Gower's famous wild ponies are falling ill due to vegetable scraps being left for them to eat which can kill them.
Woodfield Animal Sanctuary is now begging people not to leave the vegetable cuttings, as the horses are becoming ill with colic. According to Horse and Rider, Colic is one of the most common causes of death in horses.
Potato peelings are particularly dangerous, and can poison the horses. You can read more stories like this here.