Park rangers from the Iguazú National Park conducted a joint operation with the Jungle Operations Group in key areas of the Lower Iguazú River and the Paraná River. The patrol was part of the permanent surveillance scheme aimed at curbing activities that threaten the region’s biodiversity.
The teams traversed hard-to-reach areas where pressure on aquatic fauna tends to intensify. During the operation, maneuvers related to poaching were detected. The agents seized a boat, an outboard motor, and various illegal implements used to capture wildlife.
Seven fish specimens and a butchered agouti, a species whose hunting is strictly prohibited, were also found. These types of patrols aim not only to act against infractions but also to prevent the deterioration of ecosystems that support a vast diversity of species.
Authorities emphasize that effective conservation depends on sustained control and community commitment. The protected area remains one of the country’s most sensitive points for the preservation of the Atlantic Forest.

Ecological impacts of poaching in the region
Illegal fishing directly disrupts the balance of the rivers that run through Misiones. The indiscriminate extraction reduces fish populations that are essential for the food chain and the natural dynamics of watercourses.
These losses affect other species that depend on them, including mammals, birds, and reptiles. The pressure on fauna also promotes changes in species composition, which can lead to biological invasions or ecological imbalances.
The rivers of Iguazú National Park function as essential biological corridors for the Misiones jungle. When their ecosystems are altered, the impact extends to broader areas of the landscape.
Moreover, the illegal hunting of mammals like the agouti affects key ecological processes, such as seed dispersal. The loss of these animals directly impacts forest regeneration. Restoring these systems requires decades and, at times, proves irreversible.

Prohibited activities in Iguazú National Park
Iguazú National Park has a strict protection framework designed to conserve its biodiversity. In the area, hunting, fishing, flora collection, and off-trail transit are prohibited.
The use of unauthorized boats is also not allowed, as they pose a risk to aquatic fauna. The introduction of domestic animals or exotic species is also restricted.
These entries can transmit diseases or compete with native species, affecting the stability of the ecosystem. Likewise, any activity that involves altering watercourses or removing vegetation is prohibited.
The regulations aim to ensure the preservation of a unique environment, home to more than 2,000 plant species and a wide array of fauna. Compliance with these rules is essential to ensure that future generations can know and enjoy this natural heritage. Authorities insist that protection begins with the respect and responsibility of each visitor.



