Why Saving Parrotfish Takes Time and Why It Matters

Protecting parrotfish works, but not quickly, and not magically.

Some of the clearest evidence comes from places where parrotfish have been protected for decades. Bonaire and Bermuda are often cited as success stories. In these regions, long-standing fishing restrictions have allowed parrotfish to grow large and abundant. As a result, algae remains under control, and coral cover has stayed higher than in much of the surrounding Caribbean.

The key isn’t just protection, though; it’s time. Large, mature parrotfish don’t appear overnight. Thy are often the first fish removed in unprotected areas, long before they can reach their most effective grazing stage.

Belize offers a valuable reality check.

In 2009, Belize became the first country to implement a nationwide ban on harvesting parrotfish. The response was encouraging: within just two years, herbivorous fish biomass increased by more than 30%. But coral cover didn’t rebound right away. Decades of accumulated algae took years to reduce, even with more fish grazing.

This doesn’t mean protection failed. It means ecosystems heal on their own schedules.

Scientists now emphasize that parrotfish protection is most strongly linked to reef resilience, the ability of a reef to survive disturbances and avoid permanent collapse, as opposed to rapid coral regrowth. In a warming world where bleaching events are becoming more frequent, that resilience may be the difference between reefs that persist and reefs that disappear. Protecting parrotfish buys reefs time.

This gallery is a celebration of the quiet resilience. Each painting represents not just a beautiful fish, but a living strategy, one that helps coral reefs endure in an uncertain future.

Parrotfish: Shaping the Reef