2021 Western Blackheaded Budworm Outbreak in Southeast AK Video by Dr. Elizabeth Graham

Ever heard of frass? And what does it have to do with defoliation? 🐛💩 Learn about these and a recurring insect outbreak from Forest Service Entomologist Dr. Elizabeth Graham. https://vimeo.com/584107779

Posted on 10 de agosto de 2021, 06:41 PM by