These birds are servants of the Vala Manwe[?]. They ride the winds, bringing information to the seat of Manwe on Taniquetil
... Weyers type[?] Acrofacial dysostosis, Nager type[?] Acrofacial dysostosis, Palagonia type[?] Acrokeratoelastoidosis of Costa[?] Acromegaloid changes cutis verticis ...