By Huub Veldhuijzen van Zanten/Naturalis Biodiversity Center https://commons.wikimedia.org/w/index.php?curid=45550591
Speg
Sources:
(*) https://en.wikipedia.org/wiki/Knysna_woodpecker
(*) https://ebird.org/species/knywoo1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=knywoo1