Sources main content.


Scientific Paper 

De'ath, G., et al. "Declining coral calcification on the Great Barrier Reef." Science (January 2, 2009).


  • Australia, October 2004 (Blue Marble: Next Generation; satellite: NASA Terra/Aqua, sensor: MODIS)
  • Great Barrier Reef, May 16, 2002 and Sept. 18, 2005 (composite)
  •  (satellites: NASA Terra/Aqua, sensor: MODIS)
  • Porites photos (Jurgen Freund of Freund Factory)
  • Porites cross-section (Australian Institute of Marine Science)