Coral Bommies and Patch Reefs

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Navigation hazards are many in Hao Atoll, due to a myriad of submerged patch reefs that rise to the surface from the 60 m deep lagoon floor. These reefs are distributed in a seemingly random pattern. Some are circular and …

Rolling Stones

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Like other animals, corals need to reproduce to survive. Unlike most other animals, corals are attached to the seafloor and cannot move around to find a mate for coral reproduction. To address this challenge, corals have developed several alternative reproductive …

Hao Atoll at Eye Level

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Research dives can be distilled down to lists of what is seen and what is not seen. Surveying the reef means figuring out what is there and what is missing. For the last few days, the science team has been …

Gambier, 800 feet above sea level

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After a 3.5 hour flight on the Golden Eye, we reached Hao to begin our third research mission in French Polynesia at Gambier. Hao is a large (56 km X 15 km), low-lying coral atoll at the southeastern end of …

Where we’ve been in 2013

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As the year draws to a close we thought we’d look back at what we’ve been doing over the last twelve months. As part of our multi-year Global Reef Expedition we spent 2013 conducting field research in the Pacific Ocean. …

Celebrating Fish Diversity

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Fish communities in the Tuamotu Archipelago have been much more diverse than in Society Islands, especially on the fore reef.  The fish are not only more abundant, but they are larger overall, meaning greater biomass, which is good for reefs …