Weddell seals (Leptonychotes weddellii) are important predators in the Southern Ocean and are among the best-studied pinnipeds on Earth. yet much still needs to be learned about their year-round movements and foraging behaviour. Using biologgers. we tagged 62 post-moult Weddell seals in McMurdo Sound and vicinity between 2010 and 2012. https://www.rxkaitori.com/product-category/ecg-old-site/