This species of bird uses trees for winter storage, which are called granary trees and may have up to 50,000 holes, each filled with an acorn. The acorn woodpecker’s main food source is insects, but acorns serve as key nutritional backup, allowing the birds to make it through the winter.
Trypophobia trigger alert
That thumbnail image makes me feel physically ill
Trypophobia brings on feelings of disgust or fear when you see patterns with lots of holes… This maybe it!