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

alert arthropod asper barbel bark bast beetle big black calamity camouflage capricorn cerambycidae cerambyx cerdo corridors decimated destructive doctor eaten fauna finger forest forester gray great hand insects longhorn morinus nuthatch oak oriole overgrown overpopulated pattern pest spotted technician textured timber tree trunk tunnel weathered woodpecker wrist zoology