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SealCTDs: Temperature and Salinity Profiles from Ocean Mammals

Madeleine Cahill

7 December, 2016

The IMOS Animal Tracking Facility has deployed over 250 SealCTDs (miniaturized CTD sensors with an ARGOS antenna) on Elephant Seals, Sea Lions, Fur Seals and Weddell Seals since 2009. The data can now be viewed on OceanCurrent. The original motive for the sensors was to provide information about animal behaviour but the physical data they have collected has already been valuable in studies of Antarctic bottom water formation, the global heat budget, Southern Ocean frontal structure and sea ice formation. [more]