dying oak tree. the bark less trunk withholes from boring insects

arthropod asper barbel bark beetle big black calamity camouflage capricorn cerambycidae cerambyx cerdo damage dead decimated destructive dirty doctor finger forest forester gray great green hand insects longhorn macro man meeting morinus moss nature nuthatch oak old outdoors overgrown overpopulated pattern pest plant pointing problem textured timber tree trunk weathered wrist