These caterpillar are close to extinction, and their Touch-Me-Nots based diet doesn't help them. Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Watch more videos from BBC Earth: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur http://bit.ly/PlanetDinoPlaylist Check out the other two channels in our BBC Earth network: BBC Earth Unplugged: http://bit.ly/BBCEarthUnplugged BBC Earth Lab: http://bit.ly/BBCEarthLabYouTubeChannel Restless Year This stunning film follows the changing landscape of England’s glorious Lake District. The mountains and lakes, forests and farmlands, estuaries and coasts of this area are home to a huge variety of animals. Timelapse photography shows how the landscape changes over a year, while stories follow individual animals like red squirrels gathering nuts, Herdwick sheep raising their young and grey seals gathering on the coastline. It is a beautiful film offering a new perspective on the interdependent relationships between the landscape, the wildlife and the people who make their living from the land. About BBC Earth: The world is an amazing place full of stories, beauty and natural wonder. Explore the official BBC Earth YouTube channel and meet the animals and wildlife of your planet. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history documentaries. Dramatic, rare and wild nature doesn't get more exciting than this. Subscribe to be the first to view new animal documentary videos. You can also become part of the BBC Earth community on Facebook, Twitter and Instagram. Here you'll find the best natural history content from the web, exclusive videos and images and a thriving, vibrant community. Want to share your views with the team behind BBC Earth and win prizes? Join our fan panel here: http://tinyurl.com/YouTube-BBCEarth-FanPanel This is a channel from BBC Studios who help fund new BBC programmes.