White sand on a tropical beach seems to sparkle clean, as if it were spotless.

This picture of a man on a beach gives a simple idea of a castaway on an island.

Only a few people may be found on a beach that is ______ populated.

In time, the trunk of a palm tree grows harder and stiffer than it used to be.

Only an emergency would force a resident of an island to challenge a hurricane.

These gulls are so balanced above the sea and wait for the right moment to snatch a fish.

This boy learned to fish. One of the lessons of his experience is that he can catch his own food.

Few adult hermit crabs will dare to go very far from the safety of their shells.

The sweet smells of tropical flowers have spread through many islands.