Capybaras roamed the halls of a Brazilian state legislature building, interrupting a voting session in the capital city of Cuiabá [1, 2].
The incident highlights the frequent intersection of urban infrastructure and native wildlife in central-western Brazil. Because capybaras are native to the region, they often wander into human spaces, creating unusual encounters within government facilities [1, 3].
The animals entered the legislative assembly building in the state of Mato Grosso [2, 4]. Footage showed the rodents moving through the chambers while lawmakers were in session, momentarily diverting the focus of the legislative proceedings [1, 3].
Local reports said the animals' presence was not intentional and they simply entered the building as they typically move through their natural habitats [1, 3]. The capybaras, known as the largest rodents in the world, caused a stir among the officials present in the assembly [1, 2].
While the event gained significant attention this week, archival records indicate similar sightings of the animals within the legislature occurred as early as June 21, 2019 [5, 6]. The recurring nature of these visits underscores the proximity of the Cuiabá government buildings to the animals' natural environment [2, 4].
“Capybaras roamed the halls of a Brazilian state legislature building”
This incident reflects the ongoing challenges of urban expansion into the natural habitats of South American wildlife. The ease with which these animals enter a high-security government building suggests a lack of physical barriers between the city's administrative center and the surrounding ecosystem, making such wildlife intrusions a predictable occurrence rather than an isolated anomaly.



