Aerial maps reveal successful woodland expansion in Scotland's Cairngorms

A University of Cambridge‑led team has completed an extensive aerial survey of the Cairngorms National Park in Scotland. Using high‑resolution imaging, the researchers produced detailed three‑dimensional maps that capture the early stages of a large‑scale recovery of native woodland across the landscape. The 3D visualisation highlights newly established tree cover, confirming that reforestation efforts are beginning to take hold in areas that were previously open or degraded. By comparing the new data with historic satellite records, the team can track the pace of natural regeneration and assess the effectiveness of conservation policies. The maps also provide a baseline for future ecological monitoring, enabling scientists to pinpoint hotspots of growth and identify zones that may need additional protection. This work demonstrates how modern remote‑sensing technology can deliver actionable insights for land managers and policymakers working to restore Scotland's forest heritage. What to watch: future monitoring of woodland expansion and its impact on biodiversity.

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This article is AI-generated and fact-gated. Original reporting: Phys.org