The book explores the Amazon River system and its diverse ecosystems, detailing the unique qualities of its white, black, and clear waters and their effects on local flora and fauna. It highlights the Caboclos and various indigenous peoples who inhabit the riverbanks, showcasing their preserved traditions despite contact with Western civilization. The rich biodiversity of the Amazon is emphasized, featuring a variety of plants, including medicinal species, and a wide array of animals, such as pink dolphins, piranhas, and jungle reptiles, all illustrated with stunning photographs.
