This behaviour has never been filmed before! Hatchling marine iguanas are attacked by snakes hunting on mass. This footage was filmed for the Islands episode of Planet Earth II.brPlanet Earth II is a BBC Studios Natural History Unit production, co-produced with BBC America, ZDF, Tencent and France TélévisionsbrSubscribe to Earth Unplugged - brCheck out the BBC Earth website brJoin the Earth Unplugged community:brFacebook: brTwitter: brGoogle+: brbrbrThis is a channel from BBC Worldwide who help fund new BBC programmes.