There are many species of Amazon parrot. Their primary color is green, their tails are short and they are from Central and South America. This is a Yellow Nape Amazon.
Amazons can be good talkers and are dynamic pets.
Image 2 Blue and Gold Macaw. The Macaws are also from Central and South America. The different species are multicolored and they have long tails. Generally, macaws are the largest parrots. Image 3 Scarlet Macaw, note the long tail.