While drifting along on a shallow ledge on Conch Reef, I spot a group of colorful parrot fish chomping away at algae and other growth on the coral.

Splash and Bubbles is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart ...

It's between the fragile and colorful corals, and a creeping menace: algae. It's a turf battle for precious real estate. ... "There are rainbow parrot fish, almost a meter long, ...

These colorful Indonesian fish have movable spines beneath their eyes which, when raised, make them exceedingly difficult to swallow. 4. ... Parrot Fish Help Build Beaches.