National animal of Argentina is the Rufous hornero. The scientific name for Rufous hornero Furnarius rufus. They are also known as red ovenbird and mainly occurs in South America. Basic Facts about Rufous hornero ( Furnarius rufus): The Rufous hornero is a medium sized bird of 18 to 20 cm and weigh of about 31 to 58 grams. Loves to eat insects like, […]