[header] How to deal with an aggressive amazon parrot [title] Check your bird's environment and diet to make sure they're correct. [step] Your parrot should eat enough to maintain a relatively constant weight. If your aggressive amazon often empties its food and water bowls completely, try giving it a bit more food and water next time you feed it. 
[substeps] The amount of food a parrot needs may vary with the season. Since amazon parrots include dozens of species, each of which has a different average mass, it is impossible to generalize about how much your pet should weigh.