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Southern Ocean Retrospectives and Perspectives

Maggie Amsler, Department of Biology University of Alabama at Birmingham

I recently sailed away from Antarctica on almost the shortest day of the year, plying north through the Southern Ocean to the port city of Punta Arenas, Chile and ultimately flying home to Alabama where I touched down on the longest day (and hottest?!) of the year in Alabama. The four-day transit featured relatively calm seas most of the time, even in the notorious Drake Passage. Island-lifestyle enthusiast Jimmy Buffett would term my relocation a “change in latitude” and as a career polar marine biologist, I have made this drastic hemispheric shift for each of my 27 expeditions to Antarctica. According to my back of the envelope scribbles, I have had the privilege of spending approximately eight years of my life beside, on, in and even above the Southern Ocean.…

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The Mighty Antarctic Krill and the Global Movement to Save Them

Mission Blue is proud to partner with Lifeline Antarctica! One of the most important Hope Spots is the Ross Sea in Antarctica’s Southern Ocean. Currently, CCAMLR delegates have the unique opportunity to ensure this last great wilderness is protected.
By: Kristin Urquiza, Lifeline Antarctica 

Krill may be small but this shrimp-like crustacean plays a mighty role as the foundation of the Antarctica ecosystem. Penguins survive almost exclusively on krill and blue whales need four tons per day to survive.
Because of krill’s critical position in the ecosystem, the United States prohibits its harvest off the Pacific coast. Partly as a result, the region’s blue whales have recovered to 97 percent of their pre-whaling population, the only fully recovered blue whale population in the world.…

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