After the Nil River in Africa, the Amazon River is the longest river in the world and about 6000 km or 3,500 miles long. Beside this river spreads along the Amazon rainforest, it is also become the habitat of the exotics tropical animals like piranha fish, anaconda snake, dwarf caiman, and giant Amazon River turtle.
The animals which exist in the Amazon River are exotics and cannot be found in the other habitat, even in the same tropical region. The animals exist there is like piranha fish, this small fish has a large and sharp teeth. It comes in a blue, grey or even black colors and it is usually appears in a 6 inches to 12 inches long. Then the second is anaconda. This largest snake in the world can be growth up to about 35 feet long. This snake usually appears in a dark green or dark brown for the scales. Then the dwarf caiman is the crocodile family that usually lived in the fresh water and caiman usually camouflages their skin to masquerade the surrounding to make the predators could not see them.
The Amazon River animal makes this place become the number one tourist destination in several purposes like for ecological research for Tropical River, or just for the nature travelled as usual. By reason of the enormous quantity of water in addition to residue that are placed where this river finally found the Ocean of Atlantics, the salinity and the colors of the Atlantic Ocean are adapted for just about 320 km or 200 miles from the delta of Amazon. For a large amount of its alleyway, this tropical exotic River can be as far as one to eight miles long. During rain seasons, the Amazon River can be so much wider and has a very quick stream.