Hedgehogs to be removed from Outer Hebrides: humane conservation in action
The latest phase of a bold, humane conservation strategy is underway on Benbecula and South Uist, where hedgehogs are being captured and released on the Scottish mainland.
In a pioneering move to protect the unique biodiversity of the Outer Hebrides, conservationists have launched an ambitious project to remove non-native hedgehogs from the islands of Benbecula and South Uist. This initiative, part of the "Saving Uist Nature" project, aims to safeguard vulnerable ground-nesting bird populations that have suffered due to hedgehog predation.
The Hedgehog Dilemma
Introduced to South Uist in the 1970s to control garden pests, hedgehogs have since proliferated across the islands. Their presence has led to significant declines in bird species such as the Dunlin, Ringed Plover and Lapwing, primarily due to egg predation. Research indicates that in areas with dense hedgehog populations, up to 55% of monitored bird nests fail .
A Humane Solution
Recognizing the ecological imbalance, the Saving Uist Nature project - a collaboration between RSPB Scotland, NatureScot, and the Scottish SPCA - has secured £97,840 from the Scottish Government’s Nature Restoration Fund to develop a strategy for the humane removal and relocation of hedgehogs to the Scottish mainland . This approach focuses on live-capture methods, ensuring the welfare of the hedgehogs while protecting native bird species.
Innovative Monitoring Techniques
To enhance the effectiveness of the relocation, conservationists plan to fit hedgehogs with GPS trackers. This will provide insights into their behaviors and habitat preferences, facilitating their successful integration into new environments on the mainland .
Community Involvement and Future Plans
The project emphasizes community engagement, encouraging local residents to participate in monitoring efforts and report hedgehog sightings. While North Uist has been declared virtually hedgehog-free since 2018, ongoing vigilance is essential to prevent re-establishment. The project's initial phase focuses on Benbecula, with plans to extend efforts to South Uist, ensuring comprehensive protection for the region's avian biodiversity .
This initiative represents a significant step in balancing species conservation with ecological integrity, setting a precedent for managing invasive species through humane and scientifically informed methods.
6 May 2025
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