What is a Sea Pen? | Oceans | BBC Earth
16 years ago
Still in the Tannin-stained waters of the Sunken Valley the team explore in virtual darkness looking for the mysterious sea pens. Time-lapse photography reveals the behaviour of these extraordinary creatures which anchor themselves to the seabed. Amazing clip taken from the BBC's Ocean series. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quality videos on the new BBC Earth YouTube channel here: http://www.youtube.com/bbcearth This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/