Friday, January 13, 2012

Friday, January 6, 2012

Wednesday, January 4, 2012

the parrotfish poops sand

the parrotfish poops sand


According to glossy Islands magazine, some sand is made of crushed shells, but most of it is produced by parrotfish--one fish can excrete two tons of undigested coral in one year!




image by Gustavo Gerdel at wikipedia.org




Monday, January 2, 2012

what a wonderful world

what a wonderful world


Treat yourself to David Attenborough speaking "What A Wonderful World."










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