"People can see the excitement, the joy and the number of people enjoying the trail that makes it really difficult to stomach... it's sickening," she said. Penguins featured in the trail go on to ...

"We did not want it to end up in a dog's or cat's stomach," he said. He eventually got through to Thomas Stracke, who has been rehabilitating penguins on New Zealand's South Island for about 10 years.