The death of Chamarrita, a young female maned wolf rescued in Paraná and released in the El Potrero Reserve, shocked the environmental community. The discovery of her lifeless body on a Uruguayan road highlighted one of the main threats to wildlife: roadkill.
Satellite tracking allowed us to know her wide movements and adaptation to the natural environment. Her story, which began with a successful rehabilitation, became a symbol of the challenges faced by conservation programs in regions crossed by roads and human activities.
Chamarrita’s case once again raises the urgent need for measures that ensure coexistence between road development and the protection of vulnerable species.

A journey that inspired hope
Since her release in June 2025, Chamarrita traveled dozens of kilometers daily, even crossing the Uruguay River. Her behavior revealed the vitality and exploratory instinct characteristic of her species.
GPS monitoring showed how the maned wolf manages to adapt to new habitats, moving between rural areas, grasslands, and wetlands. However, this same mobility exposed her to permanent risks, especially on roads without signage or speed control.
The accident that ended her life not only represents the loss of an individual but also the interruption of a collective effort to restore the presence of the maned wolf in its natural territory.
The causes behind her vulnerability
The maned wolf (Chrysocyon brachyurus) is considered a “vulnerable” species in Argentina. Its natural distribution covers the northeastern provinces and the littoral, but its habitat has been drastically reduced.
The advance of the agricultural frontier, fires, deforestation, and the expansion of roads have fragmented the ecosystems where it used to live. Added to this is poaching and roadkill, factors that directly affect the survival of the species.
These impacts not only reduce their populations but also alter their behavior, forcing them to move through riskier areas in search of food or shelter.

What her loss means for the ecosystem
The maned wolf plays an essential role in the ecosystems of the Argentine littoral. As an omnivore, it helps control populations of small animals and disperse seeds, contributing to the balance of natural environments.
Its disappearance affects local ecological dynamics, reduces genetic diversity, and weakens the recovery capacity of ecosystems. Each loss, like that of Chamarrita, represents a setback in conservation efforts.
The death of a specimen also symbolizes an alarm: coexistence between human activity and wildlife requires planning, environmental education, and shared responsibility.
Urgent measures to protect wildlife
The roadkill of wildlife is one of the main causes of mortality for endangered species in Argentina. Experts and environmental organizations insist on the need to place signage on roads, reduce speeds, and build wildlife crossings that allow animals to cross safely.
These measures, combined with education and control campaigns, can prevent tragedies like Chamarrita’s and protect other threatened species that inhabit biological corridors.
The story of this young maned wolf leaves a profound lesson: conservation does not end with release, but continues in the social commitment to care for the shared territory.

A symbol that transcends her end
Although her death causes sorrow, Chamarrita’s legacy transcends her short life. Her story reflects the value of joint work between institutions, technicians, and communities in the defense of biodiversity.
Each released specimen and each monitoring project represent a step towards the reconstruction of the bond between people and nature. Her story invites us to rethink how development and wildlife can coexist in balance.
The future of the maned wolf will depend on human capacity to transform pain into action and turn Chamarrita’s loss into a turning point towards a more conscious and respectful coexistence.



