Tag Archives: gps device

Going with the Flow

Scientists studying ocean currents and oil spills with large-scale experiment

Scientists are releasing hundreds of floating GPS devices into the Gulf of Mexico this week near the Deepwater Horizon site to study the role of ocean currents in oil spills. The experiment is the largest in scale of its kind, deploying 300 satellite-tracked, untethered buoys, called drifters, over the course of two and a half weeks.

“We’re trying to use the drifters as a simulation of an oil spill,” said Dennis Kirwan, Mary A.S. Lighthipe Professor of Marine Studies in the University of Delaware’s College of Earth, Ocean, and Environment. “This is a big event in oceanography.” (more…)

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Scientists, Public Team Up to Discover Biodiversity

*During the 2011 BioBlitz at Saguaro National Park Oct. 21-22, school children and volunteers teamed up with experts to embark on a 24-hour race to discover and tally as many of the park’s living creatures as possible in an effort to better understand the ecology and biodiversity of the Sonoran Desert.*

Under an afternoon sun that is beating down much too relentlessly for this time of year, our group of eleven is scrambling up a hillside in Saguaro National Park just west of Tucson.

What has brought us together is the 2011 BioBlitz, a two-day celebration of biodiversity organized by the National Park Service, National Geographic, the Arizona-Sonora Desert Museum and the Friends of Saguaro National Park. For two and a half hours, we get to be field biologists on a real science mission. (more…)

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