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;
Dawn chorus (birds) bellbird and the tui are two of the birds that would have formed part of the dawn chorus since they have a vocal and melodious call. In the UK the dawn chorus may begin as early as 3am in early summer. The most often heard species of birds are, in order of them beginning to sing: Several primate species vocalise early in the morning as an audible territorial display. These include the lesula ("Cercopithecus lomamiensis"), the black howler ("Alouatta caraya") (which can be heard 5 km away) and the mantled guereza ("Colobus guereza"). Dawn chorus (birds) The dawn chorus occurs