Hieraves

Hieraves
Temporal range: Paleocene (Danian) to recent Possible Late Cretaceous origin based on molecular clock
Barn owl Tyto alba
Common buzzard Buteo buteo
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Clade: Telluraves
Clade: Hieraves
Wu et al., 2024
Clades

Hieraves is a clade of telluravian birds named by Wu et al. (2024) that includes the orders Strigiformes (owls) and Accipitriformes (hawks and their relatives). The Cathartidae (New World vultures) are usually included in Accipitriformes, but some authors treat them as a third order Cathartiformes in the Hieraves. In the past, either owls, New World vultures, and hawks were found to be basal outgroups with respect to Coraciimorphae inside Afroaves, or Accipitriformes and Cathartiformes were recovered as a basal clade in respect to the rest of the members of Telluraves. Houde et al. (2019) found support for Hieraves (then unnamed), but they were found to be the sister group to Coraciimorphae and Australaves. The analysis of Wu et al. (2024) has found Hieraves to be the sister clade to Australaves. Stiller et al. (2024) found Hieraves to be basal to Afroaves.