In Scotland’s rugged Highlands, conservationists take on a unique challenge: abseiling down a 60-meter gorge to fight invasive species threatening local biodiversity. Through a project backed by the National Trust for Scotland, these dedicated environmentalists aim to protect the fragile native flora of the Corrieshalloch Gorge National Nature Reserve from species like Japanese knotweed. Their efforts highlight the ongoing battle to preserve nature’s delicate balance.
The steep climb for nature’s survival
At Corrieshalloch Gorge, the struggle for conservation is not for the faint of heart. Specialists scale the steep cliffs using ropes and safety equipment, meticulously treating invasive plants with targeted herbicide. Japanese knotweed, an aggressive invader, threatens to overrun the delicate ecosystems that thrive in the gorge.
Armed with the knowledge of local biodiversity, conservationists work tirelessly to control the spread of such species, ensuring the native flora has room to grow. This challenging yet vital task is part of a broader effort to safeguard Scotland’s natural habitats, a task that requires dedication, skill, and an unwavering commitment to preserving what remains of the country’s rich natural heritage.
A collective effort to protect Scotland’s biodiversity
The Love Our Nature initiative, supported by the Postcode Lottery and Postcode Earth Trust, provides the funding for these crucial conservation projects. Over $1,217,789.96 in funding has already been granted in the last year alone, with more than $4,600,539.86 million contributed since 2014. This support enables the National Trust for Scotland to expand its reach, tackling invasive species across diverse ecosystems—from coastal shores to peatlands, woodlands, and wetlands.
Conservation officer Rob Dewar stresses that while the physical challenges of abseiling down cliffs are significant, the true difficulty lies in combating the spread of invasive species. He emphasizes the importance of securing ongoing financial support to continue these vital conservation efforts, ensuring a healthier future for Scotland’s wild landscapes.
Our work at Corrieshalloch is part of our ongoing nature conservation to remove invasive non-native species and demonstrates the extreme lengths we go to, to protect the places in our care.
Rob Dewar
Through perseverance and collective effort, the battle against invasive species continues in Scotland’s wild landscapes. With ongoing support, conservationists are working to safeguard the future of native plants and preserve the natural beauty that defines the country’s unique environment.

