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Uploaded on Jul 3, 2009
In the shallow waters, the gentle sea cows graze on plants. This endearing clip shows David Attenborough swimming with water based mammals as graceful as one can imagine. From the BBC's Life of Mammals documentary 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