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Zenger
Zenger
Lifestyle
Ed Cullinane

Cows Trained With Music Protect 2,500-year-old Fort From Invasive Vegetation

A dairy cow with a heavy bell around its neck grazes on grass in the alpine landscape on June 12, 2009 near St. Moritz, Switzerland. Grazing cows are a fixture of stereotypical Swiss mountain scenery.The fort in the stunning Wye Valley near Whitchurch in Herefordshire, England was vital to ancient post-Roman English lords in their wars against the Anglo Saxons.The Woodland Trust is running a scheme which involves training cows to stay within a digital fence using musical solar-powered collars. PHOTO BY SEAN GALLUP/GETTY IMAGES

An Iron Age fort being destroyed by vegetation is now protected by a herd of cows that are controlled by music.

The 2,500-year-old Little Doward Hill Fort has slowly been swallowed by various invasive species.

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