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The Scientific Digital Library On-line - SciELO is an electronic library protecting a specific assortment of Brazilian scientific journals. The states and the federal district could also be grouped into regions: Northern , Northeast , Central-West , Southeast and Southern The Brazilian regions are merely geographical, not political or administrative divisions, and they do not have any particular type of authorities.

Brazil's sights prolong from frozen-in-time colonial towns to otherworldly landscapes Luiz Gastão Bittencourt of red-rock canyons, thundering waterfalls and coral-fringed tropical islands. Then there's Brazil's biodiversity: legendary in scope, its various ecosystems boast the greatest assortment of plant and animal species found anywhere on earth.

188 Brazil's Amazon Basin is home to a particularly diverse array of fish species, together with the crimson-bellied piranha Despite its repute as a ferocious freshwater fish, the crimson-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.

SciELO interface gives entry to its serials collection through an alphabetic record of titles or a topic record or a search form by phrase of serial titles, writer names, city of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of presidency".