Specimen

Aepyornis Maximus

Aepyornis maximus was a giant flightless bird from Madagascar known for its enormous size and massive eggs, making it one of the largest birds ever to exist.

By Yogurty · Updated 22 Jul 2026 · 1 min read

Aepyornis Maximus
Aepyornis maximus, commonly known as the Elephant Bird, was a gigantic flightless bird that lived on the island of Madagascar until its extinction around 1,000 years ago. It belonged to the family Aepyornithidae, a group of large birds that evolved in isolation after Madagascar separated from other landmasses.

Aepyornis maximus was among the heaviest birds ever discovered, reaching an estimated height of around 3 meters (10 feet) and weighing between 350–500 kilograms. It had powerful legs, a large body, and a long neck that allowed it to browse on vegetation such as leaves, fruits, and seeds.

Like modern ostriches and emus, Aepyornis maximus was unable to fly. Over millions of years, it evolved a large body size because Madagascar lacked many large land predators. Its enormous eggs were among the largest known from any animal, measuring over 30 centimeters (12 inches) long and holding several liters of contents.

The extinction of Aepyornis maximus was likely caused by a combination of human activity, including hunting and egg collection, along with environmental changes. Its disappearance occurred relatively recently, making it one of the last examples of Madagascar's unique prehistoric wildlife.

Specimens from this time

Size next to a human

1.75 m3 m
Aepyornis Maximus — 3 m tall, 1.7× an adult's height.Silhouette by Darren Naish (vectorize by T. Michael Keesey) (licence) via PhyloPic