So, I was checking my voicemail this morning and there was one from a caller who said that she had her trees sprayed for caterpillars last year and she was very upset that there were no birds at all for her to watch or listen...

One reaction after contact with stinging hairs of the processionary caterpillar may be extreme itching; this can occur hours after contact, but may continue over several days. After contact with the stinging hairs of oak processionary or pine processionary moths the following symptoms may also occur: ...