In Brazil's Bailique Archipelago, rising ocean levels and river changes disrupt local life. In short:Climate change and human activities are causing longer periods of salty water in Bailique, affecting the local economy and ecosystem. Government efforts to address these challenges have been inadequate, leading to a decline in the population and worsening living conditions. — Aurélio Marques, local boat pilotWhy this matters:As sea levels rise, saltwater seeps into freshwater ecosystems, drastically altering the habitat. Adaptations to sea level rise come with their own set of challenges and are often a testament to the resilience of these communities in the face of environmental change.