weblog.greenpeace.org We were offline all day yesterday; otherwise you would have been able to spot some the pretty spectacular icebergs on the webcam! Yesterday we tried out the hydrophone which can record whales under water. Together with Jetske, Gavin and Neil I have worked on finding the ideal way to place and deploy it from the boats. I worked with hydrophones in Brazil previously, but with another and simpler kind. There are few recordings of whales from the Southern Ocean, and I am ...