The ecoregion is one of the most severely degraded of the amazon region, suffering from largescale deforestation and selective extraction of timber, particularly along the transamazonian highway and in the higher and more populated southern portions. Hidricos da bacia hidrografica dos rios tocantins e. The araguaian river dolphin or araguaian boto inia araguaiaensis is a south american river dolphin population native to the araguaia tocantins basin of brazil contents 1. Bacia tocantis araguaia 294 palavras trabalhosfeitos. Assessment of water degradation in the hydrographic basin tocantins araguaia.
Bacia do araguaia tocantins hidrografia infoescola. Pdf caracterizacao hidrologica e geomorfologica dos afluentes. It is bordered by the mouth of the amazon to the northwest and the atlantic ocean to the northeast. If you continue browsing the site, you agree to the use of cookies on this website. Na regiao, estao presentes os biomas floresta amazonica, ao norte e noroeste, e cerrado nas demais areas. A bacia hidrografica do tocantinsaraguaia e conside. Araguaia means river of the macaws in the native tupi language. The xingu tocantinsaraguaia moist forests nt0180 is an ecoregion in the eastern amazon basin.
Study of ictiofauna do ribeirao jacubinha, rio lontra bowl in the city of araguaina to abstract the jacubinha river is an important tributary of the lontra river basin, araguaina to. A regiao hidrografica tocantins araguaia corresponde a 10,8% do territorio brasileiro, abrangendo seis estados. Its western border is the tocantins river, a tributary of the amazon river. Destacamse o sono, palma e melo alvez todos localizados a margem direita do rio araguaia. Regiao hidrografica tocantinsaraguaia agencia nacional. The combined watershed of araguaia and tocantins rivers named the araguaia tocantins basin covers approximately 9. Bacia do araguaia tocantins ver artigos principais. Rio araguaia synonyms, rio araguaia pronunciation, rio araguaia translation, english dictionary definition of rio araguaia. Rio araguaia definition of rio araguaia by the free.
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