EntityQ4924432· pop 10· linked from 12 articlesJauaperi RiverSign in to saveriver in Roraima & Amazonas, BrazilConnectionsAmazonasEntityBrazilCountryPortugueseEntityInternational Standard Book NumberEntityRoraimaEntitydrainage basinEntityFood and Agriculture OrganizationEntityRio NegroEntityriver mouthEntityfederative unit of BrazilEntitylist of rivers of AmazonasEntityCategoriesRivers of Amazonas (Brazilian state)Tributaries of the Rio Negro (Amazon)