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Algae Bloom Brings a Red Tide
An algae called Karenia brevis can bloom into a sea of red when there are...
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Branching Red Algae
Under the microscope, you can peer inside the cells of this filamentous red algae....
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Coralline Algae Under the Microscope
Unlike the green, leafy algae we're used to seeing on the seafloor, coralline algae...
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Seagrass with Epiphytes
Broad-leaf seagrass (Posidonia australis) with algae epiphytes grows at Corner...
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Kelp Pennant
"Fronds of giant kelp, buoyed by their gas-filled pneumatocysts, wave like pennants...
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Dugong Feeding
Dugongs, along with manatees, make up a group of marine mammals called sirenians or...
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Killer Algae (Caulerpa taxifolia)
A strain of this green seaweed, native to the Indian and Pacific Oceans, escaped...
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Sargassum fish from the Waters of South Korea
The sargassum fish (Histrio histrio) is a member of the frogfish family...
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Unhealthy Coral Reef, Kiritimi, Line Islands
Algae has overtaken this coral reef off heavily populated Kiritimati, or Christmas...
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Green Sea Turtle
A diet of algae and seagrasses gives this turtle (Chelonia mydas) greenish colored...
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What Is Coral? A Coral Polyp and Zooxanthellae
What are corals? Corals themselves are animals. But tropical reef-building corals...
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