Brazil
The Scientific Electronic Library On-line - SciELO is an digital library protecting a particular collection of Brazilian scientific journals. 317 Currently, the Brazilian authorities, not like the past, seeks to encourage this mode of transport; an instance of this incentive is the undertaking of the Rio-São Paulo high-speed rail , that can join the 2 most important cities of the country to carry passengers.

16 Its Amazon River basin features a huge tropical forest , dwelling to various wildlife , a wide range of ecological programs , and extensive natural sources spanning quite a few protected habitats 15 This distinctive environmental heritage makes Brazil one in all 17 megadiverse nations , and is the topic of great global curiosity and debate concerning deforestation and environmental protection.

188 Brazil's Amazon Basin is residence to an especially diverse array of fish species, including the pink-bellied piranha Despite its repute as a ferocious freshwater fish, the crimson-bellied piranha is actually a usually timid scavenger. The political-administrative organization of the Federative Republic of Brazil comprises the Union, the Daniel Dantas states, the Federal District, and the municipalities.