A technical report from the Public Prosecutor's Office has warned that the shoreline in Cananéia, Brazil, particularly around Cardoso Island, is at risk of significant erosion which might permanently change the geographic layout by 2026. This process may result in the separation of land, specifically isolating the Estreito do Melão area and threatening the local caiçara communities that reside there. Erosion, a natural process whereby waves and wind wear down land, has been exacerbated in this case by rising sea levels and extreme weather events linked to climate change.

Prominent figures like prosecutor Paulo Campos dos Santos have highlighted the increasing urgency of this situation, as climate change not only poses direct threats to geography but also indirectly impacts the cultural and socio-economic fabric of coastal communities. The potential creation of a new island raises questions about the future of the inhabitants and the viability of their way of life, as transportation and accessibility could be drastically altered.

The Public Prosecutor's Office has submitted this technical opinion to the local judiciary in Cananéia, urging immediate attention and possible intervention measures to address the erosion and protect the communities at risk. This report underscores the challenges posed by climate change and highlights the need for comprehensive environmental assessments and proactive steps to mitigate damage in vulnerable coastal areas like Cardoso Island.