Eastern Kingbird also is known as Tyrannus tyrannus are medium sized tyrant flycatcher birds. They are native to North America. They weigh between 33 to 55 g and grow up to 7.5 to 9.1 inches in size. They live up to 11.1 years. They feed on insects and fruits. It has black and white coloration throughout its body with a red patch on its crown which is seldom seen.