Anajás River

Anajás River
Location
CountryBrazil
Physical characteristics
Source 
  locationMondongo swamps, Marajó
Basin size24,083 km2 (9,298 sq mi)

The Anajás River (Portuguese: Rio Anajás) is a river of Marajó, which itself is an island in the mouth of the Amazon. It is located in the state Pará in northern Brazil. Its source is in the swamp areas called mondongos that are normally flooded during the wet season.