A man rides a boat on a river full of dead fishes due to the low volume of water at the Lago do Piranha Sustainable Development Reserve in Manacapuru, Amazonas State, northern Brazil, on September 27, 2023. Amazonas is facing a severe river drought, making it difficult to navigate and supply food and fuel to the interior. Governor Wilson Lima has declared a State of Environmental Emergency because of the fires and the drying up of the rivers. (Photo by Michael Dantas / AFP)