
Eco Adventure Tours / Brazil -
Brazil is universally recognised as the first among the
17
so - called megadiverse countries.
About 15 to 20% of the entire
biodiversity
on Earth is to be found here. The
flora and
fauna of the known Brazilian biota
is estimated between 140.000 to 190.000 species.
The
ecosystems of the
Atlantic
Rainforest / (
Mata Atlântica)
are particularly diverse.
Brazil contains rich
social/cultural
diversity, as represented by more than
two hundred
indigenous people
and a range of local communities
(such as
quilombolas,
caiçaras, seringueiros and others) holding a priceless store of traditional
knowledge related to the conservation and sustainable use of biodiversity
(see
COP8).
Also
geologically, Brazil is extremely diverse.
A complex sequence of mountain building events related to the collage of West
Gondwana
during the
Neoproterozoic
Brasiliano - Pan African
orogenic cycle some 600 million years ago
created subduction zones and volcanic eruptions followed by the formation of a series of compressional
mountain ranges on Brazil's Atlantic coast.
With up to 3.000 height meters above sea level, the
Serra do Mar -
Mantiqueira
system comprises the highest mountains on the Atlantic side of the Americas.