When an entire colony of penguins shed their old feathers at once, it can make quite a scene. Narrated by Sir David Attenborough. Subscribe to BBC Earth: http://bit.ly/BBCEarthSubBBC Earth YouTube Channel: http://www.youtube.com/BBCEarth BBC Earth Facebook http://www.facebook.com/bbcearth (ex-UK only) BBC Earth Twitter http://www.twitter.com/bbcearth Visit http://www.bbcearth.com for all the latest animal news and wildlife videos This is a channel from BBC Worldwide who help fund new BBC programmes.