Elephant bird bird" egg after it was radiographed. It is widely believed that the extinction of "Aepyornis" was a result of human activity. The birds were initially widespread, occurring from the northern to the southern tip of Madagascar. One theory states that humans hunted the elephant birds to extinction in a very short time for such a large landmass (the Blitzkrieg hypothesis). There is indeed evidence that they were hunted and their preferred habitats destroyed. Eggs may have been particularly vulnerable. 19th-century travelers saw eggshells used as bowls, and a recent archaeological study found remains of eggshells among the remains of human
Wake Island rail Wake Island rail The extinct Wake Island rail ("Gallirallus wakensis") was a flightless rail and the only native land bird on the Pacific atoll of Wake. It was found on the islands of Wake and Wilkes, but not on Peale, which is separated from the others by a channel of about 100 meters. The adult bird had a length of . The wing spread was between 8.5 and . The length of the tail was . The culmen was between 2.5 and and the length of the tarsus was 3.3 to . It was closely related to the buff-banded rail