When ranchers drove out the pumas, colonies of penguins moved in. Now, the returning pumas have learned to eat these Magellanic penguins.

Wildlife restoration is a key strategy for regenerating damaged ecosystems. We know that many species have been driven out of ...

Mountain lions are adapting to their defenseless, predictable prey, which return to Patagonia seasonally to nest and breed, ...

In a national park in Patagonia, something remarkable is happening between predators and prey: Pumas are returning—and ...

The critically endangered African penguin has several predators to fear, including gulls, seals and sharks at sea, and leopards, caracals, domestic dogs and mongoose on land. A recent study has now ...

Penguins do not react to people the way most wild animals do. When a human appears on an Antarctic shoreline, many penguins ...

Wildlife conservation efforts in the Patagonia region of Argentina have been so successful that rebounding populations of ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem. Long absent from Argentinian Patagonia due to over-hunting, pumas have returned ...

The cats’ new nutritional source in southern Argentina has led to increased concentration of the predators, who have also ...

In Argentina, the return of pumas brought top predators back to the landscape — much to penguins’ dismay. By Alexa Robles-Gil Penguins throughout the southern seas have to worry about being picked off ...