Register for FREE to remove ads and unlock more features! Learn more. The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.
Parrots hold the scientific name of psittacines. They also belong  to the Psittacidae order of classification, which consists of birds  living in tropical and subtropical cl â¦ imates.he phylum is chordata, the class is aves and the order is psittaciformes.
PDD is also known as Macaw Wasting Syndrome and Parrot Wasting Syndrome. of 05. Psittacosis or Parrot Fever is a form of the Chlamydia bacterium that can affect all hookbills. The disease is highly contagious and can be passed from birds to other animals, including humans. Symptoms of Psittacosis include difficulty in breathing, eye infections, and inflammation, loose, watery droppings, and general lethargy. of 05. PBFD is a serious illness that can affect all members of the parrot family.