During a recent visit to the province of San Luis, nature photographer Gabriel Delasala achieved a remarkable feat: capturing in images one of the most elusive and fascinating species in the region, the Conejo de los Palos (Dolichotis salinicola). This little-known rodent inhabits the arid and semiarid regions of central and northern Argentina, also extending its presence to areas of Paraguay and the Bolivian Chaco.
What is the Conejo de los Palos?
“Despite its name, it is not a rabbit, but a close relative of the mara,” clarified Delasala. This animal belongs to the cavy family. It is characterized by its compact body and short ears.
Its behavior is extremely cautious, and it usually moves alone or in pairs, always alert for possible threats. This caution, combined with its nocturnal and crepuscular habits, is what makes it so difficult to observe in its natural environment.

Diet and life cycle
It is a herbivorous rodent, whose diet consists mainly of grasses, seeds, and leaves of native shrubs. In terms of reproduction, females give birth to between one and three offspring after a gestation period of approximately 77 days. A relevant fact is that the newborns are already well developed and begin to follow their mother quickly.
The Conejo de los Palos as an “ecosystem engineer”
Delasala also highlighted a curious and ecologically important fact: “It is considered an ecosystem engineer, as it uses and expands burrows that then serve as shelter for many other species.” This function makes it a key piece for the biodiversity of its habitat.
The importance of conserving native fauna
The sighting of this species emphasizes the need to care for the native fauna in San Luis. Its protection is essential for the balance of ecosystems, contributes to biodiversity, prevents diseases, and helps maintain soil health and water resources.
Conservation also generates economic and social benefits for the province. Threats such as habitat degradation, poaching, and illegal trafficking pose a serious risk to local fauna. For this reason, citizen participation is essential to ensure its conservation.



