Bustards are all fairly large with the two largest species, the kori bustard (Ardeotis kori) and the great bustard (Otis tarda), being frequently cited as the world's heaviest flying birds.

The word bustard is derived from the Latin phrase avis tarda (“slow bird”). The great bustard is the largest European land bird and is believed to be the heaviest extant flying bird in the world.

Basic facts about Great Bustard: lifespan, distribution and habitat map, lifestyle and social behavior, mating habits, diet and nutrition, population size and status.

In fact, the bustard family includes the two heaviest species capable of flight – the Great Bustard and Kori Bustard. Bustards perform some of the most unusual and spectacular breeding displays in the animal kingdom.

Species¹ to be covered by the Multi-species Action Plan to conserve African, Eurasian and Australian Bustards CR: Critically Endangered, EN: Endangered, VU ...

International single species action plan for the Western Palearctic population of Great Bustard, Otis tarda tarda. BirdLife International on behlaf of the European Commission.

The word bustard comes from the Old French bistarda and some other languages: abetarda (Portuguese), abetarda (Galician), avutarda (Spanish) used for the great bustard. The naturalist William Turner listed the English spelling "bustard" and "bistard" in 1544. [3][4] All of the common names above are derived from Latin avis tarda or aves tardas given by Pliny the Elder, [5][a] these names were ...