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Dry Tortugas Cruise Day 7 - August 31, 2007

NF–4 departing the Nancy Foster to head to a dive site. Photo: S. Viehman
NF–4 departing the Nancy Foster
to head to a dive site.
Photo credit: S. Viehman

We have had a successful trip despite reduced days at sea because of unanticipated ship repairs. We were fortunate to have calm seas and an enthusiastic, hard-working group of scientists and ship’s crew.

Most of our final day was spent in an eight hour transit back to Key West from the Dry Tortugas. We unloaded all of our considerable scientific gear from the ship and began a 20 hour drive back to CCFHR in Beaufort, NC. We will analyze the data from the reef fish surveys, benthic habitat surveys, beam trawls, and acoustic benthic habitat classification to gain a better understanding of the effectiveness of the Florida Keys National Marine Sanctuary’s Tortugas Ecological Reserve in the six years since it was established. Among the goals of the Reserve are protecting ecosystem structure, function, and integrity, improving non–consumptive opportunities, improving fishery yields, and increasing knowledge and understanding of marine systems.

Red grouper. Photo: K. Foley
Red grouper. Photo: K. Foley
Black coral. Photo: S. Viehman
Black coral. Photo: S. Viehman
Reef sponges. Photo: S. Viehman
Reef sponges. Photo: S. Viehman
Unusual reef structure with many small fish. Photo: S. Viehman
Unusual reef structure with many
small fish. Photo: S. Viehman