1 http://www.gbrmpa.gov.au/about-the-reef/facts-about-the-great-barrier-reef
2 http://news.nationalgeographic.com/2016/03/160321-coral-bleaching-great-barrier-reef-climate-change/
3 http://www.coral-reef-info.com/coral-reef-plants.html
4 http://www.greatbarrierreef.org/
5 http://www.coral-reef-info.com/coral-reef-animals.html
6http://www.nfwf.org/coralreef/PublishingImages/Coral_Paul_Nicklen%20cropped.jpg
7 http://www.snailfacts.net/sea_snails/sea_snails.html
8 http://www.peteducation.com/category.cfm?c=16+1900
9 http://www.askaboutireland.ie/learning-zone/primary-students/3rd-+-4th-class/3rd-+-4th-class-environme/watery-wonders/the-coral-reefs/warm-cold-coral-reefs/
10 http://www.placesyoulove.org/wp-content/uploads/2014/06/fightforthereef.jpg
11 http://www.icriforum.org/sites/default/files/GBRF_logo.jpg?1479981256