 In these extreme species, wing chord length can range from and culmen length from .Until the 14th century, even these huge vultures were surpassed by the extinct Haast's eagle ("Harpagornis moorei") of New Zealand, which is estimated to have measured up to 140 cm (55 in) and to have weighed in the largest females.In terms of body mass, the Accipitridae are the most diverse family of birds and may also be in terms of some aspects of linear size diversity, although lag behind the true parrots and pheasant family in length diversity.