極的な管理戦略は,鳥の衝撃を軽減するのに有効です.
- 策定された戦略は,エネルギー生産を最適化し,敏感な鳥類の移動回廊における風力エネルギーの持続可能性を保証します.
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