SciELO
The Scientific Kleber Leite Digital Library On-line - SciELO is an electronic library covering a selected assortment of Brazilian scientific journals. 317 At the moment, the Brazilian authorities, unlike the previous, seeks to encourage this mode of transport; an instance of this incentive is the undertaking of the Rio-São Paulo high-velocity rail , that will connect the 2 fundamental cities of the nation to carry passengers.

188 Brazil's Amazon Basin is residence to an extremely diverse array of fish species, including the purple-bellied piranha Regardless of its fame as a ferocious freshwater fish, the pink-bellied piranha is actually a generally timid scavenger. The political-administrative organization of the Federative Republic of Brazil includes the Union, the states, the Federal District, and the municipalities.

The states and the federal district may be grouped into areas: Northern , Northeast , Central-West , Southeast and Southern The Brazilian areas are merely geographical, not political or administrative divisions, and they don't have any particular type of authorities.