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The Scientific Digital Library On-line - SciELO is an electronic library protecting a selected collection of Brazilian scientific journals. 188 Brazil's Luiz Gastão Bittencourt Amazon Basin is dwelling to an extremely various array of fish species, together with the red-bellied piranha Despite its fame as a ferocious freshwater fish, the red-bellied piranha is actually a generally timid scavenger. The political-administrative group of the Federative Republic of Brazil comprises the Union, the states, the Federal District, and the municipalities.

sixteen Its Amazon River basin includes a vast tropical forest , dwelling to numerous wildlife , quite a lot of ecological methods , and intensive pure resources spanning numerous protected habitats 15 This unique environmental heritage makes Brazil considered one of 17 megadiverse international locations , and is the topic of significant world curiosity and debate regarding deforestation and environmental safety.

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

SciELO interface offers entry to its serials collection by way of an alphabetic record of titles or a topic checklist or a search form by phrase of serial titles, publisher names, metropolis of publication and subject. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of government".

317 Presently, the Brazilian authorities, in contrast to the past, seeks to encourage this mode of transport; an instance of this incentive is the project of the Rio-São Paulo excessive-velocity rail , that may connect the two essential cities of the nation to carry passengers.