Scientists Call for Urgent Policy Reform to Accelerate Cross-Border Coral Restoration Efforts (IMAGE)
Caption
Threatened elkhorn coral, (Acropora palmata) in the Dry Tortugas National Park, Florida Keys, that has become "bleached," that is, lost all its algal symbionts (also called zooxanthellae) because of the summer 2023 ocean-heat wave.
Credit
https://www.usgs.gov/media/images/bleached-elkhorn-coral-dry-tortugas-national-park
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Public Domain