Amazing Crabs Shell Exchange - Life Story - BBCby BBC Earth 1 year ago
As a hermit crab grows its shell becomes a tighter fit so eventually the crabs need to move into a bigger one, leading to an amazing exchange. Taken from Life Story.
Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth
BBC 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.bbc.com/earth/world for all the latest animal news and wildlife videos
This is a channel from BBC Worldwide who help fund new BBC programmes.