Although the subject is interesting the page, published on 16th March 2010, is poorly researched blog-spam. It is essentially just copied from one of the numero

Although the subject is interesting the page, published on 16th March 2010, is poorly researched blog-spam. It is essentially just copied from one of the numerous pages that say the same thing, such as this one published on 27th January 2009 http://www.telegraph.co.uk/earth/wildlife/4357829/Immortal-jellyfish-swarming-across-the-world.html http://www.telegraph.co.uk/earth/wildlife/4357829/Immortal-j... The picture is not of Turritopsis nutricula, but T. rubra according to this page http://www.ville-ge.ch/mhng/hydrozoa/hydrozoa-directory.htm http://www.ville-ge.ch/mhng/hydrozoa/hydrozoa-directory.htm This is Maria's page http://www.personal.psu.edu/mum31/ http://www.personal.psu.edu/mum31/ and the related journal article about ships' ballast is here http://www.springerlink.com/content/81747575j2707j4g/ http://www.springerlink.com/content/81747575j2707j4g/