It was about one meter (3 feet) tall and weighed about 20 kilograms (44 lb).
Their diet consisted of fruit.
They nested on the ground.
The dodos were fearless of people, and this, in combination with their flightlessness, made them easy prey for humans. However, their extinction is mainly blamed on introduced predators, such as dogs, pigs, cats, rats, and Crab-eating Macaques, which plundered the dodo nests.
The dodo is used as an example by many environmental organizations that promote the protection of endangered species.