The blue heron feeds on marine organisms found near the mangrove islets. Jobos Bay, Puerto Rico 520. Large flower corals are found in coral reef communities in the Caribe Keys. Jobos Bay, Puerto Rico 521. Jobos Bay National Estuarine Research Reserve.
Shallow lagoons are excellent places to enjoy the beauty of the estuary.
They are part of the dynamic system that makes up the estuary. Grand Bay, Mississippi 523. Grand Bay, Mississippi 524. Grand Bay, Mississippi 525. Grand Bay, Mississippi 526.