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The TimesPenguins from the largest colony on mainland South America are being forced to swim the equivalent of two marathons farther to find food because of the effects of climate change.
The survival of the Magellanic penguin colony at Punta Tombo, on the Atlantic coast of Argentina, is being threatened by the increasing distances the birds must travel to feed themselves and their chicks, research has shown.
Dee Boersma, of the University of Washington in Seattle, said that Punta Tombo penguins were now routinely swimming 25 miles farther on their foraging expeditions than they did a decade ago.
“That distance might not sound like much, but they also have to swim another 25 miles back, and they are swimming that extra 50 miles while their mates are back at the breeding grounds, sitting on a nest and starving,” she said.
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