Ben Southall talks to CNN about his job as caretaker of Hamilton Island in Australia 's Great Barrier Reef . 34-year-old Briton visiting neighboring islands daily and wrote daily blogs . The island is home to a colony of more than 100,000 sea lions that are threatened by the loss of their habitat due to rising ocean temperatures.
Ben Southall talks to CNN about his job as caretaker of Hamilton Island in Australia 's Great Barrier Reef . 34-year-old Briton visiting neighboring islands daily and wrote daily blogs . Not all plain sailing for Brit who was stung by deadly jellyfish before Christmas .