More cards in this set

Mangrove forests collect what, which is harmful to reefs?

What is placed in reefs to protect against ship anchors?

Fishing may be controlled or banned with the establishment of what?

A pollutant used illegally by some fisherman which kills corals

Coral reefs attract tourists for this activity

The amount of marine species estimated to be supported by coral reefs

Symbiotic algae provides how much of the food energy for shallow water corals?