ainawgsd:Thick Billed RavenThe Thick-billed Ravens and the related Common Ravens have the distinctio
ainawgsd:Thick Billed RavenThe Thick-billed Ravens and the related Common Ravens have the distinction of being the largest of the Passeriformes (perching birds). Like many corvids, the thick-billed raven is capable of vocal mimicry; however, this behavior is rare in the wild, and is normally recorded only in captivity. Keep reading -- source link