Manacapuru and Obidos are cities along this river that is formed by the confluence of the Ucayli and Maranon rivers.
Manacapuru and Obidos are cities along this river that is formed by the confluence of the Ucayli and Maranon rivers. The confluence of the largest blackwater river in the world and this river is located at the Meeting of Waters in the city of Manaus, and it is connected by the Casiquiare canal to the Orinoco River. This river is home to a namesake river dolphin, and the Rio Negro is one of its biggest tributaries. Containing one-fifth of the world's total river flow, making it the world's most voluminous river, is, for 10 points, what longest river of South America?
Manacapuru and Obidos are cities along this river that is formed by the confluence of the Ucayli and Maranon rivers.
Amazon River