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Watershed Planning within a Quantitative Scenario Analysis Framework
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杭州におけるMSPAとInVESTモデルに基づく生態学的セキュリティパターンの構築
Quan Zhang1, Zhou Zhang1, Jing-Jing Liu1
1School of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China.
Huan jing ke xue= Huanjing kexue
|January 14, 2026
まとめ
本研究は、都市化の中で地域の生態学的セキュリティを強化するために、杭州における重要な生態学的ソースとコリドーを特定する。生態系の接続性と機能を向上させるために、24の修復エリアを特定した。
科学分野:
- 生態学、環境科学、保全生物学
背景:
- 急速な経済発展と都市化は、地域の生態学的セキュリティに重大な課題をもたらしています。
- 生態系サービスと生物多様性を維持するためには、生態学的ソースとコリドーを特定し保護することが不可欠です。
研究 の 目的:
- 生態学的ソースとコリドーを特定することにより、杭州の生態学的セキュリティパターンを確立すること。
- 地域の生態学的修復と保全の努力に科学的指針を提供すること。
主な方法:
- 最小累積抵抗(MCR)モデルを利用して、潜在的な生態学的ソースを特定しました。
- InVESTモデルを使用して生息地の質を評価し、生態学的ソースをフィルタリングしました。
- 複合抵抗表面に基づいて生態学的コリドーを抽出するために、Linkage Mapper(LM)ツールを使用しました。
主要な成果:
- 南西部に強い接続性を持つ、杭州の総面積の22%に相当する3,008.64 km²の生態学的ソースエリアを特定しました。
- 主要な生態学的ソースを接続するために、幅50mで森林地を最大化する15の生態学的コリドー(合計333.4 km)を抽出しました。
- コア保護ゾーン、強化ゾーン、修復ゾーンを含む24の重要な修復エリアを特定しました。
結論:
- 確立された生態学的セキュリティパターンは、杭州における生態学的コリドー建設の重要なエリアを効果的に特定します。
- この調査結果は、地域の生態学的セキュリティを改善するために、重要な生態学的ゾーンの強化と修復のための科学的指針を提供します。
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