Elephant bird Elephant bird Elephant birds are members of the extinct ratite family Aepyornithidae, made up of large to enormous flightless birds that once lived on the island of Madagascar. They became extinct, perhaps around 1000–1200 CE, for reasons that are unclear, although human activity is the suspected cause. Elephant birds comprised the genera "Mullerornis", "Vorombe" and "Aepyornis". While they were in close geographical proximity to the ostrich, their closest living relatives are kiwi, suggesting that ratites did not diversify by vicariance during the breakup of Gondwana but instead evolved from ancestors that dispersed more recently by flying. In September 2018, scientists
Elephant bird documentary "Attenborough and the Giant Egg", presented by Attenborough, about his personal scientific quest to discover the secrets of the elephant bird and its egg. A complete eggshell is also available in the collection of the University of Wrocław Museum of Natural History. There is also an intact specimen of an elephant bird's egg (contrasted with the eggs from other bird species, including a hummingbird's) on display at the Delaware Museum of Natural History, just outside Wilmington, Delaware, US, and another in the Natural History Museum, London. The Melbourne Museum has two "Aepyornis" eggs. The first was acquired for £100