Rio Demini, Lower Rio Negro, Brazil

The Rio Demini, located in the state of Amazonas, Brazil, is a tributary of the Rio Negro and is notable for its ecological and cultural importance.

The fauna of the Rio Demini is rich and diverse, home to emblematic species of the Amazon, such as the pink dolphin, the jaguar and several species of fish, such as the tucunaré and the pirarucu. The birdlife is also remarkable, with rare birds such as the harpy eagle and the harpy eagle.

The flora along the Rio Demini is equally impressive, with dense forests that are home to a wide variety of trees, including chestnut, rubber and palm trees. These forests are essential for maintaining the ecological balance of the region and for the survival of local communities.