Sex on the beach: pressures of extreme polygamy may be driving southern elephant seals to early death

Sex on the beach: pressures of extreme polygamy may be driving southern elephant seals to early death

Extreme polygamy may be driving male southern elephant seals to early deaths, new research suggests. A study of 14,000 southern elephant seals (Mirounga leonina) at Macquarie Island in the south-western Pacific, has found that while survival rates for males and females are roughly comparable for juveniles, male survival rapidly decreased after eight years of age, […]

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