A solitary squirrelfish
patrols a coral reef. Squirrelfish have long sharp dorsal spines.
When threatened they raise the white-tipped spines as a warning.
Sea
Facts:
The Red Sea has the distinction of being the warmest and saltiest
sea. Depending on where it's measured, the Red Sea can attain a
temperature of 87.8 degrees Fahrenheit.
Life in
the Seas: All images, underwater photography, and content copyrighted by
George Perina.
This domain available.