Telluraves Telluraves Telluraves (also called land birds or core landbirds) is a recently defined clade of birds with controversial content. Based on most recent genetic studies, the clade unites a variety of bird groups, including the australavians (passerines, parrots, seriamas, and falcons) as well as the afroavians (including the Accipitrimorphae – eagles, hawks, buzzards, vultures etc – owls and woodpeckers, among others). They appear to be the sister group of a newly defined clade centered on Aequornithes. Given that the most basal extant members of both Afroaves (Accipitrimorphae, Strigiformes) and Australaves (Cariamiformes, Falconiformes) are carnivorous, it has been suggested that the
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