The Orbiculate Batfish Platax orbicularis

Brown fleshy algae Sargassum

Sargassum proliferate inside cages that exclude large herbivorous fishes

Removing the mesh to expose algae to herbivorous fishes

Platax pinnatus, the Dusky Batfish eating the algae

 

After 10 days, Sargussum had been removed from the original fish exclusion cages

Holy Algae! no algae covered reefs? Batfish, you've done it again!

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