Coverage levels fall a million square kilometres short of the long-term average, with global heating likely driving losses
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Antarctica’s winter sea ice has peaked at its third-lowest level on record, falling a million square kilometres – or almost 400,000 square miles – short of the long-term average, scientists have confirmed.
Confirmation of the peak meant the four lowest years on record for the continent’s sea ice – a vital component of the planet’s climate and critical for marine life – had all occurred in the past four years.