Wood pecker holes

You're welcome!

Thanks both of you! I didn't know that S Frazier I know now though!

Burrows, holes, nests, hives, webs, tracks, bones, feathers, etc, in short, structures, marks or parts --signs of wildlife-- belong in the same category as the organism that made or left them. I moved this to birds for you :-)

Some days back, I was reading somewhere that the woodpeckers select some trees to save acorns or other seeds. The trees with hundreds or thousands of holes are called granary tree...
It may be such a tree