By Charles J. Sharp - Own work, from Sharp Photography, sharpphotography, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=55548180
_male2.jpg)
Horingvoel
Sources:
(*) https://en.wikipedia.org/wiki/African_grey_hornbill
(*) https://ebird.org/species/afghor1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=afghor1