Wildlife conservation efforts in the Patagonia region of Argentina have been so successful that rebounding populations of pumas have found an unexpected new main source of prey: Magellanic penguins.
A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem.
Pumas in southern Patagonia have discovered an unexpected new food source in the dense colonies of Magellanic penguins, and the shift is rewriting what scientists thought they knew about big cat ...
A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way ...
Emperor penguins march along the ice on Cape Washington on Antarctica's Ross Sea. Contrary to popular belief, these ...
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