Carolina Wren also known as Thryothorus ludovicianus are small sized birds belonging to wren species. They are found across the United States of America, also in certain parts of Ontario, Canada, and Mexico. It is also the state bird of South Carolina. They weigh between 18 to 23 g and grows up to 5.5 inches in size. They are omnivorous creatures adaptable to varied types of diet, having a lifespan up to 6 years. They have bright colorations of yellow and brown, having a sharp long beak which lets it catch insects effectively.