The BBC reports
Scientists have stumbled across a huge group of previously unknown Adélie penguins on the most northerly point of the Antarctic Peninsula.
Numbering more than 1.5 million birds, they were first noticed when great patches of their poo, or guano, showed up in pictures taken from space.
Read story and see video at Penguin super-colony spotted from space – BBC News
Natural History Wanderings 
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