Antarctic seal numbers rose and fell with climate over 50,000 years

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Mother and baby Antarctic Fur seals

Mom and child Antarctic fur seals (Arctocephalus gazelle) on the seashore at Fortuna Bay, South Georgia, Antarctica

Peter Barritt / Alamy Inventory Photograph

The Antarctic fur seal inhabitants has grown and shrunk over the previous 50,000 years because the local weather has modified, a genetic evaluation suggests – and the discovering might assist us predict the place the marine predators will select to reside because the local weather continues to heat.

At present, Antarctic fur seals (Arctocephalus gazella) seem loyal to the identical islands, notably these of South Georgia within the south Atlantic Ocean. Through the annual breeding season, some …

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