Coral Reefs

Reef health might change how damselfish get the message across.

Picture a coral reef that's healthy.

4 min readUW News
Reef health might change how damselfish get the message across.
Coral reefs provide protection for fish, such as the humbug damselfish shown here. Researchers are interested in how the health of the reef affects the ability of fish to communicate with each other. Photo: iStock/Michael Workman
From UW News

Coral reefs provide shelter and protection for nearly one quarter of ocean species, including crabs, moray eels, octopus and fish. But these cozy homes are currently under threat for many reasons, such as rising sea temperatures and ocean acidification.

Researchers are trying to understand how groups of fish communicate with each other within a coral reef, and how the health of the reef affects that communication.

Read the original at UW News

Briefing

Source
UW News
Published
September 19, 2026