Throng of new penguin colonies in Antarctica spotted from space

Satellite images reveal guano patches, boosting known emperor penguin colonies by 20%

Satellite images have revealed 11 previously unknown emperor penguin colonies in Antarctica, boosting the number of known colonies of the imperilled birds by 20%.

The discoveries were made by spotting the distinctive red-brown guano patches the birds leave on the ice. The finds were made possible by higher-resolution images from a new satellite, as previous scans were unable to pick up smaller colonies.

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from World news | The Guardian https://ift.tt/31j6OhV