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Card 711 of 9812026-09-22 issue

Observed arrival · 2026-09-22

Reef Pulse, Listening to Coral Reefs

reefpulse.site Visit website
Editorial interest 82/100 Selection signal · not a rating of the site

A marine-technology company uses passive underwater acoustics and AI to monitor and restore coral-reef ecosystems.

Landing page captured for the 2026-09-22 issue.
For
Coral-reef researchers and restoration teams
Worth noticing
Its restoration system replays recordings from healthy reefs through underwater speakers, with a stated range of up to 400 m².

Field notes

The monitoring workflow begins with hydrophone recordings of reef soundscapes and turns them into indicators covering species activity, fish biomass, and anthropogenic noise. A separate restoration offering broadcasts healthy-reef recordings underwater during spawning periods; the site states that its devices can cover up to 400 m². Its project list includes long-duration work in Saint-Barthélemy, Mayotte, Réunion, Europa, Guadeloupe, and New Caledonia.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade

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reefpulse.site

Landing page observed 2026-09-22. The live site may have changed.