
Finger coral. Hawaii, Papahanaumokuakea Marine National Monument. 2006 Summer. Photographer: Claire Fackler, CINMS, NOAA.
An international group of researchers led by Standford University social scientist John Kittinger evaluated various Hawaiian historical markers to ascertain how humans affected the ecology around the reefs.



This seahorse, Hippocampus hippocampus, (pictured above) was discovered at Greenwich, London, and was just 5 cm (2 inches) long. 






