Extinct bird species: Passenger Pigeon. The Passenger Pigeon was a very social bird that lived in large flocks. By the early 20th century, the passenger pigeon died out completely due to hunting and destruction of natural forest habitat
Passenger Pigeon - The species went from being one of the most abundant birds in the world during the 19th century to extinction early in the 20th century. The world's last Passenger Pigeon, died on September 1, 1914.