21 November 2022. Maraã, Brazil. Fishermen from the Sao José community using canoes loaded with Pirarucus fish, as they monitor the area surrounded by nets in search of other fish in a lake in the Amanã Sustainable Development Reserve (Reserva de Desenvolvimento Sustentável Amanã ). The region is one of the main centers for the sustainable management of Pirarucu (Arapaima gigas ) in the Amazon region.