Tag Archives: dry tortugas

In conversation: scientist Ruth Blake on life aboard the E/V Nautilus

Yale geology and geophysics professor Ruth Blake recently completed a tour of duty as lead scientist aboard the exploration vessel Nautilus, during the Windward Passage leg of the ship’s 2014 exploration season.

The Windward Passage is the body of water between Cuba and Haiti, where the Atlantic Ocean flows into and exchanges water with the Caribbean Sea. Blake’s stint as lead scientist lasted Aug. 18–28.

Blake spoke with YaleNews about the scientific mission at the heart of the journey. (more…)

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New Approach to Measuring Coral Growth Offers Valuable Tool for Reef Managers

Finds surprising growth patterns in the Florida Keys

ST. PETERSBURG, Fla. — A new more sensitive weight-based approach for monitoring coral growth in the wild has been developed by U.S. Geological Survey researchers leading to more definitive answers about the status of coral reefs.

Corals and other marine organisms build their skeletons and shells through calcification, the biological process of secreting calcium carbonate obtained from ocean water. This new approach to measuring corals can provide finer-scale resolution than traditional linear measurements of coral growth.  (more…)

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Sea Turtles Benefiting From Protected Areas

Study Offers First Look at Green Sea Turtle Habitat Use in the Dry Tortugas

DRY TORTUGAS, Fla. – Nesting green sea turtles are benefiting from marine protected areas by using habitats found within their boundaries, according to a U.S. Geological Survey study that is the first to track the federally protected turtles in Dry Tortugas National Park.

Green turtles are listed as endangered in Florida and threatened throughout the rest of their range, and the habits of green sea turtles after their forays to nest on beaches in the Southeast U.S. have long remained a mystery. Until now, it was not clear whether the turtles made use of existing protected areas, and few details were available as to whether they were suited for supporting the green sea turtle’s survival. (more…)

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