Bird of prey and may be raised to an order of their own, Cathartiiformes. The secretary bird and/or osprey are sometimes listed as subfamilies of Acciptridae: Sagittariinae and Pandioninae, respectively. Australia's letter-winged kite is a member of the family Accipitridae, although it is a nocturnal bird. The nocturnal birds of prey – the owls – are classified separately as members of two extant families of the order Strigiformes: Below is a simplified phylogeny of Telluraves which is the clade where the birds of prey belong to along with passerines and several near-passerine lineages. The orders in bold text are birds of prey orders;
The Birds of America framed. They are all hanging throughout the public areas of the Woodstock Inn, in Woodstock, Vermont, which he built in 1969. Paisley Museum and Art Gallery, in Paisley Scotland has the four volume elephant folio of Birds of America. The Royal College of Physicians and Surgeons in Glasgow, Scotland holds one volume which is on display in the library, together with an interactive version. Though individual prints are commonly available, only one hundred twenty complete sets are known to exist. One complete copy of "The Birds of America" exists as part of The Darlington Collection at the University of Pittsburgh.