Satellite observations have found a raft of new Emperor penguin breeding sites in the Antarctic.
The locations were identified from the way the birds' poo, or guano, had stained large patches of sea-ice.
The discovery lifts the global Emperor population by 5-10%, to perhaps as many as 278,500 breeding pairs.
It's a welcome development given that this iconic species is likely to come under severe pressure this century as the White Continent warms.
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