JAGUARS GO FROM ZERO TO 50: A REWILDING MILESTONE AND THE FIRST-EVER RECORDED VISITOR SIGHTING For the first time, visitors to Iberá National Park have been able to observe and document a wild jaguar roaming free in the 2-million-acre park. While Rewilding Argentina’s...
Penguin-hunting pumas upend predator norms
In Argentina’s Monte León National Park, the recovery of pumas, the top terrestrial predator, has created surprising behavior that transforms our understanding of the species' social structure. The pumas preying on Magellanic penguins along the Patagonian coast show a...
Guanacos return to El Impenetrable
An unlikely but crucial return: guanacos come back to El Impenetrable after 110 years A group of guanacos, South America’s largest wild camelid, have been set free in Argentina’s El Impenetrable National Park in the Gran Chaco to aid in the recovery of one of the...
South America’s First Continental Wildlife Corridor
The Jaguar Rivers Initiative is the first multi-country effort to create a massive wildlife corridor in the heart of South America. Uniting successful grassroots nonprofits in Argentina, Bolivia, Brazil and Paraguay, the initiative will restore ecosystems, bring back...
First Wild Jaguar Cub Discovered in the Argentine Chaco
Local nature guides have documented the presence of a wild jaguar cub on the banks of the Bermejo River in El Impenetrable National Park. It’s the first offspring of the species seen in decades in the Argentine Chaco. The cub was sighted with its mother Nalá, one of...
Once Extinct in Argentina, Giant River Otters Return to the Wild
The release of a family of giant river otters marks a rewilding milestone in Argentina, where the last breeding population was sighted 40 years ago. The endeavor to bring back the apex freshwater predator from national extinction has been made possible by the...
Argentina’s New Patagonia Azul Provincial Park Secures a Vital Hotspot of Marine Biodiversity
Argentina is celebrating the creation of Patagonia Azul Provincial Park, an immense coastal-marine area of 729,000 acres, roughly the size of Yosemite National Park in the US. Chubut province’s first marine provincial park, Patagonia Azul will provide crucial...
The First Release of a Translocated Wild Jaguar Will Help Restore the Species to the Gran Chaco
Rewilding Argentina has set free the first wild female jaguar translocated for conservation purposes in El Gran Chaco ecosystem in Argentina, where a small, all-male wild population has been dwindling. The action is a genetic lifeline to a species that was destined...
Rewilding Beyond Borders: The First Southern Cone Collaboration to Translocate Wild Endemic Birds
In the first international translocation of wild species for release in the Southern Cone, Rewilding Argentina and Rewilding Chile, offspring organizations of Tompkins Conservation, have brought 15 Darwin’s rheas across the Andes from Patagonia Park, Argentina to...
First Wild Jaguar Translocation Happens in Argentina
A momentous first in Argentina! (Photographs by Sebastián Navajas) Miní, a wild jaguar born in the Ibera wetlands, thanks to releases from our offspring organization Rewilding Argentina, was translocated to El Impenetrable National Park, where she will be released in...









