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The project leader, Dr Jennifer Jackson from BAS, talked to the BBC Radio Today programme about these signs of Blue Whale recovery and why South Georgia is such an important place for them.
Listen here (about 49 mins)
Thanks to your donations FOSGI and SGHT are helping to support the work of British Antarctic Survey (BAS) which is carrying out this world-leading research into species that feed in South Georgia waters, such as the Southern Right Whale, Humpback Whale and Blue Whale.