DEFINITION
Reef areas have been rounded to the nearest 10 sq km, while for those countries with small areas of coral reefs, the terms less than 100, less than 50 and than 10 sq km have been used. There are 80 countries and geographical locations with coral reefs. P
DEFINITION: Reef areas have been rounded to the nearest 10 sq km, while for those countries with small areas of coral reefs, the terms less than 100, less than 50 and than 10 sq km have been used. There are 80 countries and geographical locations with coral reefs. P