After more than 130 years of absence in large areas of Latin America, the giant anteater has reappeared in natural environments along the border between Argentina and Brazil. The discovery has sparked enthusiasm among specialists and organizations dedicated to wildlife conservation.
The sighting was made in the Parque Estadual do Espinilho, in the Brazilian state of Rio Grande do Sul. There, trap cameras installed in protected areas managed to capture the movement of a specimen coming from the Iberá Wetlands in the province of Corrientes.
Additionally, the discovery consolidated one of the most important environmental restoration projects in South America. The natural expansion of the species demonstrates that recovered ecosystems can once again host animals that had completely disappeared.

Iberá, the territory that propelled the species’ return
The recovery process began in 2007, when the Government of Corrientes and Rewilding Argentina launched the first global program for the reintroduction of the giant anteater in the Iberá Wetlands. The initiative aimed to restore ecological balance in regions where the mammal no longer existed.
In the initial stage, two specimens were released in Colonia Carlos Pellegrini. However, the project quickly grew through the rescue of animals from Chaco, Formosa, Salta, Jujuy, and Santiago del Estero.
Moreover, specialists implemented innovative strategies to ensure the adaptation of the species. Among the most important measures were the acclimatization pens, satellite monitoring, health quarantines, and food assistance.
Thanks to these actions, more than 110 specimens have returned to the wild. Over time, several generations born in freedom began to naturally move towards new protected areas on the continent.
The ecological role of the giant anteater and its conservation status
The giant anteater plays a fundamental role within South American ecosystems. Its diet based on ants and termites contributes to the natural control of insects and helps maintain the balance of grasslands, wetlands, and forests.
Furthermore, the species is considered an environmental indicator. Its presence usually reflects healthy environments, with good availability of natural resources and less impact from human activities on the territory.
Currently, the giant anteater remains classified as a vulnerable species in various regions of Latin America. Forest fires, agricultural expansion, habitat fragmentation, and roadkill continue to be some of the main threats to its survival.
Therefore, ecological restoration projects and the creation of biological corridors between Argentina and Brazil are considered essential to ensure the future of the species in South America.

Latin America and the species that disappeared due to human action
Over the centuries, Latin America has lost numerous species due to indiscriminate hunting, destruction of natural environments, and the introduction of invasive species. Many of them disappeared before environmental protection policies existed.
Among the most remembered species are the glyptodon, the saber-toothed tiger, the South American quagga, and the imperial woodpecker. The Panamanian golden frog, the mountain tapir, and the marsh deer also face serious conservation problems.
In this context, the return of the giant anteater represents much more than an isolated finding. It is a concrete sign that ecological recovery can reverse part of the environmental deterioration accumulated over decades in the region.



