coral reef
FTT:547
CoralReef
FTT:202
reef
barrier reef
EcoLexicon:coral_reef
Geonames:H.RFC
FTT:729
https://en.wikipedia.org/wiki/Coral_reef
fringing reef
LTER:127
A marine reef which is composed primarily of aragonite structures produced by living organisms, found in shallow, low-nutrient waters.
marine reef